
Analog Devices
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