ADS7951SBDBT

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ADS7951SBDBT

+Nomenclature

IC ADC 12BIT SAR 30TSSOP

  • FabricantTexas Instruments

  • Pièce fabricant #ADS7951SBDBT

  • Package TSSOP-30

  • En stock5323

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Spécifications

Attribut Valeur
Package Tube
Series microPOWER™
ProductStatus Active
NumberofBits 12
SamplingRate(PerSecond) 1M
NumberofInputs 8
InputType Single Ended
DataInterface SPI
Configuration MUX-S/H-ADC
Ratio-S/H:ADC 1:1
NumberofA/DConverters 1
Architecture SAR
ReferenceType External
Voltage-SupplyAnalog 2.7V ~ 5.25V
Voltage-SupplyDigital 1.7V ~ 5.25V
OperatingTemperature -40°C ~ 125°C
Package/Case 30-TFSOP (0.173, 4.40mm Width)
SupplierDevicePackage 30-TSSOP

Présentation

Description

The ADS7951SBDBT is a 12-bit analog-to-digital converter (ADC) from Texas Instruments, designed for high-performance applications with a focus on precision and efficiency. It features a serial interface and a versatile multiplexer that allows for the conversion of up to 16 single-ended input channels. With a maximum sampling rate of 1 MSPS (million samples per second), it is suitable for real-time data acquisition in various applications such as industrial control, medical instruments, and data acquisition systems.
The ADS7951SBDBT operates over a wide supply voltage range and supports both unipolar and bipolar input ranges, providing flexibility in different operational environments. It includes an internal reference, though it can also use an external reference for improved accuracy and stability. The device's low power consumption and power-down modes are tailored for battery-powered and energy-efficient systems. Its compact package and straightforward SPI-compatible interface make it easy to integrate into complex circuit designs, offering reliable performance in demanding settings.

Equivalent

The ADS7951SBDBT is a 12-channel, 12-bit analog-to-digital converter (ADC) from Texas Instruments. Equivalent products from other manufacturers with similar specifications include the AD7490 from Analog Devices and the MCP3208 from Microchip Technology. These alternatives provide multi-channel ADC functionality with similar resolution and interface options. Always verify compatibility with your specific application requirements before selecting an equivalent product.

Features

The ADS7951SBDBT is a 12-bit analog-to-digital converter (ADC) with several key features:
1. Resolution and Speed: It offers a 12-bit resolution with a sampling rate of up to 1 MSPS (Mega Samples Per Second).
2. Channel Configuration: The ADC supports 16 single-ended input channels or 8 differential channels, making it flexible for various applications.
3. Interface: It provides an SPI-compatible serial interface for easy communication with microcontrollers or DSPs.
4. Input Range: The input range is typically set to be compatible with 0-5V or 0-3.3V systems, depending on the supply voltage.
5. Low Power Consumption: Designed for efficiency, it features low power consumption, suitable for battery-powered applications.
6. Operating Temperature: It operates over a wide temperature range, typically from -40°C to 125°C, ensuring reliability in harsh conditions.
7. Package: The device is available in a compact TSSOP package, which saves board space.
These features make the ADS7951SBDBT suitable for applications like data acquisition systems, industrial control, and medical instrumentation.

Pinout

The ADS7951SBDBT is a 12-bit, 16-channel analog-to-digital converter (ADC) from Texas Instruments. It is part of the ADS795x family of devices that feature a serial interface and provide high-speed data conversion. The ADS7951SBDBT comes in a 24-pin package.
Here are its key pin functions:
1. Analog Inputs (CH0-CH15): These are the 16 multiplexed analog input channels.
2. VREF: Reference voltage pin for setting the conversion range.
3. VDD: Power supply pin.
4. GND: Ground connection.
5. CS: Chip select pin for initiating communication.
6. SCLK: Serial clock pin for synchronizing data transfer.
7. DOUT: Data output pin where the converted digital data is provided.
8. DIN: Data input pin used to configure the device.
9. EOC/INT: End-of-conversion or interrupt pin for indicating conversion completion.
This ADC is widely used in applications requiring multiple analog input measurements with a compact form factor.

Manufacturer

The ADS7951SBDBT is manufactured by Texas Instruments. Texas Instruments (TI) is an American technology company that designs and manufactures semiconductors and various integrated circuits, which are used in electronic devices globally. The company is one of the largest semiconductor manufacturers in the world and is known for its innovation in analog and embedded processing products. TI’s products are widely used in a variety of industries, including automotive, industrial, personal electronics, communications, and enterprise systems.

Application

The ADS7951SBDBT is a high-performance analog-to-digital converter (ADC) often used in various applications requiring precise data conversion. Its primary application areas include:
1. Industrial Automation: For monitoring and control systems that require accurate signal processing.
2. Data Acquisition Systems: In systems where multiple sensor inputs need simultaneous conversion.
3. Power Management: Used in battery-powered and energy-efficient systems to manage power usage effectively.
4. Medical Instrumentation: Provides accurate readings necessary for diagnostic equipment.
5. Automotive Systems: Suitable for engine control units and other vehicle electronics that require reliable data conversion.
6. Test and Measurement Equipment: Used for precision measurement in laboratory and field instruments.

Package

The ADS7951SBDBT is a 16-channel, 12-bit analog-to-digital converter (ADC) with a QFN (Quad Flat No-leads) package. Specifically, it uses a 32-pin QFN package, which provides a compact and efficient form factor suitable for various electronic applications.

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