Transcription of CA3162 Datasheet - Intersil
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FN1080 1 of 8 Apr 2002CA3162A/D Converters for 3-Digit display DATASHEETF eatures Dual Slope A/D Conversion Multiplexed BCD display Ultra Stable Internal Band Gap Voltage Reference Capable of Reading 99mV Below Ground with SingleSupply Differential Input Internal Timing - No External Clock Required Choice of Low Speed (4Hz) or High Speed (96Hz)Conversion Rate Hold Inhibits Conversion but Maintains Delay Overrange Indication- EEE for Reading Greater than +999mV, - forReading More Negative than -99mV When Used WithCA3161 EDescriptionThe CA3162E and CA3162AE are I2L monolithic A/Dconverters that provide a 3 digit multiplexed BCD are used with the CA3161E BCD-to-Seven-SegmentDecoder/Driver and a minimum of external parts to imple-ment a complete 3-digit display .
CA3162 FN1080 Rev.3.00 Page 5 of 8 Apr 2002 CA3162E Liquid Crystal Display (LCD) Application Figure 3 shows the CA3162E in a typical LCD application.
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