Product Summary

The ADS7817U is a 12-bit, 200kHz sampling analog-to-digital converter (A/D) that features a high impedance fully differential analog input. The ADS7817U voltage can be varied from 100mV to 2.5V, with a corresponding input-referred resolution between 49mV and 1.22mV. The applications of the ADS7817U include transducer interface, battery operated systems, remote data acquisition, isolated data acquisition, AC motor control.

Parametrics

ADS7817U absolute maximum ratings: (1)+VCC: +6V; (2)Analog Input:–0.3V to (+VCC + 0.3V); (3)Logic Input:–0.3V to (+VCC + 0.3V); (4)Case Temperature: +100℃; (5)Junction Temperature: +150℃; (6)Storage Temperature: +125℃; (7)External Reference Voltage: +5.5V.

Features

ADS7817U features: (1)bipolar input range; (2)true differential input; (3)200kHz sampling rate; (4)micro power: 2.3mW at 200kHz; (5)power down: 3mA Max; (6)available in MSOP-8 package; (7)serial interface; (8)AC common-mode rejection.

Diagrams

ADS7817U block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
ADS7817U
ADS7817U

Texas Instruments

ADC (A/D Converters) 12-Bit Differential In MicroPwr Sampling

Data Sheet

0-1: $3.17
1-10: $2.85
10-25: $2.54
25-50: $2.39
ADS7817U/2K5
ADS7817U/2K5

Texas Instruments

ADC (A/D Converters) 12-Bit Differential In MicroPwr Sampling

Data Sheet

0-2005: $1.31
2005-2500: $1.31
ADS7817UB
ADS7817UB

Texas Instruments

ADC (A/D Converters) 12-Bit Differential In MicroPwr Sampling

Data Sheet

0-1: $2.90
1-10: $2.60
10-25: $2.32
25-50: $2.19
ADS7817U/2K5G4
ADS7817U/2K5G4

Texas Instruments

ADC (A/D Converters) 12-Bit Differential In MicroPwr Sampling

Data Sheet

0-2005: $1.31
2005-2500: $1.31
ADS7817UB/2K5G4
ADS7817UB/2K5G4

Texas Instruments

ADC (A/D Converters) 12-Bit Differential In MicroPwr Sampling

Data Sheet

Negotiable 
ADS7817UB/2K5
ADS7817UB/2K5

Texas Instruments

ADC (A/D Converters) 12-Bit Differential In MicroPwr Sampling

Data Sheet

Negotiable 
ADS7817UC
ADS7817UC

Texas Instruments

ADC (A/D Converters) 12-Bit Differential In MicroPwr Sampling

Data Sheet

0-1: $4.05
1-10: $3.64
10-25: $3.24
25-50: $3.05
ADS7817UG4
ADS7817UG4

Texas Instruments

ADC (A/D Converters) 12-Bit Differential In MicroPwr Sampling

Data Sheet

0-1: $3.17
1-10: $2.85
10-25: $2.54
25-50: $2.39