Datasheet Analog Devices AD4001BRMZ — 数据表

16-Bit, 2 MSPS/1 MSPS,
Precision, Differential SAR ADCs
AD4001/AD4005 Data Sheet
FEATURES GENERAL DESCRIPTION Throughput: 2 MSPS/1 MSPS options
INL: ±0.4 LSB maximum
Guaranteed 16-bit no missing codes
Low power
9.5 mW at 2 MSPS, 4.9 mW at 1 MSPS (VDD only)
80 μW at 10 kSPS, 16 mW at 2 MSPS (total)
SNR: 96.2 dB typical at 1 kHz, VREF = 5 V; 95.5 dB typical at 100 kHz
THD: −123 dB typical at 1 kHz, VREF = 5 V; −99 dB typical at 100 kHz
Ease of use features reduce system power and complexity
Input overvoltage clamp circuit
Reduced nonlinear input charge kickback
High-Z mode
Long acquisition phase
Input span compression
Fast conversion time allows low SPI clock rates
SPI-programmable modes, read/write capability, status word
Differential analog input range: ±VREF
0 V to VREF with VREF from 2.4 V to 5.1 V
Single 1.8 V supply operation with 1.71 V to 5.5 V logic interface
SAR architecture: no latency/pipeline delay, valid first conversion …