[AKD5554-B]
<KM119204> 2019/01
GENERAL DESCRIPTION
The AKD55X4-B is an evaluation board for AK55X4/X2, which is 32bit, 8k – 768kHz, 4ch/2ch ADC.
4ch ADC (AK55X4) : AK5534, AK5554, AK5574 2ch ADC (AK55X2) : AK5552, AK5572
The AKD55X4-B is includes the analog input circuit and also has a digital interface transmitter .
Further, the AKD55X4-B can achieve the interface with digital audio systems.
Ordering guide
AKD5554-B -- Evaluation board for AK5554VN
FUNCTION
DIT with COAX or Optical digital output.
ADC 4ch input is possible.
BNC Connector for an external clock input.
XLR CON
(IN)
AK4118A
(DIT)
AIN1
AIN2
Clock
Generator
+VOP
Input
Buffer
AK5554
-VOP
TVDD
Regulator
s
+5V/+3.3V
+15V
-15V
AVDD
+3.3V/+1.8V
COAX-TX
(OUT)
DSP Data
10pin Header
AIN3
AIN4
Input
Buffer
OPT-TX
(OUT)
+1.8V
VDD18
Figure 1. AKD5554-B Block Diagram
* Circuit diagram and PCB layout are attached at the end of this manual.
AK
D55
5
4
-
B
AK5554 Evaluation Board Rev.3
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Evaluation Board Diagram
Board Diagram
J801 J802 J800
SW604
SW600
U4
J200
J202
J203
J201
SW603
SW601
PORT500
T1
T2
J805 J804
T3
J806 J807 J808
J809
J300
J302 J303
J301
T4
T5
SW602
J400
PORT400
PORT602
PORT601
PORT600
PORT610
J600
SW400
U1
AKD55X4-B
AK55X4/X2
-15V VSS +15V VBIAS AVDD
VCC TVDD VDD18
D3.3V
Figure 2. AKD5554-B Board Diagram
Description
(1) U1 ( AK5554 )
32bit,8k - 768kHz,4ch A/D Converter.
(2) J200,J201,J300,J301 ( Analog data )
Cannon Connector : Differential Analog Input
(3) J202,J203,J302,J303 ( Analog data )
BNC Connector : Single-ended Analog Input.
(4) J400 / PORT400 ( Digital data )
BNC Connector / Optical Connector: Digital Output.
(5) J800, J801, J802,J804,J805,J806,J807,J808,J809 ( Power supply )
Power Supply Connector.
(6) PORT600,PORT601 ( pin header )
Pin header for evaluation (MCLK, BICK, LRCK, SDTO1, SDTO2, TDMIN).
(7) PORT602 ( pin header )
Pin header for evaluation (DCLK, DSDOL1/R1, DSDOL2/R2).
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(8) U4 ( AK4118A )
AK4118A has DIT. Transports output data from AK55X4/X2.
(9) SW600 ( Toggle switch )
Toggle type-switch PDN for AK55X4/X2.
“H” : PDN = High
“L” : PDN = Low
(10)SW601 ( Toggle switch )
Toggle type-switch PDN for AK4118A.
“H” : PDN = High
“L” : PDN = Low
(11)SW602,SW603,SW604 ( Dip switch)
DIP type-switch for AK55X4/X2.
“H” : Digital signal = High
“L” : Digital Signal = Low
(12)SW400 ( Dip switch (Dual In-line Package switch)
DIP type-switch for AK4118A.
“H” : Digital signal = High
“L” : Digital Signal = Low
(13)J600 ( MCLK external input )
BNC Connector : External Clock Input (MCLK).
(14) T1, T2, T3, T4, T5
Regulator for AK55X4/X2, AK4118A, Logic Circuit.
T1 : Regulated AVDD, VBIAS (+5.0V/+3.3V) from +15V.
T2 : Regulated VCC1, VCC2 (+5.0V) from +15V.
T3 : Regulated TVDD (+3.3V) from +5V.
T4 : Regulated TVDD, VDD18 (+1.8V) from +5V
T5 : Regulated D33V (+3.3V) from +5V.
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Evaluation Board Manual
Operation sequence
[1] Power supply line settings
[2] Jumped pins settings
[3] DIP switches settings
[4] Toggle switches settings
[5] Register control (Serial control)
[6] Evaluation modes
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[1] Power supply line settings
(1-1) Power supply settings : Used the regulator (T1,T2,T3,T4,T5) <Default>
Set up the power supplied lines :
* Each supply line should be distributed from the power supply unit.
