HT7135A Datasheet (HTCSEMI) - 4 1/2-DIGIT PRECISION ANALOG-TO-DIGITAL CONVERTERS

HT7135A, 4 1/2-DIGIT PRECISION ANALOG-TO-DIGITAL CONVERTERS

The HT7135A and TLC7135A converters are manufactured with Htcsemi Instruments highly efficient CMOS technology.

These 4 1/2-digit, dual-slope-integrating, analog-to-digital converters (DACs) are designed to provide interfaces to both a microprocessor and a visual display.

The digit-drive outputs D1

HT7135A TLC7135A 4 1/2-DIGIT PRECISION ANALOG-TO-DIGITAL CONVERTERS D Zero Reading for 0-V Input D Precision Null Detection With True Polarity at Zero D 1-pA Typical Input Current D True Differential Input D Multiplexed Binary-Coded-Decimal (BCD) Output D Low Rollover Error: ± 1 Count Max D Control Signals Allow Interfacing With UARTs or Microprocessors D Autoranging Capability With Over- and Under-Range Signals D TTL-Compatible Outputs D Direct Replacement for Teledyne TSC7135, Intersil ICL71