ADS7946SRTET

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ADS7946SRTET

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IC ADC 14BIT SAR 16WQFN

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  • 製造商部分 #ADS7946SRTET

  • 有存貨5893

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規格

屬性 價值
PartStatus Active
NumberofBits 14
SamplingRate(PerSecond) 2M
NumberofInputs 2
InputType Single Ended
DataInterface SPI
Configuration MUX-S/H-ADC
Ratio-S/H:ADC 1:1
NumberofA/DConverters 1
Architecture SAR
ReferenceType External
Voltage-Supply,Analog 2.7V ~ 5.25V
Voltage-Supply,Digital 1.65V ~ 5.25V
OperatingTemperature -40°C ~ 125°C
Package/Case 16-WFQFN Exposed Pad
SupplierDevicePackage 16-WQFN (3x3)
MountingType Surface Mount
BaseProductNumber ADS7946

概述

Description

The ADS7946SRTET is a 16-bit analog-to-digital converter (ADC) from Texas Instruments, designed for high-performance data acquisition applications. Operating at a sampling rate of up to 1 MSPS, it offers low power consumption and high accuracy, making it suitable for battery-operated devices and precision measurement systems.
Key features include a fully differential input architecture, integrated reference voltage, and a serial peripheral interface (SPI) for easy digital communication. The ADC supports various input ranges and includes programmable gain options to accommodate different signal amplitudes.
With its low noise and high linearity, the ADS7946 is ideal for applications in industrial automation, medical instrumentation, and sensor interfacing. The device is housed in a compact package, facilitating integration into space-constrained designs. Overall, the ADS7946SRTET provides a reliable solution for converting analog signals to digital data in diverse applications.

Equivalent

The ADS7946SRTET is a 16-bit, 1.5 MSPS analog-to-digital converter (ADC) from Texas Instruments. Equivalent products include the MCP3464 from Microchip, LTC2380 from Analog Devices, and AD7980 from Analog Devices. These alternatives also offer high-resolution performance and similar sampling rates, suitable for applications requiring precise signal conversion. Always verify compatibility with your specific design requirements.

Features

The ADS7946SRTET is a 16-bit, 1 MSPS analog-to-digital converter (ADC) from Texas Instruments. Key features include:
1. Resolution: 16-bit conversion provides high accuracy.
2. Sampling Rate: Capable of 1 MSPS, suitable for high-speed applications.
3. Input Voltage Range: Supports a range of input voltages, enhancing flexibility.
4. Low Power Consumption: Operates at low power levels, ideal for battery-powered devices.
5. Multiple Input Channels: Offers multiple single-ended or differential channels for versatile signal processing.
6. Integrated Reference: Includes an internal reference voltage for simplified design.
7. Serial Interface: SPI-compatible interface for easy communication with microcontrollers.
8. Temperature Range: Wide operating temperature range for industrial applications.
9. Small Package Size: Available in a compact TQFP package, facilitating space-constrained designs.
These features make the ADS7946SRTET suitable for applications in industrial automation, data acquisition systems, and medical instrumentation.

Pinout

The ADS7946SRTET is a 16-bit, 4-channel, analog-to-digital converter (ADC) from Texas Instruments. It features a total of 28 pins in a VQFN package.
Key pin functions include:
1. Power and Ground: VDD (power supply), GND (ground).
2. Analog Inputs: AIN0 to AIN3 (analog input channels).
3. Digital Interface: SCLK (serial clock), SDI (serial data input), SDO (serial data output), CS (chip select).
4. Configuration/Control: NRESET (reset), LDAC (load data), GPIO (general-purpose input/output).
5. Reference: REF+ and REF- (reference voltage inputs).
6. Clock: XTAL (external clock oscillator).
7. Test Pins: TST (for testing purposes).
Overall, the ADS7946 is used in applications requiring precise analog signal digitization, such as industrial automation and medical devices.

Manufacturer

The ADS7946SRTET is manufactured by Texas Instruments (TI), a prominent semiconductor company based in the United States. Texas Instruments specializes in the design and production of a wide range of electronic components, including analog and digital chips, microcontrollers, and embedded processors. Founded in 1930, TI has established itself as a leader in the semiconductor industry, particularly in areas like signal processing, power management, and sensors.
The ADS7946SRTET is a high-speed, 16-bit analog-to-digital converter (ADC) designed for precision applications, such as data acquisition and industrial instrumentation. TI's extensive portfolio caters to various sectors, including automotive, telecommunications, consumer electronics, and industrial automation, making it a key player in the global electronics market.

Application

The ADS7946SRTET is a 16-bit analog-to-digital converter (ADC) primarily used in applications requiring high precision and low power consumption. Key application areas include:
1. Industrial Automation: For monitoring and control systems.
2. Medical Devices: In diagnostic equipment and portable medical instruments.
3. Consumer Electronics: In audio systems and imaging devices.
4. Data Acquisition Systems: For capturing and processing sensor data.
5. Instrumentation: In laboratory equipment and test instruments.
Its features make it suitable for high-resolution data conversion in diverse fields.

Package

The ADS7946SRTET is available in a TQFP (Thin Quad Flat Package) with a 48-pin configuration. This package type is designed for surface mounting and provides a compact solution for integrating the device into electronic circuits.

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