ICL7109CQH+TD

$13.04

Description：IC ADC 12BIT DUAL SLOPE 44PLCC
Series：-

SKU:158281aefa54 Category: Analog to Digital Converters (ADC) Brand: Analog Devices Inc./Maxim Integrated

Consult the customer manager about the wholesale price.

consultation hotline：86-132-6715-2157

email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.

Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.

Product introduction

ICL7109CQH+TD is listed in the Analog To Digital Converters (ADC) range at ChipApex. The manufacturer field lists Analog Devices Inc./Maxim Integrated. Its product description is IC ADC 12BIT DUAL SLOPE 44PLCC. Review the specifications below when checking this part for your BOM.

Analog To Digital Converters (ADC) specifications for ICL7109CQH+TD

Description：IC ADC 12BIT DUAL SLOPE 44PLCC
Series：-
Mfr：Analog Devices Inc./Maxim Integrated
Package：Tape & Reel (TR),Cut Tape (CT)
Number of Bits：12
Sampling Rate (Per Second)：30
Number of Inputs：1
Input Type：Differential
Data Interface：Parallel
Configuration：ADC
Ratio - S/H:ADC：-
Number of A/D Converters：1
Architecture：Dual Slope
Reference Type：External
Voltage - Supply, Analog：±5V
Voltage - Supply, Digital：±5V
Features：-
Operating Temperature：0°C ~ 70°C
Package / Case：44-LCC (J-Lead)
Supplier Device Package：44-PLCC (16.59x16.59)
Mounting Type：Surface Mount
Grade：-
Qualification：-

Analog To Digital Converters (ADC) datasheet and documents for ICL7109CQH+TD

ICL7109CQH+TD

Analog To Digital Converters (ADC) Overview

The ICL7109CQH+TD is a 12-bit analog-to-digital converter manufactured by Analog Devices Inc./Maxim Integrated. It utilizes a dual-slope integrating architecture with a single differential input and parallel data interface. The device operates at a sampling rate of 30 S/s and requires ±5V power supplies for both analog and digital sections. It is housed in a 44-PLCC package (16.59x16.59 mm) designed for through-hole installation. The component supports an external reference voltage of 204.8 mV and features 3-state binary outputs.

Analog To Digital Converters (ADC) Feature Summary

Dual-slope integrating architecture provides high accuracy and strong noise immunity
Differential input configuration enhances signal integrity
Parallel data interface with 3-state binary outputs facilitates direct microprocessor connection

Analog To Digital Converters (ADC) Applications

High-precision panel meters
Industrial process control systems
Data acquisition modules requiring stable DC measurements

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix designation to confirm the exact package type and temperature range, as variations exist within the ICL7109 family. Ensure that the design accommodates the 44-PLCC footprint dimensions of 16.59x16.59 mm. Confirm compatibility with the required ±5V supply rails and external reference voltage specifications before finalizing the bill of materials.

Analog To Digital Converters (ADC) Selection Notes

Select this component when a 12-bit resolution and dual-slope topology are required for low-frequency precision applications. Consider the 44-PLCC package constraints for PCB layout. Evaluate the need for differential inputs and parallel interfaces against system complexity requirements compared to simpler serial alternatives.

Analog To Digital Converters (ADC) Part Context

This part belongs to the ICL7109 series of integrating ADCs, widely used in instrumentation. It serves as a replacement for older integrating converters in panel meter designs. The manufacturer offers related variants with different packages and temperature ratings within the same functional family.