ICL7109

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


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ICL7109: Typical Operating Circuit ICL7109: Typical Operating Circuit Enlarge+
Part NumberResolution
(±Counts)
Conv. Rate
(ksps)
Data BusDiff/S.E. InputInternal VREF
(V)
External VREF
(V)
External VREF
(V)
Bipolar VIN
(±V)
Package/PinsBudgetary
Price
maxnominalminmaxmaxSee Notes
ICL7109 40960.03
µP/12
UART
Diff. Only-2.8-553.5
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
Device   Fab Process   Technology   Sample size   Rejects   FIT at 25°C   FIT at 55°C  

Note : The failure rates are summarized by technology and mapped to the associated material part numbers. The failure rates are highly dependent on the number of units tested.

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Related Resources


MAX19777
3Msps, Low-Power, Serial 12-Bit ADC

  • 3Msps Conversion Rate, No Pipeline Delay
  • 12-Bit Resolution
  • 2-Channel, Single-Ended Analog Inputs