Datasheet4U Logo Datasheet4U.com

RF9957

CDMA/FM RECEIVE AGC AND DEMODULATOR

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

RF9957 General Description

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 Datasheet (169.27 KB)

Preview of RF9957 PDF

Datasheet Details

Part number:

RF9957

Manufacturer:

RF Micro Devices

File Size:

169.27 KB

Description:

Cdma/fm receive agc and demodulator.
RF9957 7 Typical Applications CDMA/FM Cellular Systems CDMA PCS Systems Wireless Local Loop Systems Spread-Spe.

📁 Related Datasheet

RF9957PCBA CDMA/FM RECEIVE AGC AND DEMODULATOR (RF Micro Devices)

RF9958 CDMA/FM TRANSMIT MODULATOR/ IF AGC/ AND UPCONVERTER (RF Micro Devices)

RF9958PCBA CDMA/FM TRANSMIT MODULATOR/ IF AGC/ AND UPCONVERTER (RF Micro Devices)

RF9906 CDMA / FM Low Noise Amplifier / Mixer (RF Micro Devices)

RF9908 CDMA/FM UPCONVERTER/BPSK MODULATOR (RF Micro Devices)

RF9908PCBA CDMA/FM UPCONVERTER/BPSK MODULATOR (RF Micro Devices)

RF9938 PCS UPCONVERTER/BPSK MODULATOR (RF Micro Devices)

RF9938PCBA PCS UPCONVERTER/BPSK MODULATOR (RF Micro Devices)

RF9986 PCS LOW NOISE AMPLIFIER/MIXER (RF Micro Devices)

RF9986PCBA PCS LOW NOISE AMPLIFIER/MIXER (RF Micro Devices)

TAGS

RF9957 CDMA RECEIVE AGC AND DEMODULATOR RF Micro Devices

Image Gallery

RF9957 Datasheet Preview Page 2 RF9957 Datasheet Preview Page 3

RF9957 Distributor