Name Color Setting (Typ) Function Comments Default Settings
J800 +15V Green +15V Regulator and Op-amp
power supply
Should always be connected +15V
J801 -15V Blue -15V Regulator and Op-amp
power supply
Should always be connected -15V
J804 AVDD Red +5.0V / +3.3V AK55X4/X2 AVDD +5.0V/+3.3V regulator is
used, R807=short by default.
When jack is used,
R808=short.
REG :
(R807 = short)
J805 VBIAS Red +5.0V / +3.3V Referential Voltage
source for Op-amp
+5.0V/+3.3V regulator is
used, R809=short by default.
When jack is used,
R810=short.
REG :
(R809 = short)
J809 VCC Red +5.0V +3.3V Regulator power
supply
+5.0V regulator is used,
R811=short by default.
When jack is used,
R812=short.
REG :
(R811 = short)
J806 TVDD Orange +3.3V / +1.8V AK55X4/X2 TVDD,
Logic IC power supply
+3.3V regulator is used,
JP800=3.3V and JP801=REG
by default.
When +1.8V regulator is
used, JP800=1.8V and
JP801=REG.
When jack is used,
JP801=JACK short.
REG (3.3V) :
(JP800=3.3V and
JP801=REG)
J807 VDD18 Orange +1.8V AK55X4/X2 VDD18 LDO of AK55X4/X2 is used,
JP802=open by default.
When +1.8V regulator is
used, JP802=REG.
When jack is used,
JP802=JACK.
Open :
(JP802=open)
J808 D3.3V Orange +3.3V AK4118A +3.3V VDD,
Logic IC power supply
+3.3V regulator is used,
JP803=REG by default.
When jack is used,
JP803=JACK.
REG :
(JP803=REG)
J802 VSS Black 0V Ground Should always be connected 0V
Table 1-1. Power supply line setting ( default : used the regulator )
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(1-2) About jumper for power supply :
The roles of the jumper or the short resistance for each power supply supplied from the regulator are as follows.
Connection of the jumper for power supply :
Name Function Comments Default Settings
R807
R808
AVDD1 Select regulator power supply
or jack for AVDD1
AVDD for AK55X4/X2:
R1007=short : +5.0V/+3.3V regulator is used. (default)
R1008=short : Jack is used.
REG :
R807=short
R808=open
R809
R810
VBIAS Select regulator power supply
or jack for VBIAS
VBIAS for Op-amp Referential Voltage source:
R809=short : +5.0V/+3.3V regulator is used. (default)
R810=short : Jack is used.
REG :
R809=short
R810=open
R811
R812
VCC1,
VCC2
Select regulator power supply
or jack for +5.0V Regulator
power supply
VCC1, VCC2 for +5.0V Regulator power supply:
R811=short : +5.0V regulator is used. (default)
R812=short : Jack is used.
REG :
R811=short
R812=open
JP800 TVDD-VSEL Select regulator power supply
+3.3V or +1.8V for TVDD
TVDD for AK55X4/X2 and Logic IC:
JP800=3.3V : +3.3V regulator is used. (default)
JP800=1.8V : +1.8V regulator is used.
3.3V :
JP800=3.3V
JP801 TVDD-SEL Select regulator power supply
or jack for TVDD
TVDD for AK55X4/X2 and Logic IC:
JP801=REG : Regulator is used. (default)
JP801=JACK: Jack is used.
REG :
JP801=REG
JP802 VDD18-SEL Select External power supply or
LDO power supply of AK55XX
for VDD18
VDD18 selector for AK55X4/X2:
JP802=REG : External Power supply of +1.8V regulator is
used.
JP802=JACK : External Power supply of Jack is used.
JP802=open : LDO of AK55X4/X2 is used. (default)
LDO of AK55XX :
JP802=open
JP803 D33V-SEL Select regulator power supply
or jack for D33V
D33V for AK4118A and Logic IC:
JP1003=REG : +3.3V regulator is used. (default)
JP1003=JACK : Jack is used.
REG :
JP803=REG
Table 1-2. Jumper for power supply
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[2] Jumped pins settings
No Names Default Functions
1 JP400 TXDATA-SEL COAX Select COAX / Optical Connector for TX data of AK4118A
.
COAX: COAX for TX data of AK4118A. (default)
OPT: Optical for TX data of AK4118A.
2 JP401 EXTMCLK-SEL XTL Select input to AK4118A (U4) MCLK.
XTL: X400 to AK4118A. (default)
EXT: PORT610 signal to AK4118A.
3 PORT605 BICK-SEL DIT Select input / output to AK55X4/X2 (U1) BICK
DIT: BICK-AK4118A-T (default)
PORT: Pin Header PORT600-BICK
GND: Connected to VSS
Open: No signal
4 PORT606 LRCK-SEL DIT Select input / output to AK55X4/X2 (U1) LRCK
DIT: LRCK-AK4118A-T (default)
PORT: Pin Header PORT600-LRCK
GND: Connected to VSS
Open: No signal
5 PORT607 BICK-PHASE THR Select polarity (non-inverted output / inverted output) of
BICK-SEL inputs / outputs.
