2V Dual-Mode WCDMA & Triple Band GSM/DCS/PCS Switch

MASWSS0017

V1.2

The Advanced Specifications Data Sheet Contains Typical Electrical Specifications Which May Change Prior to Final Introduction

.

M/A-COM, Inc.

3

North America: Tel. (800) 366 -2266

♦

Asia/Pacific: Tel. +81 3 3263-8761

♦

Europe:

Tel. +44 (1344) 869-595

Fax (800) 618-8883

Fax +81 3 3263-8769

Fax +44 (1344) 300-020

Pin Configuration

Pin No.

Pin Name

Description

1

PTX/DTX

DCS/PCS Tx Port

2

GND

RF Ground

3

GTX

GSM Tx Port

4

GND

RF Ground

5

GRX

GSM Rx Port

6

VDD

Decoder Vdd

7

BS

Control 1

8

TXS

Control 2

9

PRXON

Control 3

10

GND

RF Ground

11

DRXS

DCS Rx Shunt

12

DRX

DCS Rx Port

13

GND

RF Ground

14

PRX

PCS Rx Port

15

PRXS

PCS Rx Shunt

16

WCDMA

WCDMA Tx/Rx Port

17

GND

RF Ground

18

ANT1

WCDMA/DCS/PCS ANTENNA

19

GND

RF Ground

20

ANT2

GSM ANTENNA

21

GND

Paddle

Truth Table

BS

TXS

PRXON

Mode

0

0

0

GSM RX-Ant2

WCDMA -Ant1

0

1

0

GSM TX-Ant2

1

0

0

DCS RX-Ant1

1

0

1

PCS RX-Ant1

1

1

0

DCS TX-Ant1

Logic Level

Voltage Level

0 V

2.5 V

Block Diagram

PTX/DTX

GND

GTX

GND

GRX

PRXS

PRX

GND

DRX

DRXS

Decoder