AD7667 AD7667ASTZ 16-Bit 1 MSPS PulSAR Unipolar ADC with Reference

Features

Image

FEATURES

2.5 V internal reference: typical drift 3 ppm/°C

Guaranteed max drift 15 ppm/°C

Throughput:

1 MSPS (Warp mode)

800 kSPS (Normal mode)

666 kSPS (Impulse mode)

INL: ±2.0 LSB max (±0.0038% of full scale)

16-bit resolution with no missing codes

S/(N+D): 88 dB min @ 20 kHz

THD: –96 dB max @ 20 kHz

Analog input voltage range: 0 V to 2.5 V

No pipeline delay

Parallel and serial 5 V/3 V interface

SPI®/QSPITM/MICROWIRETM/DSP compatible

Single 5 V supply operation

Power dissipation

87 mW typ @ 666 kSPS, 130 µW @ 1 kSPS without REF

133 mW typ @1 MSPS with REF

48-lead LQFP and 48-lead LFCSP packages

Pin-to-pin compatible with AD7671, AD7677

Applications

Data acquisition

Medical instruments

Digital signal processing

Battery-powered systems

Process control