Part # AD7938 AD7939 datasheet

Part Manufacturer: Analog Devices

Analog Devices

Part Description: AD7938/AD7939 8-Channel 1.5 MSPS 12-Bit and 10-Bit Parallel ADCs with a Sequencer Data Sheet (Rev. B)


Part Details:

8-Channel, 1.5 MSPS, 12-Bit and 10-Bit Parallel ADCs with a Sequencer AD7938/AD7939 FEATURES FUNCTIONAL BLOCK DIAGRAM Throughput rate: 1.5 MSPS VDD AGND Specified for VDD of 2.7 V to 5.25 V AD7938/AD7939 V Power consumption REFIN/ VREFOUT 6 mW maximum at 1.5 MSPS with 3 V supplies 2.5V VREF 13.5 mW maximum at 1.5 MSPS with 5 V supplies VIN0 CLKIN 12-/10-BIT 8 analog input channels with a sequencer I/P SAR ADC T/H CONVST MUX AND Software-configurable analog inputs CONTROL BUSY 8-channel single-ended inputs VIN7 4-channel fully differential inputs 4-channel pseudo differential inputs SEQUENCER 7-channel pseudo differential inputs Accurate on-chip 2.5 V reference PARALLEL INTERFACE/CONTROL REGISTER VDRIVE ±0.2% maximum @ 25°C, 25 ppm/°C maximum 70 dB SINAD at 50 kHz input frequency No pipeline delays 0105- High speed parallel interface--word/byte modes 71 DB0 DB11 CS RD WR W/B DGND 03 Full shutdown mode: 2 A maximum Figure 1. 32-lead LFCSP and TQFP packages GENERAL DESCRIPTION The AD7938/AD7939 are 12-bit and 10-bit, high speed, low


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AD7938 AD7939.pdf Datasheet