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CXM3543BER [3P9T Antenna Switch Module for GSM/CDMA Dual Mode Phones]

>>Description

The CXM3543BER is 3P9T anntena switch for quad bands GSM and triple bands CDMA dual mode. This IC has a decoder circuit which supports CMOS control. Sony JPHEMT GaAs process is utilized for low insertion loss and high linearity.

>>Applications

Quad bands GSM and triple bands CDMA dual mode phones

>>Features

Low insertion loss
High attenuation
Low voltage drive: 2.5 to 3.3V
Supports CMOS control
High ESD resistance
Eliminates Output DC Blocking Capacitors to RF ports
Lead-Free and RoHS Compliant

>>Package

VQFN-34P (3.8mm × 4.4mm × 0.85mm Max.)

>>Structure

GaAs Junction Gate pHEMT (JPHEMT) MMIC Switch, CMOS Decoder

>>Absolute Maximum Ratings

Supply voltage VDD 3.6 V (Ta = 25°C)
Control voltage Vctl 3.6 V (Ta = 25°C)
Maximum input
[GSM Tx1] 36 dBm (Duty cycle = 12.5%)(Ta = 25°C)
[GSM Tx2] 34 dBm (Duty cycle = 12.5%)(Ta = 25°C)
[TRx1/2/3] 32 dBm (Ta = 25°C)
[GSM850/900/1800/1900 Rx] 13 dBm (Ta = 25°C)
Operating temperature Topr −30 to +90 °C
Storage temperature Tstg −65 to +150°C

Sony reserves the right to change products and specifications without prior notice.

This IC is ESD sensitive device. Special handling precautions are required.

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