PRODUCT DESCRIPTION

The AD ADC84/AD ADC85 series devices are high speed, low cost 12-bit successive approximation analog-to-digital converters that include an internal clock, reference, and comparator. Its hybrid IC design utilizes MSI digital and linear monolithic chips in conjunction with a 12-bit monolithic DAC to provide modular performance and versatility with IC size, price, and reliability.

FEATURES

Performance

Complete 12-Bit A/D Converter with Reference and Clock

Fast Successive Approximation Conversion: 10 µs or 5 µs

Buried Zener Reference for Long Term Stability and Low Gain TC: 10 ppm/°C

Max Nonlinearity: < ±0.012%

Low Power: 880 mW typ

Low Chip Count — High Reliability

Industry Standard Pinout

Z Models for ±12 V Operation Available

MIL-STD-883B Processing Available

Versatility

Negative True Parallel or Logic Outputs

Short Cycle Capability

Precision +6.3 V Reference for External Applications