Part number:
RF9957
Manufacturer:
RF Micro Devices
File Size:
169.27 KB
Description:
Cdma/fm receive agc and demodulator.
Datasheet Details
Part number:
RF9957
Manufacturer:
RF Micro Devices
File Size:
169.27 KB
Description:
Cdma/fm receive agc and demodulator.
RF9957, CDMA/FM RECEIVE AGC AND DEMODULATOR
The RF9957 is an integrated complete IF AGC amplifier and Quadrature Demodulator designed for the receive section of dual-mode CDMA/FM cellular and PCS applications.
It is designed to amplify received IF signals, while providing 100dB of gain control range, and demodulate to baseband I and Q signals
RF9957 Features
* Supports Dual Mode Operation (CDMA and FM) FL+ GC 23 19
* Digitally Controlled Power Down Mode
* 2.7V to 3.3V Operation 16 Q OUT+ 15 Q OUT- CDMA IN+ 4 CDMA IN- 5 IN SEL 14 FM IN+ 8 FM IN- 9 Input Select Gain Control
* Quadrature LO Divider
* IF AGC A
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