THR: Non-inverted output. (default)
INV: Inverted output.
6 PORT608 SDTO-SEL SDTO1 Select input to DIT:AK4118A (U4) DAUX
SDTO1: AK55X4/X2-SDTO1 is used. (default)
SDTO2: AK55X4/X2-SDTO2 is used.
open: No signal for DAUX-AK4118A-T
7 PORT609 TDMI-SEL Open Select connect to AK55X4/X2 (U1) TDMI
Open: No signal for TDMIN (default)
Short: Pin Header PORT601-TDMIN
8 PORT610 MCKI-SEL DIT Select input to AK55X4/X2 (U1) MCLK
DIT: MCLK-AK4118A-T (default)
PORT: Pin Header PORT600-MCLK
EXT: External MCLK (JACK:J600 EXT) input.
GND: Connected to VSS
9 JP600 EXT Open Open: No input (default)
Short: External MCLK (JACK:J600 EXT) input.
10 JP700 PS-SEL1 SDA/CDTI Select input / output to AK55X4/X2 (U1) CKS0/SDA/CDTI
SDA/CDTI:
SDA/CDTI signal input / output to AK55X4/X2. (default)
CKS0:
CKS0 signal of SW603 input to AK55X4/X2.
11 JP701 PS-SEL2 CAD0-I2C/CSN Select input to AK55XX (U1) CKS1/CAD0-I2C/CSN
CAD0-I2C/CSN:
CAD0-I2C/CSN signal input to AK55XX. (default)
CKS1:
CKS1 signal of SW603 input to AK55XX.
12 JP702 PS-SEL3 CAD0-I2C Select input to JP701 CAD0-I2C/CSN
CAD0-I2C:
CAD0-I2C signal of SW602 input to JP701. (default)
CSN:
CSN signal of SW602 input to JP701.
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13 JP703 PS-SEL4 SCL/CCLK Select input to AK55X4/X2 (U1) CKS2/SCL/CCLK
SCL/CCLK:
SCL/CCLK signal input to AK55X4/X2. (default)
CKS2:
CKS2 signal of SW603 input to AK55X4/X2.
14 JP704 PS-SEL5 CAD1 Select input to AK55X4/X2 (U1) CKS3/CAD1
CAD1: CAD1 signal input to AK55X4/X2. (default)
CKS3: CKS3 signal of SW603 input to AK55X4/X2.
15 JP705 PS-SEL6 PS Select input to AK55X4/X2 (U1) PS/CAD0-SPI
PS:
PS signal input to AK55X4/X2. (default)
CAD0-SPI:
CAD0-SPI signal of SW602 input to AK55X4/X2.
16 JP800 TVDD-VSEL 3.3V Select power supply voltage of TVDD
3.3V: Regulator T3 (+5V => 3.3V) (default)
1.8V: Regulator T4 (+5V => 1.8V)
17 JP801 TVDD-SEL TVDD Select power supply to TVDD
REG: Regulator T3/T4 (default)
JACK: Power supply jack J806 “TVDD”
18 JP802 VDD18-SEL REG Select power supply to VDD18
REG: Regulator T4 (default)
JACK: Power supply jack J807 “VDD18”
19 JP803 D33V-SEL REG Select power supply to D33V
REG: Regulator T5 (+5V => 3.3V) (default)
JACK: Power supply jack J808 “D3.3V”
Table 2. Main board Jumper pin setting
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[3] DIP switches settings
(3-1). Setting for SW400 (Sets AK4118A (U4) audio format and master clock setting)
No. Switch Name Function default
1 DIF2 Set-up of DIF0 pin. H
2 DIF1 Set-up of DIF1 pin. L
3 DIF0 Set-up of DIF2 pin. H
4 OCKS1 Set-up of OCKS1 pin. H
5 OCKS0 Set-up of OCKS0 pin. L
Table 3-1. SW400 Setting (AK4118A)
Mode
DIF2 pin
SW400-1
DIF1 pin
SW400-2
DIF0 pin
SW400-3
DAUX
LRCK BICK
I/O
I/O
0 0 0 0
24bit, Left
justified
H/L O 64fs O
1 0 0 1
24bit, Left
justified
H/L O 64fs O
2 0 1 0
24bit, Left
justified
H/L O 64fs O
3 0 1 1
24bit, Left
justified
H/L O 64fs O
4 1 0 0
24bit, Left
justified
H/L O 64fs O
5 1 0 1 24bit, I
2
S L/H O 64fs O default
6 1 1 0
24bit, Left
justified
H/L I 64-128fs I
7
1
1
1
24bit, I
2
S
L/H
I
64
-
128fs
I
Table 3-2. Audio format (AK4118A)
OCKS1 pin
SW400-4
OCKS0 pin
SW400-5
(X’tal) MCKO1 fs (max)
0 0 256fs 256fs 96 kHz
0 1 256fs 256fs 96 kHz
1 0 512fs 512fs 48 kHz
default
1 1 128fs 128fs 192 kHz
Table 3-3. Master Clock Frequency Select (AK4118A)
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(3-2). Setting for SW602 (Sets AK55X4/X2 (U1) )
No. Switch Name Function default
1 TEST TEST Enable. L
2 PW0 ADC Power Management and Monaural / Stereo select. H
3 PW1 ADC Power Management and Monaural / Stereo select. H
4 PW2 ADC Power Management and Monaural / Stereo select. H
5 MSN
Master/Slave select.
