CA3162E

DATASHEET CA3162 A/D Converters for 3-Digit Display FN1080 Rev.3.00 Apr 2002 Features Dual Slope A/D Conversion Multiplexed BCD Display Ultra Stable Internal Band Gap Voltage Reference Capable of Reading 99mV Below Ground with Single Supply 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, “-” for Reading More Negative than -99mV When Used With CA3161E Description The CA3162E and CA3162AE are I2L monolithic A/D converters that provide a 3 digit multiplexed BCD output. They are used with the CA3161E BCD-to-Seven-Segment Decoder/Driver and a minimum of external parts to implement a complete 3-digit display. The CA3162AE is identical to the CA3162E except for an extended operating temperature range. The CA3161E is described in the Display Drivers section ...