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CXM3525ER [DP10T Antenna Switch Module for GSM/UMTS Dual Mode Phones]

>>Description

The CXM3525ER is a DP10T anntena switch module for GSM/UMTS dual mode handset.
The CXM3525ER has a built-in dual low pass filter and a +1.8V CMOS compatible decoder.
The Sony GaAs junction gate pHEMT (JPHEMT) MMIC process is used low insertion loss and high linearity.

>>Applications

GSM /UMTS Dual Mode handsets

>>Features

Low insertion loss :
1.10dB (Typ.) Tx1 (GSM Low band)
1.05dB (Typ.) Tx2 (GSM High band)
0.40dB (Typ.) UMTS 800M (UMTS Band V)
0.80dB (Typ.) UMTS 2G (UMTS Band I)
High attenuation: 25dB (Min.) On Tx1 path @1648-1830MHz 25dB (Min.) On Tx2 path @3420-3820MHz
Low voltage operation: VDD = 2.5V
1.8V control input
Lead-Free and RoHS Compliant
No DC blocking capacitors required on RF ports
Lead-free and RoHS compliant

>>Package

VQFN-30P (3.4mm × 4.0mm × 0.85mm Max.)

>>Structure

GaAs JPHEMT MMIC Switch, CMOS Decoder

>>Absolute Maximum Ratings

Bias voltage VDD 4 V (Ta = 25°C)
Control voltage Vctl 4 V (Ta = 25°C)
Maximum input [Tx1] 36 dBm (Duty cycle = 12.5 to 50%) (Ta = 25°C) , [Tx2] 34 dBm (Duty cycle = 12.5 to 50%) (Ta = 25°C), [TRx1, 2, 3, 4] 32 dBm (Ta = 25°C) , [Rx1, 2, 3, 4] 13 dBm (Ta = 25°C)
Operating temperature Topr –30 to +85 °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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