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CXM3570ER [SP3T Antenna Switch for GSM/UMTS/CDMA/LTE Phones ]

>>Description

The CXM3570ER is a DP8T antenna switch module for GSM/UMTS/CDMA multi-mode handset.
This IC has a built-in dual low pass filter and a +1.8 V CMOS compatible decoder.
The Sony JPHEMT MMIC process is used for low insertion loss and high linearity.
The device has low BOM with no DC blocking capacitor.

>>Applications

GSM/UMTS/CDMA multi-mode handset

>>Features

Low Insertion Loss:
0.52 dB (Typ.) TRx (Cellular band)
0.72 dB (Typ.) TRx (IMT Tx band)
Low Voltage Operation: VDD = 2.5 V
No DC blocking capacitor
Small packing (size):VQFN-26P (3.0 mm x 3.8 mm x 0.85 mm Max.)
Lead-free and RoHS compliant

>>Structure

GaAs JPHEMT MMIC switch, CMOS decoder

>>Absolute Maximum Ratings (Ta = 25 °C)

Bias voltage VDD 4 V
Control voltage Vctl 4 V
Input power Max. 36 dBm (Duty cycle = 12.5 % to 50 %)
Input power max. (Tx2) 34 dBm (Duty cycle = 12.5 % to 50 %)
Input power max. (TRx1, 2, 3) 32 dBm
Input power max. (Rx1, 2, 3) 13 dBm
Operating temperature Topr −20 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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