ADS7961QDBTRQ1

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ADS7961QDBTRQ1

IC ADC 8BIT SAR 38TSSOP

  • Fabricant
  • Mfr. Partie #ADS7961QDBTRQ1
  • Paquet TSSOP (DBT)-38
  • Fiche de données
  • En stock7018

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Spécifications

Package Tape & Reel (TR),Cut Tape (CT),Bulk
Series Automotive, AEC-Q100
ProductStatus Active
NumberofBits 8
SamplingRate(PerSecond) 1M
NumberofInputs 16
InputType Single Ended
DataInterface SPI
Configuration MUX-PGA-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
Features PGA
OperatingTemperature -40°C ~ 125°C
Package/Case 38-TFSOP (0.173, 4.40mm Width)
SupplierDevicePackage 38-TSSOP

Vue d'ensemble

Description

The ADS7961QDBTRQ1 is a high-performance, 16-bit analog-to-digital converter (ADC) from Texas Instruments, designed for precision measurement applications. It features a sample rate of up to 1 MSPS and includes integrated features such as a programmable gain amplifier (PGA) and a low-noise reference. The device supports both single-ended and differential input configurations, allowing for flexibility in system design.
This ADC operates with a supply voltage range of 2.7V to 5.5V and offers various communication interfaces, including SPI, for easy interfacing with microcontrollers and digital signal processors. Its low power consumption makes it suitable for battery-operated devices and portable applications. Additionally, the ADS7961QDBTRQ1 is designed for automotive applications, meeting stringent quality and reliability standards.
Overall, this ADC is ideal for applications requiring high accuracy, fast data acquisition, and robust performance in challenging environments.

Features

The ADS7961QDBTRQ1 is a precision, low-power, 16-bit analog-to-digital converter (ADC) designed for industrial applications. Key features include:
1. Resolution: 16-bit conversion with an integrated 2.5V reference.
2. Sampling Rate: Capable of up to 1 kSPS, allowing for efficient data acquisition.
3. Input Range: Supports bipolar and unipolar input, enhancing versatility.
4. Power Consumption: Low power operation, making it suitable for battery-powered applications.
5. Interface: SPI-compatible interface for easy integration with microcontrollers and digital systems.
6. Multiple Inputs: Configurable for up to 8 single-ended or 4 differential inputs.
7. Temperature Range: Industrial temperature range (-40°C to +125°C), ensuring reliability in harsh environments.
8. Integrated Features: Includes internal reference and a programmable gain amplifier (PGA) to optimize performance.
These features make the ADS7961QDBTRQ1 ideal for precision measurement applications in automotive, medical, and industrial sectors.

Package

The ADS7961QDBTRQ1 is packaged in a TQFP (Thin Quad Flat Package) with a 32-pin configuration. The package dimensions are 7mm x 7mm, suitable for surface mounting applications.

Pinout

The ADS7961QDBTRQ1 is a 16-bit, 8-channel analog-to-digital converter (ADC) from Texas Instruments. It comes in a 32-pin QFN package.
### Pin Count:
- 32 Pins
### Functions:
- VDD: Power supply for internal circuitry.
- GND: Ground reference.
- REF: Reference voltage input for ADC conversion.
- VDDA: Analog power supply.
- VDDA/2: Mid-supply voltage reference.
- SCLK: Serial clock input for data communication.
- DIN: Serial data input.
- DOUT: Serial data output.
- CS: Chip select for initiating communication.
- GPIO: General-purpose input/output pins for custom functions.
- MUX: Input multiplexer for selecting channels.
- DCLK: Data clock output for synchronous communication.
This ADC is used in applications requiring precise data acquisition from multiple analog signals.

Manufacturer

The ADS7961QDBTRQ1 is manufactured by Texas Instruments (TI), a leading global technology company headquartered in Dallas, Texas. Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits, particularly analog and embedded processing devices. The company is known for its innovation in the field of electronics, providing products that are widely used in industrial, automotive, communications, and consumer electronics applications. TI focuses on high-performance analog solutions and has a strong reputation for quality and reliability in the semiconductor market.

Application

The ADS7961QDBTRQ1 is a 16-bit, low-power analog-to-digital converter (ADC) primarily used in automotive applications. Its key areas include battery management systems, motor control, sensor data acquisition, and industrial automation. It supports harsh environments due to its wide temperature range and high noise immunity, making it suitable for applications such as data logging, instrumentation, and real-time monitoring in vehicles and industrial equipment.

Equivalent

The ADS7961QDBTRQ1 is a precision, 16-bit analog-to-digital converter (ADC) with a SPI interface. Equivalent products include the AD7991 from Analog Devices and the LTC1865 from Linear Technology. Other alternatives are the MCP3561 from Microchip and the MAX11614 from Maxim Integrated, which also offer similar resolution, speed, and interfacing features. Always verify specific requirements and specifications for compatibility.

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