Part Number
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AD7641 |
Manufacturer
|
Analog Devices |
Description
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18-Bit 2-MSPS SAR ADC |
Published
|
Aug 31, 2015 |
Detailed Description
|
FEATURES
Throughput 2 MSPS (wideband warp and warp mode) 1.5 MSPS (normal mode)
INL: ±2 LSB typical, ±3 LSB max; ±8 ppm ...
|
Datasheet
|
AD7641
|
Overview
FEATURES
Throughput 2 MSPS (wideband warp and warp mode) 1.
5 MSPS (normal mode)
INL: ±2 LSB typical, ±3 LSB max; ±8 ppm of full scale 18-bit resolution with no missing codes Dynamic range: 95.
5 dB SNR: 93.
5 dB typical @ 20 kHz (VREF = 2.
5 V) THD: −112 dB typical @ 20 kHz (VREF = 2.
5 V) 2.
048 V internal reference: typ drift 10 ppm/°C; TEMP output Differential input range: ±VREF (VREF up to 2.
5 V) No pipeline delay (SAR architecture) Parallel (18-, 16-, or 8-bit bus) and
serial 5 V/3.
3 V/2.
5 V interface SPI®/QSPI™/MICROWIRE™/DSP compatible Single 2.
5 V supply operation Power dissipation
75 mW typical @ 2 MSPS with internal REF 2 µW in power-down mode Pb-free, 48-lead LQFP and 48-lead LFCSP Spe...
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