Transcend TS256MJF-WL Datasheet

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256MB WLAN JetFlash

™

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Description

TS256MJF-WL is a 256MB USB Flash Disk with 1 pcs of

256Mx8 (or 2 pcs of 128Mx8) Flash Memory assembled

on the printed circuit board. It combines a USB Flash

Disk with IEEE802.11b Wireless LAN (WLAN) function.

With the WLAN function, users can surf the Internet

freely by wireless network.

Outline

Features

•

USB Interface: Compliant with USB specification 1.1

• Compliant with IEEE802.11b standard for 2.4 GHz

Wireless LAN

•

High-speed wireless connection up to 11 Mbps

•

Peer-to-peer communication without Access Point

• Solid design with an integrated antenna

• No external power or battery needed

•

LEDs indicate the usage status

Dimensions

Side Millimeters Inches

A 86.00

±

1.00 3.38

±

0.04

B 26.00

±

1.00 1.02

±

0.04

C 14.00 ± 1.00 0.55 ± 0.04

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Block Diagram

•

With 1 pcs of 256Mx8 Flash Memory

4Pins Connector

US B-

USB+

D0~D7

/

CE

/WE

/R E

Fla sh

Me mo ry

256Mx8

...

/CE0

Other

USB Flash

Drive

Controller

D0~D7DP (1 )_ P HY

PP22c

GL650

USB Hub

IS L3 98 4 IR

Power

Am p lifie r

ISL3684AIR

TRANS C EIVER

ISL3871IK18

MAC/Baseband

Processor

I

RX

Q

RX

I

TX

Q

TX

DP(2)_PHY

IS L3 0 8 4 IR

VC O

Flash

Me m o ry

SRAM

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•

With 2 pcs of 128Mx8 Flash Memory

4Pins Connector

US B-

USB+

USB Flash

Drive

Controller

DP (1 )_ P H Y

PP22c

GL650

USB Hub

DP(2)_P HY

D0~D7

/C E

Flash

Me m o ry

128Mx8

D0 ~D7

/C E 0

Othe r

IS L3 9 8 4 IR

Power

Am p lifie r

ISL3684AIR

TRANSCEIVER

ISL3871IK18

MAC /Ba s e b a n d

Processor

I

RX

Q

RX

I

TX

Q

TX

ISL3084IR

VC O

Fla s h

Me m o ry

SRAM

D0 ~D7

/CE

Flash

Me mory

128Mx8

/WE

/R E

...

/W E

/RE

...

/C E 1,

Pinouts

Pin No. Pin Name

01 VCC

02 USB-

03 USB+

04 VSS

Pin Identification

Symbol Function

USB-

USB+

USB differential signal:

The pairs are used to transmit

Data/Address/Command

VSS Ground

VCC USB Power Input

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Specifications

Host Interface USB 1.1

Standard IEEE802.11b

Storage Capacity 256MB

Dimension 26 (W) x 86 (L) x 14 (H) mm

Weight 27g

WLAN Frequency Range 2.4

–

2.4835 GHz, 2.497GHz

Indoor: 35-100m @ 11Mbps

WLAN Operation Range

Outdoor: 300m @ 11Mbps

US/Canada: 11 (1–11)

Europe: 13 (1

–

13)

France: 4 (10–13)

WLAN Channels Support:

Japan: 14 (1

–

14)

WLAN Transmission Rate 11Mbps, 5.5Mbps, 2Mbps, 1Mbps, Auto-Rate

Modulation Technique

DSSS (Direct Sequence Spread Spectrum) with BPSK (1Mbps), QPSK (2Mbps), and

CCK (5.5Mbps and 11Mbps)

Antenna Embedded PIFA antenna

Wireless Security 64-bit, 128-bit WEP encryption

@PER < 0.08

11Mbps < -82dBm

5.5Mbps < -86dBm

2Mbps < -88dBm

RF Receiver Sensitivity

1Mbps < -90dBm

Transmission mode: 205mA (Typ.)

Receives mode: 190mA (Typ.)

Idle mode: 173mA (Typ.)

Power Consumption

Power Saving Idle mode: 30mA (Typ.)

Operation Range: 0

o

C

–

55

o

C

Temperature Range

Storage Range: -20

o

C

–

65

o

C

Certificates CE, FCC, Wi-Fi, TELEC

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Maximum Ratings

Symbol Characteristic Value Unit

TSTG Storage Temperature -55 to +150

℃

TOP Operating Temperature 0 to +70 ℃

VCC Supply Voltage -0.5 to +7.0 V

VIN DC Input Voltage -0.5 to +VDD+0.5 V

I

Maximum Current per pin Excluding VDD and VSS 25 mA

IMGND Maximum Current out of GND 100 mA

IMVCC Maximum Current out of VCC 100 mA

VESD Static Discharge Voltage >4000 V

Electrical Characteristics

Symbol Parameter Min. Typ. Max. Unit

Supply

VDD Digital Power Supply 4.5 5.0 5.5 V

VDDA Analog Power Supply 4.5 5.0 5.5 V

USB Bus: DP and DM

VCP Regulated Voltage Output 3.0 3.3 3.6 V

VDI Static Input Voltage 0 VCP V

VDO Static Output Voltage 0 VCP V

Digital I/O Pins

VIL Input Logic Low Voltage 0.8 V

VIH Input Logic High Voltage 2.0 V

VOL Output Logic Low Voltage (IO=-4mA) 0.1VDD V

VOH Output Logic High Voltage (IO=+4mA) 0.9VDD V

Above technical information is based on industry standard data and tested to be reliable. However, Transcend makes no

warranty, either expressed or implied, as to its accuracy and assumes no liability in connection with the use of this

product. Transcend reserves the right to make changes in specifications at any time without prior notice.

Transcend TS256MJF-WL Datasheet

Transcend TS256MJF-WL Datasheet

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