ChipDocs - Datasheet Source for Semiconductor and Electronic Circuit Components
More than
480 568 
registered clients
Partname:FX621
Description:Low-Power Subscriber Private Metering (SPM) Detector
Manufacturer:Consumer Microcircuits Limited
Datasheet:PDF (116K).
Click here to download *)

The FX621 is a single-chip, low-power CMOS tone detector designed for use in both PABX and general payphone applications for Subscriber Private Metering. The Decode and Not-Decode band edges are accurately defined by the use of an external 4.433619MHz crystal.

Click here to download FX621 Datasheet
Click here to download FX621 Datasheet
*)
*)Datasheets downloading from ChipDocs is only for our members (paid service). REGISTER NOW for your membership.
Free Electronics Engineering Subscription
Win Win Circuit - PCB,PCBA,Touch Screen,LED Lighting
Win Win Circuit LTD. PCB, PCBA, LCD Module
www.wwteq.com
COPYRIGHT 1997-2024 ChipDocs  ALL RIGHT RESERVED