L: Slave Mode
H: Master Mode
L
6 CAD0-SPI
Chip Address0 Pin in 3-wire serial control mode.
(I2C pin =”L”)
L
7 CAD0-I2C
Chip Address0 Pin in I2C bus serial control mode.
(I2C pin =”H”, PS pin =”L”)
L
8 CAD1
Chip Address1 Pin in I2C bus or 3-wire serial control mode.
(3-wire : I2C pin =”L”)
(I2C bus : I2C =”H”, PS pin ”L”)
L
Table 3-4. SW602 Setting
(3-3). Setting for SW603 (Sets AK55X4/X2 (U1) )
No. Switch Name Function default
1 CKS0 Clock Mode Setting #0 L
2 CKS1 Clock Mode Setting #1 H
3 CKS2 Clock Mode Setting #2 H
4 CKS3 Clock Mode Setting #3 L
5 DIF0/DSDSEL0
DIF0 : Audio Data Format select in PCM Mode
L: MSB justified
H: I2S
DSDSEL0 : DSD Sampling Rate Control in DSD Mode
H
6 DIF1/DSDSEL1
DIF1 : Audio Data Format select in PCM Mode
L: 24-bit Mode
H: 32-bit Mode
DSDSEL1 : DSD Sampling Rate Control in DSD Mode
L
7 SLOW/DCKB
SLOW : Slow Roll-OFF Digital Filter select in PCM Mode
DCLKB : Polarity of DCLK in DSD Mode
L
8 SD/PMOD
SD : Short Delay Digital Filter select in PCM Mode
PMOD : DSD Phase Modulation Mode select in DSD Mode
L
Table 3-5. SW603 Setting
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(3-4). Setting for SW604 (Sets AK55X4/X2 (U1) )
No. Switch Name Function default
1 LDOE
LDO Enable
L: LDO Disable
H: LDO Enable
H
2 ODP Output Data Placement Select. L
3 TDM0 TDM Interface Format select #0 L
4 TDM1 TDM Interface Format select #1 L
5 PS
Control mode select (I2C pin =”H”)
L: I2C Bus serial control mode
H: Parallel control mode
L
6 I2C
Control mode select
L: 3-wire serial control mode
H: I2C Bus serial control mode
H
7 DP
DSD Mode Enable
L: PCM Mode
H: DSD Mode
L
8 HPFE/DCKS
HPFE : High Pass Filter Enable
L: HPF Disable
H: HPF Enable
DCKS : Master Clock Frequency select at DSD Mode (DSD only)
L: 512fs
H: 768fs
H
Table 3-6. SW604 Setting
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Parallel Mode, ODP pin = “L” :
PW0 pin
SW602-2
PW1 pin
SW602-3
PW2 pin
SW602-4
Power ON/OFF Data on Slot
Ch4 Ch3 Ch2 Ch1 Slot 4 Slot 3 Slot 2 Slot 1
L L L OFF OFF OFF OFF All “0” All “0” All “0” All “0”
L L H ON ON OFF OFF
(CH3+4)
/2
(CH3+4)
/2
All “0” or
TDMI
All “0” or
TDMI
L H L OFF OFF ON ON
All “0” or
TDMI
All “0” or
TDMI
(CH1+2)
/2
(CH1+2)
/2
L H H ON ON ON ON
(CH3+4)
/2
(CH3+4)
/2
(CH1+2)
/2
(CH1+2)
/2
H L L OFF ON ON ON All “0” CH3 CH2 CH1
H L H ON ON OFF OFF CH4 CH3 All “0” All “0”
H H L OFF OFF ON ON All “0” All “0” CH2 CH1
H H H ON ON ON ON CH4 CH3 CH2 CH1
default
Table 3-7-1-1. Channel Power & Mono Mode Select (ODP pin = “L”) (AK55X4)
Parallel Mode, ODP pin = “H” :
PW0 pin
SW602-2
PW1 pin
SW602-3
PW2 pin
SW602-4
Power ON/OFF Data on Slot
Ch4 Ch3 Ch2 Ch1 Slot 4 Slot 3 Slot 2 Slot 1
L L L OFF OFF OFF OFF All “0” All “0” All “0” All “0”
L L H ON ON ON ON
All “0” or
TDMI
All “0” or
TDMI
(CH3+4)
/2
(CH1+2)
/2
L H L ON ON ON ON CH4 CH3 CH2 CH1
L H H ON ON ON ON
All “0”
or
TDMI
All “0”
or
TDMI
All “0”
or
TDMI
(CH1+2
+3+4)/4
H L L ON ON ON ON CH4 CH3 CH2 CH1
