Description
Data Sheet 16-Bit, 1 MSPS/500 kSPS Differential PulSAR ADCs AD7915/AD7916 .
The AD7915/AD7916 are 16-bit, successive approximation, analog-to-digital converters (ADCs) that operate from a single power supply, VDD.
Features
* High performance True differential analog input range: ±VREF 0 V to VREF with VREF between 2.5 V and 5 V Throughput: 1 MSPS/500 kSPS options Zero latency architecture 16-bit resolution with no missing codes INL: ±0.4 LSB typical, ±1 LSB maximum Dynamic range: 95.5 dB, VREF = 5 V SNR: 94 dB at fIN =
Applications
* Automated test equipment Data acquisition systems Medical instruments
Machine automation
TYPICAL APPLICATIONS CIRCUIT
2.5V TO 5V 2.5V
±10V, ±5V, . . ADA4940-1
REF VDD VIO
IN+
SDI/CS
AD7915/ AD7916 IN
* GND
SCK SDO CNV
1.8V TO 5V
3- OR 4-WIRE INTERFACE (SPI, CS, DAISY CHAIN)
12583-001