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ADS7952QDBTRQ1

Name: ADS7952QDBTRQ1
Rating: 4.7 (12 reviews)

IC ADC 12BIT SAR 38TSSOP

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包 TSSOP-38
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規格

Package	Tape & Reel (TR),Cut Tape (CT),Bulk
Series	Automotive, AEC-Q100
ProductStatus	Active
NumberofBits	12
SamplingRate(PerSecond)	1M
NumberofInputs	12
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

概述

Description

The ADS7952QDBTRQ1 is a precision analog-to-digital converter (ADC) from Texas Instruments designed for automotive applications. It features 16 bits of resolution and includes 8 channels for simultaneous data capture, making it suitable for multi-channel signal monitoring. The device operates with a supply voltage range of 2.7V to 5.25V and supports a sampling rate of up to 1 MSPS, enabling high-speed data acquisition.
Key features include low power consumption, an internal reference, and a variety of programmable gain options. The ADS7952 employs a serial interface, making it compatible with various microcontrollers and processors. Its robust design adheres to automotive standards, ensuring reliability in harsh environments. Applications include battery monitoring, sensor interfacing, and industrial automation.
In summary, the ADS7952QDBTRQ1 is a versatile and efficient ADC tailored for automotive and industrial applications, offering high performance, low power, and multiple channel capabilities.

Features

The ADS7952QDBTRQ1 is a precision, 12-bit, analog-to-digital converter (ADC) designed for automotive applications. Key features include:
1. Input Channels: 8 single-ended or 4 differential input channels.
2. Speed: High-speed sampling up to 1 MSPS.
3. Low Power Consumption: Operates at low power levels for energy efficiency.
4. Reference Voltage: Internal 2.5V reference with options for external reference.
5. Interface: SPI-compatible interface for easy integration with microcontrollers.
6. Dynamic Range: Offers a wide dynamic range for accurate signal conversion.
7. Temperature Range: Qualified for automotive applications with a temperature range of -40°C to +125°C.
8. Integrated Features: Includes programmable gain amplifier (PGA) and features such as oversampling and digital filtering.
This ADC is suitable for various automotive sensing applications, including battery management systems, motor control, and chassis control systems.

Package

The ADS7952QDBTRQ1 is packaged in a VQFN (Very Thin Quad Flat No-lead) format, specifically a 32-pin VQFN (5mm x 5mm) package. This type of packaging provides a compact footprint and is suitable for surface-mount applications.

Pinout

The ADS7952QDBTRQ1 is a 16-bit, 8-channel analog-to-digital converter (ADC) with a total of 32 pins in the QFN package.
Pin Count: 32 pins
Functions:
- Power Supply Pins: VDD (power supply), AVDD, DVDD
- Ground Pins: GND
- Input Channels: AIN0 to AIN7 (for the 8 analog input channels)
- Digital Interface: SPI-compatible interface pins including SCLK, DIN, DOUT, and CSB
- Control Pins: GPIO pins for device control and configuration
- Reference Pins: VREF (reference voltage)
- Miscellaneous: Pins for monitoring and additional functionalities (such as the internal oscillator).
These pins facilitate the conversion of analog signals into digital data while supporting multiple operational modes and configurations.

Manufacturer

The ADS7952QDBTRQ1 is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures analog and embedded processing chips. Founded in 1930, it is known for its innovative technologies and products used in various applications, including industrial, automotive, communications, and consumer electronics. TI provides a wide range of integrated circuits (ICs), as well as software and development tools to support its products. The ADS7952 is a 16-bit, 8-channel analog-to-digital converter (ADC) that is designed for high-performance data acquisition applications.

Application

The ADS7952QDBTRQ1 is a 16-bit, 2-channel analog-to-digital converter (ADC) primarily used in automotive applications, including battery management systems, automotive control systems, and sensor signal conditioning. Its features support high-performance data acquisition tasks in harsh environments, making it suitable for applications like motor control, industrial automation, and precision measurement systems.

Equivalent

The ADS7952QDBTRQ1 is a precision analog-to-digital converter (ADC) from Texas Instruments. Equivalent products include the ADS7951, ADS7953, and other similar 12-bit or 16-bit SAR ADCs from TI or competitors like Analog Devices (e.g., AD7940) and Microchip (e.g., MCP3204). Ensure compatibility in resolution, channels, input range, and interface for specific applications.