H L H ON ON ON ON
All “0” or
TDMI
All “0” or
TDMI
(CH3+4)
/2
(CH1+2)
/2
H H L ON ON ON ON CH4 CH3 CH2 CH1
H H H ON ON ON ON
All “0” or
TDMI
All “0” or
TDMI
All “0” or
TDMI
(CH1+2
+3+4)/4
Table 3-7-1-2. Channel Power & Mono Mode Select (ODP pin = “H”) (AK55X4)
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Parallel Mode, ODP pin = “L” :
PW0 pin
SW602-2
PW1 pin
SW602-3
PW2 pin
SW602-4
Power
ON/OFF
Data on Slot
Ch2 Ch1 Slot 2 Slot 1
L L L OFF OFF All “0” All “0”
L L H ON OFF CH2 All “0”
L H L OFF ON All “0” CH1
L H H
ON ON
(CH2+1)
/2
(CH2+1)
/2
H L L OFF OFF All “0” All “0”
H L H ON OFF CH2 All “0”
H H L OFF ON All “0” CH1
H H H ON ON CH2 CH1
default
Table 3-7-2-1. Channel Power & Mono Mode Select (ODP pin = “L”) (AK55X2)
Parallel Mode, ODP pin = “H” :
PW0 pin
SW602-2
PW1 pin
SW602-3
PW2 pin
SW602-4
Power
ON/OFF
Data on Slot
Ch2 Ch1 Slot 2 Slot 1
L L L OFF OFF All “0” All “0”
L L H
ON ON
(CH2+1)
/2
(CH2+1)
/2
L H L ON ON CH2 CH1
L H H
ON ON
All “0”
or TDMI
(CH2+1)
/2
H L L ON ON CH2 CH1
H L H
ON ON
(CH2+1)
/2
(CH2+1)
/2
H H L ON ON CH2 CH1
H H H
ON ON
All “0”
or TDMI
(CH2+1)
/2
Table 3-7-2-2. Channel Power & Mono Mode Select (ODP pin = “H”) (AK55X2)
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CKS3 pin
SW603-4
CKS2 pin
SW603-3
CKS1 pin
SW603-2
CKS0 pin
SW603-1
MSN pin
SW602-5
MCLK
Frequency
fs Range
L(0) L(0) L(0) L(0)
L(0) 128fs
24M
Quad Speed Mode
108kHz fs 216kHz
H(1)
L(0) L(0) L(0) H(1)
L(0) 192fs
36M
Quad Speed Mode
108kHz fs 216kHz
H(1)
L(0) L(0) H(1) L(0)
L(0) 256fs
12M
Normal Speed Mode
8kHz fs 54kHz
H(1)
L(0) L(0) H(1) H(1)
L(0) 256fs
24M
Double Speed Mode
54kHz fs 108kHz
H(1)
L(0) H(1) L(0) L(0)
L(0) 384fs
36M
Double Speed Mode
54kHz fs 108kHz
H(1)
L(0) H(1) L(0) H(1)
L(0) 384fs
18M
Normal Speed Mode
8kHz fs 54kHzH(1)
L(0) H(1) H(1) L(0)
L(0) 512fs
24M
Normal Speed Mode
8kHz fs 54kHz
default
H(1)
L(0) H(1) H(1) H(1)
L(0) 768fs
36M
Normal Speed Mode
8kHz fs 54kHz
H(1)
H(1) L(0) L(0) L(0)
L(0) 64fs
24M
Oct Speed Mode
fs = 384kHz
H(1)
H(1) L(0) L(0) H(1)
L(0) 32fs
24M
Hex Speed Mode
fs = 768kHz
H(1)
H(1) L(0) H(1) L(0)
L(0) 96fs
36M
Oct Speed Mode
fs = 384kHz
H(1)
H(1) L(0) H(1) H(1)
L(0) 48fs
36M
Hex Speed Mode
fs = 768kHz
H(1)
H(1) H(1) L(0) L(0)
L(0) 64fs
49.1M
Hex Speed Mode
fs = 768kHz
H(1)
H(1) H(1) L(0) H(1)
L(0)
1024fs
32M
Normal Speed Mode
8kHz ≤ fs ≤ 32kHz
H(1)
H(1) H(1) H(1) L(0)
L(0)
NA NA
H(1)
H(1) H(1) H(1) H(1)
L(0)
Auto
8kHz fs 216kHz
-
Table 3-8. MCLK Frequency Select (AK55X4/X2)
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DSDSEL1 pin
SW603-6
DSDSEL0 pin
SW603-5
Frequency Mode
DSD Sampling Frequency
fs=32kHz fs=44.1kHz fs=48kHz
L(0) L(0) 64fs 2.048MHz 2.8224MHz 3.072MHz default
L(0) H(1) 128fs 4.096MHz 5.6448MHz 6.144MHz
H(1) L(0) 256fs 8.192MHz 11.2896MHz 12.288MHz
H(1) H(1) -
Reserved
(8.192MHz)
Reserved
(11.2896MHz)
Reserved
(12.288MHz)
Table 3-9. DSD Sampling Frequency Select (AK55X4/X2)
No.
