
Analog Devices
GENERAL DESCRIPTION
The AD7482 is a 12-bit, high speed, low power, successive approximation ADC. The part features a parallel interface with throughput rates up to 3 MSPS. The part contains a low noise, wide bandwidth track-and-hold that can handle input frequencies in excess of 40 MHz.
FEATURES
Fast throughput rate: 3 MSPS
Wide input bandwidth: 40 MHz
No pipeline delays with SAR ADC
Excellent dc accuracy performance
2 parallel interface modes
Low power: 90 mW (full power) and 2.5 mW (nap mode)
Standby mode: 2 µA maximum
Single 5 V supply operation
Internal 2.5 V reference
Full-scale overrange mode (using 13th bit)
System offset removal via user access offset register
Nominal 0 V to 2.5 V input with shifted range capability
14-bit pin compatible upgrade AD7484 available