Part # AD7674 datasheet

Part Manufacturer: Analog Devices

Analog Devices

Part Description: AD7674 18-Bit 2.5 LSB INL 800 kSPS SAR ADC Data Sheet (REV. 0)

Part Details:

18-Bit, 2.5 LSB INL, 800 kSPS SAR ADC AD7674 FEATURES FUNCTIONAL BLOCK DIAGRAM 18-bit resolution with no missing codes PDBUF REF REFGND DVDD DGND No pipeline delay (SAR architecture) AGND OVDD Differential input range: ±V AVDD AD7674 REF (VREF up to 5 V) SERIAL OGND Throughput: 800 kSPS (Warp mode) REFBUFIN PORT 666 kSPS (Normal mode) IN+ SWITCHED 18 570 kSPS (Impulse mode) D[17:0] CAP DAC IN­ INL: ±2.5 LSB max (±9.5 ppm of full scale) BUSY PARALLEL Dynamic range : 103 dB typ (V INTERFACE RD REF = 5 V) CLOCK S/(N+D): 100 dB typ @ 2 kHz (V CS REF = 5 V) Parallel (18-,16-, or 8-bit bus) and serial 5 V/3 V interface PD CONTROL LOGIC AND MODE0 CALIBRATION CIRCUITRY MODE1 SPI®/QSPITM/MICROWIRETM/DSP compatible RESET On-board reference buffer Single 5 V supply operation WARP IMPULSE CNVST 03083­0­001 Power dissipation: 98 mW typ @ 800 kSPS 78 mW [email protected] 500 kSPS (Impulse mode) Figure 1. Functional Block Diagram

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AD7674.pdf Datasheet