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ADS1018QDGSRQ1

4-Channel Single ADC Delta-Sigma 3.3ksps 12-bit Serial Automotive 10-Pin VSSOP T/R

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Overview of ADS1018QDGSRQ1

The ADS1018QDGSRQ1 is a high-precision, low-power, 12-bit analog-to-digital converter (ADC) with I2C interface. It offers four single-ended or two differential inputs for precise analog signal conversion in automotive applications. This ADC provides high accuracy and resolution for measuring analog signals in harsh automotive environments.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • A0: Analog Input 0
  • A1: Analog Input 1
  • A2: Analog Input 2
  • A3: Analog Input 3
  • SCL: I2C Serial Clock
  • ADDR: I2C Address Input
  • ALERT/RDY: Alert Indicator/Ready Output
  • VDD: Positive Power Supply
  • GND: Power Ground

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the ADS1018QDGSRQ1 ADC for a visual representation.

Key Features

  • High Precision: Offers 12-bit resolution for accurate analog-to-digital conversion.
  • Low Power Consumption: Designed for automotive applications with low power requirements.
  • I2C Interface: Allows for easy integration with microcontrollers and automotive systems.
  • Temperature Sensor: Integrated temperature sensor for monitoring environmental conditions.
  • Wide Input Range: Supports analog input voltages from 0V to VDD.
  • Automotive Qualified: Meets automotive quality and reliability standards for reliable operation in vehicles.

Note: For detailed technical specifications, please refer to the ADS1018QDGSRQ1 datasheet.

Application

  • Automotive Sensor Interface: Ideal for interfacing with sensors in automotive systems for precise signal measurement.
  • Battery Management Systems: Suitable for use in battery monitoring systems in vehicles.
  • Electric Vehicle Control: Used in electric vehicle control units for analog signal processing.

Functionality

The ADS1018QDGSRQ1 is a high-precision ADC designed for automotive applications, offering accurate analog-to-digital conversion and I2C communication for seamless integration with automotive systems.

Usage Guide

  • Power Supply: Connect VDD (Pin 10) to the positive power supply and GND (Pin 9) to ground.
  • Analog Inputs: Connect analog input signals to the desired input pins (A0-A3) for conversion.
  • I2C Interface: Use SDA and SCL pins for communication with the microcontroller, and configure the I2C address with ADDR pin.

Frequently Asked Questions

Q: Can the ADS1018QDGSRQ1 operate in wide temperature ranges?
A: Yes, the ADS1018QDGSRQ1 is designed to operate in automotive temperature ranges, making it suitable for automotive applications.

Q: How many analog inputs are available in the ADS1018QDGSRQ1?
A: The ADS1018QDGSRQ1 provides four single-ended or two differential analog inputs for signal conversion.

Equivalent

For similar functionalities, consider these alternatives to the ADS1018QDGSRQ1:

  • ADS1115: A 16-bit, 4-channel ADC with I2C interface for higher resolution analog-to-digital conversion.
  • LTC2499: This is a 24-bit, 16-channel ADC with I2C interface, offering enhanced precision and multiple input channels.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Resolution (Bits) 12 Sample rate (max) (ksps) 3.3
Number of input channels 4 Interface type SPI
Architecture Delta-Sigma Input type Differential, Single-ended
Multichannel configuration Multiplexed Rating Automotive
TI functional safety category Functional Safety-Capable Reference mode Internal
Input voltage range (max) (V) 5.5 Input voltage range (min) (V) 0
Features Oscillator, PGA, Temp Sensor Operating temperature range (°C) -40 to 125
Power consumption (typ) (mW) 0.3 Analog supply (min) (V) 2
Analog supply voltage (max) (V) 5.5 Digital supply (min) (V) 2
Digital supply (max) (V) 5.5

Warranty & Returns

Warranty, Returns, and Additional Information

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    Parts Quality Guarantee: 365 days

    Returns for refund: within 90 days

    Returns for Exchange: within 90 days

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