Product Summary

The ADS7812P is a low-power, single +5V supply, 12-bit sampling analog-to-digital converter. It contains a complete 12-bit capacitor-based SAR A/D with a sample/hold, clock, reference, and serial data interface. The applications of the ADS7812P include data acquisition systems, industrial control, test equipment and digital signal processing.

Parametrics

ADS7812P absolute maximum ratings: (1)Analog Inputs: R1IN: ±16.5V; R2IN: GND – 0.3V to +16.5V; R3IN: ±16.5V; REF: GND – 0.3V to VS + 0.3V; CAP: Indefinite Short to GND Momentary Short to VS; (2)VS: 7V; (3)Digital Inputs: GND – 0.3V to VS + 0.3V; (4)Maximum Junction Temperature: +165℃; (5)Internal Power Dissipation: 825mW; (6)Lead Temperature (soldering, 10s): +300℃.

Features

ADS7812P features: (1)20μs max conversion time; (2)single +5V supply operation; (3)pin-compatible with 16-bit ADS7813; (4)easy-to-use serial interface; (5)16-pin 0.3 inch plastic DIP and SOIC; (6)±0.5LSB max INL and DNL; (7)72dB min sinad; (8)uses internal or external reference; (9)multiple input ranges; (10)35mW max power dissipation; (11)no missing codes; (12)50μW power down mode.

Diagrams

ADS7812P block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
ADS7812P
ADS7812P
Texas Instruments
ADC (A/D Converters) Low-Power Serial 12-Bit Sampling
Data Sheet
0-1: $11.38
1-10: $10.71
10-25: $10.04
25-50: $9.85
ADS7812PB
ADS7812PB
Texas Instruments
ADC (A/D Converters) Low-Power Serial 12-Bit Sampling
Data Sheet
0-1: $13.04
1-10: $12.26
10-25: $11.50
25-50: $11.27
ADS7812PG4
ADS7812PG4
Texas Instruments
ADC (A/D Converters) Low-Power Serial 12-Bit Sampling
Data Sheet
0-1: $11.38
1-10: $10.71
10-25: $10.04
25-50: $9.85
ADS7812PBG4
ADS7812PBG4
Texas Instruments
ADC (A/D Converters) Low-Power Serial 12-Bit Sampling
Data Sheet
0-1: $13.04
1-10: $12.26
10-25: $11.50
25-50: $11.27