Multiplex
Mode
Speed
Mode
TDM1
SW604-4
TDM0
SW604-3
MSN
SW602-5
DIF1
SW603-6
DIF0
SW603-5
SDTO
LRCK BICK MCLK
Pol. I/O Freq. I/O Freq. I/O
0
Normal
Normal
Double
Quad
L(0) L(0)
L(0)
L(0) L(0) 24-bit, MSB ↑ I 48-128fs I 128-1024fs I
1 L(0) H(1)
24-bit, I
2
S
↓ I 48-128fs I 128-1024fs I default
2 H(1) L(0) 32-bit, MSB ↑ I 64-128fs I 128-1024fs I
3 H(1) H(1)
32-bit, I
2
S
↓ I 64-128fs I 128-1024fs I
4
H(1)
L(0) L(0) 24-bit, MSB ↑ O 64fs O 128-1024fs I
5 L(0) H(1)
24-bit, I
2
S
↓ O 64fs O 128-1024fs I
6 H(1) L(0) 32-bit, MSB ↑ O 64fs O 128-1024fs I
7 H(1) H(1)
32-bit, I
2
S
↓ O 64fs O 128-1024fs I
8
OCT
HEX
L(0) L(0)
L(0)
* L(0) 16-bit, MSB ↑ I 32fs I 32-96fs I
9 * H(1)
16-bit, I
2
S
↓ I 32fs I 32-96fs I
10 * L(0) 24-bit, MSB ↑ I 48fs I 32-96fs I
11 * H(1)
24-bit, I
2
S
↓ I 48fs I 32-96fs I
12 L(0) L(0) 24-bit, MSB ↑ O 64fs O 32-96fs I
13 L(0) H(1)
24-bit, I
2
S
↓ O 64fs O 32-96fs I
14 H(1) L(0) 32-bit, MSB ↑ O 64fs O 32-96fs I
15 H(1) H(1)
32-bit, I
2
S
↓ O 64fs O 32-96fs I
16
H(1)
* L(0) 16-bit, MSB ↑ I 32fs I 32fs I
17 * H(1)
16-bit, I
2
S
↓ I 32fs I 32fs I
18 * L(0) 24-bit, MSB ↑ I 48fs I 48fs I
19 * H(1)
24-bit, I
2
S
↓ I 48fs I 48fs I
20 L(0) L(0) 24-bit, MSB ↑ O 64fs O 64fs I
21 L(0) H(1)
24-bit, I
2
S
↓ O 64fs O 64fs I
22 H(1) L(0) 32-bit, MSB ↑ O 64fs O 64fs I
23 H(1) H(1) 32-bit, I2S ↓ O 64fs O 64fs I
Table 3-10. Audio Interface Format Select ( Normal mode, OCT/HEX mode) : PCM Mode (AK55X4/X2)
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No.
