Product Summary

The AD7718BRZ-REEL is an 8-/10-Channel Low Voltage Low Power ADC. The AD7718BRZ-REEL contains a 24-bit ∑-△ ADC with PGA and can be configured as 4/5 fully differential input channels or 8/10 pseudo-differential input channels. Two pins on the device are configurable as analog inputs or reference inputs. The AD7718BRZ-REEL is a 16-bit version of the AD7718. Input signal ranges from 20mV to 2.56V can be directly converted using these ADCs. Signals can be converted directly from a transducer without the need for signal conditioning. The applications of the AD7718BRZ-REEL include Industrial Process Control, Instrumentation, Pressure Transducers, Portable Instrumentation, and Smart Transmitters.

Parametrics

AD7718BRZ-REEL absolute maximum ratings: (1)AVDD to AGND:–0.3 V to +7 V; (2)AVDD to DGND:–0.3 V to +7 V; (3)DVDD to AGND:–0.3 V to +7 V; (4)DVDD to DGND:–0.3 V to +7 V; (5)AGND to DGND:–0.05 V to +0.05 V; (6)AVDD to DVDD:–5 V to +5 V; (7)Analog Input Voltage to AGND:–0.3 V to AVDD +0.3 V; (8)Reference Input Voltage to AGND:–0.3 V to AVDD +0.3 V; (9)Total AIN/REFIN Current (Indefinite): 30mA; (10)Digital Input Voltage to DGND:–0.3 V to DVDD +0.3 V; (11)Digital Output Voltage to DGND:–0.3 V to DVDD +0.3 V; (12)Operating Temperature Range:–40℃ to +85℃; (13)Storage Temperature Range:–65℃ to +150℃; (14)Junction Temperature: 150℃.

Features

AD7718BRZ-REEL features: (1)8-/10-Channel, High Resolution ∑-△ ADCs; (2)AD7708 Has 16-Bit Resolution; (3)AD7718 Has 24-Bit Resolution; (4)Factory-Calibrated; (5)Single Conversion Cycle Setting; (6)Programmable Gain Front End; (7)Simultaneous 50 Hz and 60 Hz Rejection; (8)VREF Select Allows Absolute and Ratiometric Measurement Capability; (9)Operation Can Be Optimized for Analog Performance (CHOP = 0) or Channel Throughput (CHOP = 1).

Diagrams

AD7718BRZ-REEL block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
AD7718BRZ-REEL
AD7718BRZ-REEL


IC ADC 24BIT R-R 8/10CH 28SOIC

Data Sheet

0-1000: $3.90
AD7718BRZ-REEL7
AD7718BRZ-REEL7


IC ADC 24BIT R-R 8/10CH 28SOIC

Data Sheet

0-400: $4.54