GENERAL DESCRIPTION

The AD61009 is a 3 V low power receiver IF subsystem for operation at input frequencies as high as 500 MHz and IFs from 400 kHz to 12 MHz. It consists of a mixer, IF amplifiers, I and Q demodulators, a phase-locked quadrature oscillator, and a biasing system with external power-down.

FEATURES

Complete Receiver-on-a-Chip: Monoceiver® Mixer

–15 dBm 1 dB Compression Point

–8 dBm Input Third Order Intercept

500 MHz RF and LO Bandwidths

Linear IF Amplifier

Linear-in-dB Gain Control

Manual Gain Control

Quadrature Demodulator

On-Board Phase-Locked Quadrature Oscillator

Demodulates IFs from 1 MHz to 12 MHz

Can Also Demodulate AM, CW, SSB

Low Power

25 mW at 3 V

CMOS Compatible Power-Down

APPLICATIONS

GSM and TETRA Receivers

Satellite Terminals

Battery-Powered Communications Receivers