Multiplex
Mode
Speed
Mode
TDM1
SW604-4
TDM0
SW604-3
MSN
SW602-5
DIF1
SW603-6
DIF0
SW603-5
SDTO
LRCK BICK MCLK
Edg. I/O Freq. I/O Freq. I/O
24
TDM128
Normal
Double
Quad
L(0) H(1)
L(0)
L(0) L(0) 24-bit, MSB
I 128fs I 128-1024fs I
25 L(0) H(1)
24-bit, I
2
S
I 128fs I 128-1024fs I
26 H(1) L(0) 32-bit, MSB
I 128fs I 128-1024fs I
27 H(1) H(1)
32-bit, I
2
S
I 128fs I 128-1024fs I
28
H(1)
L(0) L(0) 24-bit, MSB
O 128fs O 128-1024fs I
29 L(0) H(1)
24-bit, I
2
S
O 128fs O 128-1024fs I
30 H(1) L(0) 32-bit, MSB
O 128fs O 128-1024fs I
31 H(1) H(1)
32-bit, I
2
S
O 128fs O 128-1024fs I
32
TDM256
Normal
Double
H(1) L(0)
L(0)
L(0) L(0) 24-bit, MSB
I 256fs I 256-1024fs I
33 L(0) H(1)
24-bit, I
2
S
I 256fs I 256-1024fs I
34 H(1) L(0) 32-bit, MSB
I 256fs I 256-1024fs I
35 H(1) H(1)
32-bit, I
2
S
I 256fs I 256-1024fs I
36
H(1)
L(0) L(0) 24-bit, MSB
O 256fs O 256-1024fs I
37 L(0) H(1)
24-bit, I
2
S
O 256fs O 256-1024fs I
38 H(1) L(0) 32-bit, MSB
O 256fs O 256-1024fs I
39 H(1) H(1)
32-bit, I
2
S
O 256fs O 256-1024fs I
40
TDM512 Normal H(1) H(1)
L(0)
L(0) L(0) 24-bit, MSB
I 512fs I 512-1024fs I
41 L(0) H(1)
24-bit, I
2
S
I 512fs I 512-1024fs I
42 H(1) L(0) 32-bit, MSB
I 512fs I 512-1024fs I
43 H(1) H(1)
32-bit, I
2
S
I 512fs I 512-1024fs I
44
H(1)
L(0) L(0) 24-bit, MSB
O 512fs O 512-1024fs I
45 L(0) H(1)
24-bit, I
2
S
O 512fs O 512-1024fs I
46 H(1) L(0) 32-bit, MSB
O 512fs O 512-1024fs I
47 H(1) H(1)
32-bit, I
2
S
O 512fs O 512-1024fs I
Table 3-11. Audio Interface Format Select ( TDM mode) : PCM Mode (AK55X4/X2)
SD
SW603-8
SLOW
SW603-7
Filter
L L Sharp Roll-off Filter default
L H Slow Roll-off Filter
H L Short Delay Sharp Roll-off Filter
H H Short Delay Slow Roll-off Filter
Table 3-12. Digital Filter Select : PCM Mode (AK55X4/X2)
LDOE
SW604-1
PDN
SW600
LDO VDD18 pin
TVDD pin
Power Supply
L L OFF External Power Supply 1.7~1.98V 1.7~1.98V
L H OFF External Power Supply 1.7~1.98V 1.7~1.98V
H L OFF
Internal 500 Pull Down
3.0~3.6V
H H ON LDO Power Output 3.0~3.6V default
Table 3-13. LDO Select (AK55X4/X2)
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I2C pin
SW604-6
PS pin
SW604-5
Control Mode
L L 3-wire Serial
L H 3-wire Serial
H L I
2
C Bus default
H H Parallel
Table 3-14. Control Mode Select (AK55X4/X2)
[4] Toggle switches settings
Up=”H”, Down=”L”
[SW600] ( Power Down (PDN) for AK55X4/X2):
Power Down (PDN) Switch for AK55X4/X2
Reset AK55X4/X2 (U1) once by brining SW600 to “L” once upon power-up.
Keep “H” when AK55X4/X2 is in use; keep “L” when AK55X4/X2 is not in use.
[SW601] ( Power Down (PDN) for AK4118A):
Power Down (PDN) Switch for AK4118A
Reset AK4118A (U4) once by brining SW601 to “L” once upon power-up.
Keep “H” when AK4118A is in use; keep “L” when AK4118A is not in use.
[5] Register control (Serial control)
AKD5552-B can be controlled USB port.
Connect board to PC using 10-wire flat cable (PORT500 – serial uP-IF) included with the AKD5552-B.
There is a mark on the no.1-pin of the 10-pin Connector. See Figure 3..
The pin assignments of PORT below.
PORT700
uP I/F
1
2
9
10
GND
GND
GND
GND
GND
CSN
CCLK / SCL
CDTI / SDA
NC
NC
Figure 3. The pin assignments of PORT500
The control software is packed with the evaluation board. The software operation sequence is included in the
evaluation board manual.
