ADS7951SRGER

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ADS7951SRGER

+Nomenclature

IC ADC 12BIT SAR 24VQFN

  • FabricantTexas Instruments

  • Pièce fabricant #ADS7951SRGER

  • Package VQFN (RGE)-24

  • En stock5066

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Spécifications

Attribut Valeur
Package Tape & Reel (TR),Cut Tape (CT)
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 24-VFQFN Exposed Pad
SupplierDevicePackage 24-VQFN (4x4)

Présentation

Description

The ADS7951SRGER is a precision, 12-bit analog-to-digital converter (ADC) from Texas Instruments, designed for applications requiring fast sampling rates and high accuracy. It is a member of the ADS795x family, characterized by its low power consumption, integrated multiplexer, and serial interface capabilities. The SRGER suffix indicates a specific package type and temperature range.
Key features include:
- 12-bit resolution with a maximum sampling rate of 1 MSPS.
- Integrated 16-channel multiplexer, allowing for multiple input sources.
- SPI-compatible serial interface for easy integration with microcontrollers and DSPs.
- Low power consumption, making it ideal for battery-powered and portable applications.
- Wide supply voltage range, enhancing versatility for various systems.
- Built-in reference voltage options, contributing to design flexibility.
The ADS7951SRGER is suitable for a wide range of applications, including data acquisition systems, industrial automation, medical instruments, and any other system where precise, high-speed analog-to-digital conversion is necessary. The combination of its high performance, flexibility, and compact design makes it an effective solution for modern embedded systems.

Equivalent

The ADS7951SRGER is a 10-bit, 12-channel analog-to-digital converter (ADC) from Texas Instruments. Equivalent products might include:
1. Microchip Technology MCP3008 - 10-bit, 8-channel ADC.
2. Analog Devices AD7490 - 10-bit, 16-channel ADC.
3. Maxim Integrated MAX11624 - 10-bit, 12-channel ADC.
4. STMicroelectronics ADC12010 - 12-bit, 8-channel ADC.
These alternatives vary slightly in features and channels, so choose based on specific requirements.

Features

The ADS7951SRGER is a 12-bit, analog-to-digital converter (ADC) with key features including:
1. Resolution and Channels: It offers a 12-bit resolution with up to 16 input channels, suitable for multiplexed applications.
2. Speed: The ADC supports a sampling rate of up to 1 MSPS (Mega Samples Per Second), enabling fast data acquisition.
3. Interface: It features an SPI-compatible serial interface, making it easy to integrate with microcontrollers and digital signal processors.
4. Input Range and Voltage: The device operates with a single supply voltage ranging from 2.7V to 5.5V, and it supports a wide input voltage range.
5. Low Power Consumption: It is designed for low power operation, which is ideal for battery-powered applications.
6. Package: The ADS7951SRGER is available in a small TSSOP package, facilitating space-constrained designs.
7. Additional Features: It includes an internal reference, programmable input ranges, and an automatic power-down mode for enhanced power efficiency.
These features make the ADS7951SRGER suitable for applications in industrial control, data acquisition systems, and portable instrumentation.

Pinout

The ADS7951SRGER is a 12-bit, 1 MSPS, analog-to-digital converter (ADC) with a serial peripheral interface (SPI). It is part of the ADS795x series from Texas Instruments. The device is packaged in a 24-pin VQFN (Very Thin Quad Flat No-Lead) package.
Key pin functions include:
- Analog Inputs (CH0-CH15): Channels for analog input signals.
- Supply Voltage (AVDD, DVDD): Power supply pins for the analog and digital sections.
- Reference Voltage (VREF): Reference voltage input for the ADC.
- Ground (AGND, DGND): Ground connections for analog and digital sections.
- Serial Data Interface (SCLK, SDI, SDO, CS): Pins for SPI communication. SCLK is the clock, SDI is serial data input, SDO is serial data output, and CS is chip select.
- Reset (RST): Resets the device.
- Busy/Interrupt (INT/OUTA): Indicates conversion status or serves as a digital output.
This device is used for high-speed data acquisition across multiple channels, suitable for applications needing precise analog-to-digital conversion.

Manufacturer

The ADS7951SRGER is manufactured by Texas Instruments Incorporated. Texas Instruments (TI) is an American technology company that designs and manufactures semiconductors and various integrated circuits, which it sells to electronics designers and manufacturers globally. TI is known for its development, production, and commercialization of a wide range of semiconductor technologies, including analog chips and embedded processors that are used in various applications, from consumer electronics to industrial and automotive systems. TI is one of the largest semiconductor companies in the world and has a significant impact on the electronics industry, providing essential components that enable modern electronic devices and systems.

Application

The ADS7951SRGER is a 12-bit, 16-channel analog-to-digital converter (ADC) commonly used in various applications. Typical application areas include industrial automation, where it helps in monitoring and controlling processes by converting analog signals to digital data. It's also used in medical instrumentation for capturing and processing patient data. In automotive systems, the ADC assists in various sensor data acquisition tasks. Additionally, the ADS7951SRGER can be found in power management systems, enabling precise battery monitoring and energy metering. Its versatility and high performance make it suitable for use in telecommunications equipment and consumer electronics, where accurate signal conversion is vital.

Package

The ADS7951SRGER is a 16-channel, 10-bit analog-to-digital converter from Texas Instruments, housed in a VQFN (Very Thin Quad Flat No-Lead) package with 24 pins. This package type is known for its compact size and efficient heat dissipation, making it suitable for space-constrained applications.

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