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CXM3542ER [3P9T Antenna Switch for GSM/CDMA Dual Mode Phones]

>>Description

The CXM3542ER 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
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 = 25ºC)
• Control voltage	Vctl	3.6	V	(Ta = 25ºC)
• Maximum input	[GSM Tx1]	36	dBm	(Duty cycle = 12.5%) (Ta = 25ºC)
•	[GSM Tx2]	34	dBm	(Duty cycle = 12.5%) (Ta = 25ºC)
•	[TRx1/2/3]	32	dBm	(Ta = 25ºC)
•	[GSM850/900/1800/1900 Rx]	13	dBm	(Ta = 25ºC)
• Operating temperature	Topr	–30 to +90	ºC
• Storage temperature	Tstg	–65 to +150	ºC

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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