Description
Data Sheet 18-Bit, 2 MSPS/1 MSPS/500 kSPS, Precision, Pseudo Differential, SAR ADCs AD4002/AD4006/AD4010 .
The AD4002/AD4006/AD4010 are high accuracy, high speed, low power, 18-bit, Easy Drive, precision successive approximation register (SAR) analog-to-di.
Features
* Easy Drive Greatly reduced input kickback Input current reduced to 0.5 μA/MSPS Enhanced acquisition phase, ≥79% of cycle time at 1 MSPS First conversion accurate, no latency or pipeline delay Input span compression for single-supply operation Fast conversion allows low SPI clock rates Input overvolt
Applications
* Automated test equipment Machine automation Medical equipment Battery-powered equipment Precision data acquisition systems Instrumentation and control systems
VREF VREF/2
0
FUNCTIONAL BLOCK DIAGRAM
2.4V TO 5.1V
10µF
1.8V
AD4002/ AD4006/ IN+ AD4010
IN
* CLAMP
REF
VDD
HIGH-Z MODE
18-BI