TDK DVB-H/ISDB-T User manual

TDK
Brand
TDK
Model
DVB-H/ISDB-T
Type
User manual

This manual is also suitable for

TDK DVB-H/ISDB-T allows you to watch TV broadcasts on terrestrial digital TV. This device is a multilayer chip balun that conforms to the RoHS Directive. The impedance of the unbalanced port is 50Ω and the impedance of the balanced port is 100Ω. The frequency range is 350 to 950MHz. The unbalanced port return loss is 4.5dB min., the phase imbalance at balanced port is 180±20deg., the amplitude imbalance at balanced port is 0±2.0dB, and the insertion loss is 2.8dB max. The operating temperature range is –40 to +85°C. The storage temperature range is –40 to +85°C.

TDK DVB-H/ISDB-T allows you to watch TV broadcasts on terrestrial digital TV. This device is a multilayer chip balun that conforms to the RoHS Directive. The impedance of the unbalanced port is 50Ω and the impedance of the balanced port is 100Ω. The frequency range is 350 to 950MHz. The unbalanced port return loss is 4.5dB min., the phase imbalance at balanced port is 180±20deg., the amplitude imbalance at balanced port is 0±2.0dB, and the insertion loss is 2.8dB max. The operating temperature range is –40 to +85°C. The storage temperature range is –40 to +85°C.

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001-01 / 20080105 / e751_hhm1591a2.fm
• All specifications are subject to change without notice.
Multilayer Chip Baluns
For DVB-H/ISDB-T
HHM Series HHM1591A2
SHAPES AND DIMENSIONS
CIRCUIT DIAGRAM
RECOMMENDED PC BOARD PATTERNS
ELECTRICAL CHARACTERISTICS
Unbalanced impedance 50Ω
Balanced impedance 100Ω
Frequency range 350 to 950MHz
Unbalanced port return loss 4.5dB min.
Phase imbalance at balanced port 180±20deg.
Amplitude imbalance at balanced port 0±2.0dB
Insertion loss 2.8dB max.
Temperature range
Operating –40 to +85°C
Storage –40 to +85°C
Packaging style and quantities 2000pieces/reel
Conformity to RoHS Directive
0.95±0.1
1.25±0.15
0.65±0.2 0.3±0.2
0.2±0.2 0.35±0.2
2.0±0.15
654
123
Dimensions in mm
0.25
+0.1
–0.2
1 Unbalanced port
2 GND or DC feed+ RF GND
3 Balanced port
4 Balanced port
5 GND
6 N.C.
Terminal functions
123
564
Unbalanced
input
50
Ω
Balanced
output
100Ω
0.2
0.3
0.3
0.8 0.6
0.7
ø0.3 Through-hole
This width is 50Ω.
Micro-strip line for 0.4mm thick
glass-epoxy substrate.
Dimensions in mm
654
123
0.8
• Conformity to RoHS Directive: This means that, in conformity with EU Directive 2002/95/EC, lead, cadmium, mercury, hexavalent chromium, and
specific bromine-based flame retardants, PBB and PBDE, have not been used, except for exempted applications.
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001-01 / 20080105 / e751_hhm1591a2.fm
• All specifications are subject to change without notice.
FREQUENCY CHARACTERISTICS
Unbalance 50Ω/Balance 100Ω
RETURN LOSS
INSERTION LOSS
AMPLITUDE BALANCE
PHASE BALANCE
–40
300 400 500 600 700 800 900 100011001200
–20
–25
–30
–35
–15
–10
–5
0
Return loss
(
dB
)
Frequency
(
MHz
)
1: 350.0MHz
–6.73dB
2: 650.0MHz
–17.05dB
3: 950.0MHz
–12.20dB
1
2
3
300 400 500 600 700 800 900 100011001200
Frequency
(
MHz
)
1: 350.0MHz
–2.20dB
2: 650.0MHz
–0.92dB
3: 950.0MHz
–1.30dB
–5.0
–2.0
–2.5
–3.0
–3.5
–4.0
–4.5
–1.5
–1.0
–0.5
0.0
Insertion loss
(
dB
)
1
2
3
300 400 500 600 700 800 900 100011001200
Frequency
(
MHz
)
1: 350.0MHz
–0.43dB
2: 650.0MHz
0.19dB
3: 950.0MHz
0.61dB
–5
1
0
–1
–2
–3
–4
2
3
4
5
Amplitude balance
(
dB
)
1
2
3
300 400 500 600 700 800 900 100011001200
Frequency
(
MHz
)
1: 350.0MHz
178.43deg.
2: 650.0MHz
176.25deg.
3: 950.0MHz
174.96deg.
160
180
170
190
200
Phase balance
(
deg.
)
1
2
3
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TDK DVB-H/ISDB-T User manual

TDK
Brand
TDK
Model
DVB-H/ISDB-T
Type
User manual
This manual is also suitable for

TDK DVB-H/ISDB-T allows you to watch TV broadcasts on terrestrial digital TV. This device is a multilayer chip balun that conforms to the RoHS Directive. The impedance of the unbalanced port is 50Ω and the impedance of the balanced port is 100Ω. The frequency range is 350 to 950MHz. The unbalanced port return loss is 4.5dB min., the phase imbalance at balanced port is 180±20deg., the amplitude imbalance at balanced port is 0±2.0dB, and the insertion loss is 2.8dB max. The operating temperature range is –40 to +85°C. The storage temperature range is –40 to +85°C.

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