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ICL7109EQH

ICL7109EQH

Manufacturer No:

ICL7109EQH

Description:

12 BIT ADC

Datasheet:

Datasheet

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ICL7109EQH Specifications

  • Type
    Parameter
  • Features
    -
  • Voltage - Supply, Digital
    ±5V
  • Voltage - Supply, Analog
    ±5V
  • Reference Type
    External, Internal
  • Architecture
    Dual Slope
  • Ratio - S/H:ADC
    0:1
  • Configuration
    ADC
  • Input Type
    Differential
  • Number of Inputs
    1
  • Mounting Type
    Surface Mount
  • Supplier Device Package
    44-PLCC (16.59x16.59)
  • Package / Case
    44-LCC (J-Lead)
  • Operating Temperature
    0°C ~ 70°C
  • Number of A/D Converters
    1
  • Data Interface
    Parallel
  • Sampling Rate (Per Second)
    -
  • Number of Bits
    12
  • Packaging
    Bulk
  • Product Status
    Active
  • Series
    -
The ICL7109EQH is a high-performance, low-power, 3.5-digit analog-to-digital converter (ADC) integrated circuit chip. It offers several advantages and can be used in various application scenarios:1. High Accuracy: The ICL7109EQH provides high-resolution conversion with a maximum of ±1 count linearity error. This makes it suitable for applications that require precise measurements, such as digital multimeters, data loggers, and instrumentation systems.2. Low Power Consumption: The chip operates at low power, making it ideal for battery-powered devices or applications where power efficiency is crucial. It consumes minimal power during conversion, ensuring longer battery life.3. Easy Interface: The ICL7109EQH features a simple interface, making it easy to integrate into different systems. It has a multiplexed BCD output, which simplifies the connection to microcontrollers or display drivers.4. Built-in Functions: The chip includes various built-in functions like auto-zero, polarity indicator, and overrange indication. These features enhance the overall functionality and ease of use in different applications.5. Wide Supply Voltage Range: The ICL7109EQH operates over a wide supply voltage range, typically from 5V to 12V. This flexibility allows it to be used in a variety of electronic systems with different power supply configurations.Application Scenarios:1. Digital Multimeters: The high accuracy and low power consumption of the ICL7109EQH make it suitable for digital multimeters, enabling precise voltage, current, and resistance measurements.2. Data Loggers: The chip can be used in data logging systems to convert analog sensor readings into digital values for storage and analysis. Its low power consumption is beneficial for extended data logging applications.3. Instrumentation Systems: The ICL7109EQH can be utilized in various instrumentation systems, such as temperature controllers, pressure sensors, and flow meters, where accurate analog-to-digital conversion is required.4. Process Control: In industrial automation and control systems, the chip can be used for monitoring and controlling analog signals, providing accurate measurements for process control applications.5. Portable Devices: Due to its low power consumption and compact size, the ICL7109EQH is suitable for portable devices like handheld meters, portable test equipment, and battery-powered measurement devices.Overall, the ICL7109EQH integrated circuit chip offers high accuracy, low power consumption, and easy integration, making it a versatile choice for applications that require precise analog-to-digital conversion.
ICL7109EQH Relevant information