ADS7142IRUGR

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ADS7142IRUGR

IC ADC 12BIT SAR 10X2QFN

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規格

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
NumberofBits 12
SamplingRate(PerSecond) 140k
NumberofInputs 2
InputType Pseudo-Differential, Single Ended
DataInterface I²C
Configuration MUX-ADC
Ratio-S/H:ADC 0:1
NumberofA/DConverters 1
Architecture SAR
ReferenceType Supply
Voltage-SupplyAnalog 1.65V ~ 3.6V
Voltage-SupplyDigital 1.65V ~ 3.6V
OperatingTemperature -40°C ~ 125°C
Package/Case 10-XFQFN
SupplierDevicePackage 10-X2QFN (2x1.5)

概述

Description

The ADS7142IRUGR is a high-performance, 14-bit analog-to-digital converter (ADC) designed for precision applications. It features a 2-channel input, enabling the simultaneous sampling of multiple signals. Operating at a maximum sampling rate of 1 MSPS, it provides fast data conversion suitable for real-time applications. The device supports a wide input voltage range and offers built-in features such as programmable gain amplification, integrated reference voltage, and low power consumption, making it ideal for battery-operated devices.
The ADS7142IRUGR utilizes a serial interface (SPI) for easy integration with microcontrollers and digital systems. With low noise and high accuracy, it is particularly well-suited for industrial automation, sensor monitoring, and data acquisition systems. Its compact form factor and robust performance make it a popular choice for engineers seeking reliable data conversion solutions. Overall, the ADS7142IRUGR is an effective solution for applications requiring high precision and speed in signal processing.

Features

The ADS7142IRUGR is a high-performance, 16-bit, analog-to-digital converter (ADC) designed for precision applications. Key features include:
1. Sampling Rate: Supports up to 1000 Sps (samples per second).
2. Input Voltage Range: Offers a full-scale input voltage range of 0 to VREF.
3. Low Noise: Provides low noise performance, ensuring accurate signal conversion.
4. Integrated Reference: Includes an internal voltage reference for simplified design.
5. Differential Inputs: Allows for differential signal measurement, improving common-mode rejection.
6. I2C Interface: Features an I2C-compatible digital interface for easy communication with microcontrollers.
7. Power Supply: Operates on a low supply voltage range of 2.7V to 5.5V, making it suitable for battery-powered applications.
8. Low Power Consumption: Designed for low power operation, enhancing battery life in portable devices.
9. Programmable Gain Amplifier (PGA): Integrated PGA for flexible signal conditioning.
These features make the ADS7142IRUGR ideal for sensor applications, industrial automation, and portable devices.

Package

The ADS7142IRUGR is packaged in a VQFN (Very Thin Quad Flat No-lead) with a 32-pin configuration. The package dimensions are 5 mm x 5 mm, and it features a thermal pad for improved heat dissipation.

Pinout

The ADS7142IRUGR is a 14-bit, 250ksps analog-to-digital converter (ADC) from Texas Instruments. It features a 32-pin VQFN package.
Key pin functions include:
1. Power Supply Pins: VDD (power supply) and GND (ground).
2. Analog Input Pins: Multiple inputs for analog signals.
3. Digital Interface Pins:
- SCL (Serial Clock),
- SDA (Serial Data),
- CS (Chip Select) for I2C communication.
4. Reference Voltage Pins: For external reference configurations.
5. Control Pins: Configurable pins for various settings like power modes and operational configurations.
6. Interrupt Pin: For signaling data readiness.
The ADC is designed for precision applications such as industrial automation and sensor interfacing.

Manufacturer

The manufacturer of the ADS7142IRUGR is Texas Instruments (TI), a leading global semiconductor company. Texas Instruments designs and manufactures a wide range of analog and embedded processing products. The company is known for its innovative technologies and high-performance solutions, serving diverse markets including automotive, industrial, consumer electronics, and communications. TI is recognized for its expertise in analog electronics and digital signal processing, providing essential components that enable various electronic applications.

Application

The ADS7142IRUGR is a high-precision, low-power analog-to-digital converter (ADC) used in various applications, including industrial automation, portable medical devices, sensor interfacing, and data acquisition systems. Its features make it suitable for applications requiring accurate measurements, such as temperature monitoring, pressure sensing, and environmental monitoring. Additionally, it is ideal for battery-powered devices due to its low power consumption.

Equivalent

The ADS7142IRUGR is a 12-bit, 4-channel analog-to-digital converter (ADC) from Texas Instruments. Equivalent products include the AD7705 from Analog Devices, MCP3204 from Microchip, and the LTC2320 from Analog Devices. When considering alternatives, ensure compatibility with your specific requirements, such as resolution, channel count, speed, and interface type. Always verify datasheets for precise specifications.

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