XR-2103 Datasheet PDF | Exar Corporation

Exar Corporation XR-2103

The XR-2103 is a Monolithic Switched-Capacitor Filter designed to perform the complete filtering function necessary for a Bell 103 Compatible Modem. The XR-2103 is specifically intended for use with the XR-14412 ModulatorlDemodulator to form a complete stand alone two-chip modem. Designed for crystal-controlled operation, the X R2103 operates from a 1.0 M Hz crystal or external clock.

Part No.	XR-2103
Datasheet	XR-2103 Download
Manufacturer	Exar Corporation
Description	FSK Modem Filter
Buy	Stock & Price

GENERAL DESCRIPTION

I n addition to complete high and low bandpass filters, the XR-2103 contains internal mode switching, auto-zeroing limiter and dedicated duplexer op amp. An on board carrier detect circu it is also included to complete the overall system. Buffered clock output is provided for the X R-14412. A self-test circuit is included. The XR-2103, available in a 20 pin package, utilizes CMOS technology for low power operation with a supply voltage range from 4.75V to 6V. FUNCTIONAL BLOCK DIAGRAM

FEATURES

Single 5 Volt Operation Complete On Board Output Active Filters L