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AD4006

Analog Devices
Part Number AD4006
Manufacturer Analog Devices
Description SAR ADCs
Published Mar 20, 2018
Detailed Description Data Sheet 18-Bit, 2 MSPS/1 MSPS/500 kSPS, Precision, Pseudo Differential, SAR ADCs AD4002/AD4006/AD4010 FEATURES Easy...
Datasheet PDF File AD4006 PDF File

AD4006
AD4006

Overview
Data Sheet 18-Bit, 2 MSPS/1 MSPS/500 kSPS, Precision, Pseudo Differential, SAR ADCs AD4002/AD4006/AD4010 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 overvoltage clamp protection sinks up to 50 mA SPI-/QSPI-/MICROWIRE-/DSP-compatible serial interface High performance Pseudo differential analog input range 0 V to VREF with VREF from 2.
4 V to 5.
1 V Throughput: 2 MSPS/1 MSPS/500 kSPS options INL: ±3.
2 LSB maximum Guaranteed 18-bit, no missing codes SNR: 95 dB at fIN = 1 kHz at VREF = 5 V THD: −125 dB at fIN = 1 kHz, −108 dB at fIN = 100 kHz SINAD: 84.
5 dB at fIN = 1 MHz (see Figure 17) Oversampled dynamic range 98 dB for OSR = 2 125 dB for OSR = 1024 Low power Single 1.
8 V supply operation with 1.
71 V to 5.
5 V logic interface 2.
5 mW at 500 kSPS (VDD only) 70 μW at 10 kSPS, 14 mW at 2 MSPS (total power) 10-lead packages: 3 mm × 3 mm LFCSP, 3 mm × 4.
90 mm MSOP Pin compatible with AD4003/AD4007/AD4011 family Guaranteed operation: −40°C to +125°C 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-BIT SAR ADC SPAN COMPRESSION TURBO MODE SERIAL INTERFACE STATUS BITS GND VIO 1.
8V TO 5V SDI SCK SDO CNV 3-WIRE OR 4-WIRE SPI INTERFACE (DAISY CHAIN, CS) Figure 1.
Rev.
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Specifications subject to change wi...


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