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[6] Evaluation modes
(6-1) ADC Differential Analog Input Connector ( 4ch/2ch Mode )
ADC
Channel
Ch1 Ch2 Ch3 Ch4
4ch J200 J201 J300 J301
2ch J200 J201 - -
Table 6-1. Differential Analog Input Connector
(6-1-1) 4ch mode
1ch: Cannon Connector = J200, 2ch: Cannon Connector = J201
3ch: Cannon Connector = J300, 4ch: Cannon Connector = J301
(6-1-2) 2ch mode
1ch: Cannon Connector = J200, 2ch: Cannon Connector = J201
(6-2) ADC Master / Slave Mode
(6-2-1) Slave Mode
SW602-5 = “L” ( MSN pin = “L” )
(6-2-2) Matser Mode
SW602-5 = “H” ( MSN pin = “H” )
(6-3) ADC PCM / DSD Mode
(6-3-1) PCM Mode
SW602-5 = “L” ( MSN pin = “L” ), SW604-7 = “L” ( DP pin = “L” )
(6-3-2) DSD Mode
SW602-5 = “H” ( MSN pin = “H” ) , SW604-7 = “H” ( DP pin = “H” )
(6-4) ADC (Analog Digital) : PCM Mode, Slave Mode
Toggle switch setting:
SW600 SW601
L→H L→H
AK55X4/X2(U1) : Used AK4118A(U4) : Used
Table 6-2. Toggle switch setting
Start up Control Register Setting
1: Port Reset & Write Default.
2: Set Addr: 02h = “13” to Data and Clock format on ADC. Other control register settings are default.
Mode settings : Normal Speed Mode, 24bit, I2S, MCLK=256fs
DIF1-0: Audio Data Interface Modes Select (Table 3-5, Table 3-10)
CKS3-0: Sampling Speed Mode and MCLK Frequency Select (Table 3-5, Table 3-8)
Addr Register Name D7 D6 D5 D4 D3 D2 D1 D0
02H Control 1 CKS3 CKS2 CKS1 CKS0 DIF1 DIF0 HPFE
R/W R/W R/W R/W R/W R/W R/W R/W R/W
Default 0 0 0 0 0 0 0 1
Table 6-3. Addr 02H control register setting
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(6-5) ADC (Analog Digital) : PCM Mode, Master Mode
Toggle switch setting:
SW600 SW601
L→H L→H
AK55X4/X2(U1) : Used AK4118A(U4) : Used
Table 6-4. Toggle switch setting
Start up Control Register Setting
1: Port Reset & Write Default.
2: Set Addr: 02h = “13” to Data and Clock format on ADC. Other control register settings are default.
3: Set SW602-5 =”H” (MSN pin=”H”) to Master Mode on ADC. Other switch settings are default.
Mode settings : Normal Speed Mode, 24bit, I2S, MCLK=256fs
DIF1-0: Audio Data Interface Modes Select (Table 3-5, Table 3-10)
CKS3-0: Sampling Speed Mode and MCLK Frequency Select (Table 3-5, Table 3-8)
Addr Register Name D7 D6 D5 D4 D3 D2 D1 D0
02H Control 1 CKS3 CKS2 CKS1 CKS0 DIF1 DIF0 HPFE
R/W R/W R/W R/W R/W R/W R/W R/W R/W
Default 0 0 0 0 0 0 0 1
Table 6-5. Addr 02H control register setting
(6-6) ADC (Analog Digital) : DSD Mode
Toggle switch setting:
SW600 SW601
L→H L→H
AK55X4/X2(U1) : Used AK4118A(U4) : Used
Table 6-6. Toggle switch setting
Start up Control Register Setting
1: Port Reset & Write Default.
2: Set Addr: 04h = “80” to DSD Mode on ADC. Other control register settings are default.
3: Set SW602-5 =”H” (MSN pin=”H”), SW604-7=”H” (DP pin=”H”) to DSD Mode on ADC.
Other switch settings are default.
DP: DSD Mode Select
0: PCM Mode (default)
1: DSD Mode
Addr Register Name D7 D6 D5 D4 D3 D2 D1 D0
04H DSD1 DP SD SLOW
R/W R/W R/W R/W R/W R/W R/W R/W R/W
Default 0 0 0 0 0 0 0 0
Table 6-7. Addr 04H control register setting
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Control Software Manual
Set-up evaluation board and control software
1. Set up AKD5554-B evaluation board according to above instructions.
2. Connect PC with AKD5554-B evaluation board by USB control box (included in package).
3. Insert the CD-ROM labeled “AKD5554-B Evaluation Kit” into the CD-ROM drive.
4. Access the CD-ROM drive, double-click on “akd5554.exe” and set up the control program.
5. Evaluate according to the following.
Operation flow
1. Set up control program as above and open control program.
The following operation screen will be shown. (Default setting)
Figure7-1. Control software window [AK5554]
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