KESRX01 Datasheet (Zarlink Semiconductor Inc) - 290

KESRX01, 290 - 460MHz ASK Receiver

IF amplifier * decouple point IF amplifer * decouple point Mixer output IF amplifer input Positive power supply RF mixer input (tank) RF amplifier output (tank) RF amplifier ground RF input (antenna) Bit slicer comparator negative input Bit slicer comparator output Peak detector outp

KESRX01 290 - 460MHz ASK Receiver Advance Information DS3968 5.0 March1998 The KESRX01 is a single chip ASK (Amplitude Shift Key) Receiver IC.

It is designed to operate in a variety of low power radio applications including keyless entry, general domestic and industrial remote control, RF tagging and local paging systems.

This single conversion super heterodyne receiver offers an exceptionally high level of integration and performance.

The unique architecture enables data rates up to 50

KESRX01 Features

* s Very low supply current (2.30mA typical) s Low external part count s

* 105dBm sensitivity (typical 315MHz) s Integrated VCO and IF Filters. ORDERING INFORMATION KESRX01/IG/QP1T (Tape and Reel) KESRX01/IG/QP1S (Tubes) DF2 DF1 DF0 ABSOLUTE MAXIMUM RATINGS All voltages relative to V EE (0V) J