ICL7109

12-Bit A/D Converter with 3-State Binary Outputs


ICL7109: Typical Operating Circuit ICL7109: Typical Operating Circuit Enlarge+
Part Number Resolution
(±Counts)
Conv. Rate
(ksps)
Data Bus Diff/S.E. Input Internal VREF
(V)
External VREF
(V)
External VREF
(V)
Bipolar VIN
(±V)
Package/Pins Budgetary
Price
max nominal min max max See Notes
ICL7109  4096 0.03
µP/12
UART
Diff. Only -2.8 -5 5 3.5
CDIP(W)/40
MQFP/44
PDIP(W)/40
PLCC/44
$5.45 @1k
See All Display-Oriented ADCs (33)
Pricing Notes:
This pricing is BUDGETARY, for comparing similar parts. Prices are in U.S. dollars and subject to change. Quantity pricing may vary substantially and international prices may differ due to local duties, taxes, fees, and exchange rates. For volume-specific and version-specific prices and delivery, please see the price and availability page or contact an authorized distributor.

Technical Documents

Tutorial 2102 Delta-Sigma ADCs Replace Integrating ADCs for Panel Meters
Tutorial 1041 Understanding Integrating ADCs

Quality and Environmental Data

Request Reliability Report for: ICL7109 
Lead-Free Package Tin (Sn) Whisker Reports

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