ADS7952SBDBTR

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ADS7952SBDBTR

IC ADC 12BIT SAR 38TSSOP

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사양

Series microPOWER™
Part Status Active
Number of Bits 12
Sampling Rate (Per Second) 1M
Number of Inputs 12
Input Type Single Ended
Data Interface SPI
Configuration MUX-S/H-ADC
Ratio - S/H:ADC 1:1
Number of A/D Converters 1
Architecture SAR
Reference Type External
Voltage - Supply, Analog 2.7V ~ 5.25V
Voltage - Supply, Digital 1.7V ~ 5.25V
Operating Temperature -40°C ~ 125°C
Package / Case 38-TFSOP (0.173", 4.40mm Width)
Supplier Device Package 38-TSSOP
Mounting Type Surface Mount
Base Product Number ADS7952

개요

Description

The ADS7952SBDBTR is a 16-bit, dual-channel analog-to-digital converter (ADC) from Texas Instruments, designed for high-performance applications requiring precision data conversion. It features a sampling rate of up to 1 MSPS (million samples per second) and operates with a supply voltage ranging from 2.7V to 5.5V. This ADC uses a low-power architecture, making it suitable for battery-operated devices.
Key features include programmable gain amplifiers, differential input support, and a serial interface (SPI) for easy communication with microcontrollers. The ADS7952SBDBTR also incorporates built-in features like a self-calibration function and a low-noise design, contributing to its high accuracy and stability.
It is ideal for applications in industrial automation, medical devices, and portable instrumentation where precise and rapid data conversion is crucial. The part is available in a compact VQFN package, promoting space-saving designs in electronic circuits.

Features

The ADS7952SBDBTR is a 16-bit, low-power, multi-channel analog-to-digital converter (ADC) from Texas Instruments. Key features include:
- Multi-Channel Inputs: It supports up to 8 single-ended or 4 differential inputs.
- High Resolution: 16-bit resolution provides precise measurements.
- Fast Sampling Rate: Capable of up to 1 MSPS (Mega Samples Per Second) for rapid data acquisition.
- Low Power Consumption: Operates with low power, making it suitable for battery-powered applications.
- Integrated Reference: Includes an internal voltage reference, simplifying design.
- SPI Interface: Supports Serial Peripheral Interface for easy communication with microcontrollers.
- Multiple Operating Modes: Includes sleep mode for reduced power consumption and normal mode for active operation.
- Temperature Range: Designed for industrial applications with an extended operating temperature range of -40°C to +85°C.
These features make the ADS7952 ideal for applications in industrial automation, sensor interfacing, and portable devices.

Package

The ADS7952SBDBTR package type is a TQFP (Thin Quad Flat Pack) with a 32-pin configuration. This package features a thin profile and provides good thermal performance and ease of handling for surface-mount applications.

Pinout

The ADS7952SBDBTR is a 16-bit analog-to-digital converter (ADC) with a total of 28 pins. It features a serial interface for communication, offering a SPI-compatible interface. The primary functions of the pins include:
- Power Supply Pins: VDD (power supply) and AGND/DGND (ground).
- Input Pins: Multiple differential or single-ended input channels for analog signals.
- Digital Interface Pins: SCLK (serial clock), SDI (serial data input), SDO (serial data output), and CS (chip select) for SPI communication.
- Control Pins: Various control signals for configuration and operation, including pin configurations for triggering and reference voltage selection.
The device is designed for applications requiring high-speed data acquisition with low power consumption. Its compact package and versatile input options make it suitable for industrial and consumer electronics.

Manufacturer

The ADS7952SBDBTR is manufactured by Texas Instruments (TI), a prominent technology company based in the United States. Texas Instruments is well-known for designing and producing semiconductors and various integrated circuits. They specialize in analog electronics, embedded processors, and digital signal processing technologies, serving a wide range of industries including automotive, industrial, communications, and consumer electronics. TI is recognized for its innovation in analog and mixed-signal products, enabling high-performance solutions in diverse electronic applications.

Application

The ADS7952SBDBTR is a 16-bit analog-to-digital converter (ADC) suitable for various applications, including industrial automation, medical instrumentation, data acquisition systems, and battery management. It is particularly effective in multichannel monitoring systems, sensor interfacing, and precision measurement tasks due to its low power consumption and high accuracy. Additionally, it can be used in embedded systems and portable devices requiring high-resolution data conversion.

Equivalent

The ADS7952SBDBTR is a 16-bit, 8-channel ADC from Texas Instruments. Equivalent products include the Microchip MCP3208, Analog Devices AD7991, and Maxim MAX11612. These alternatives offer similar features such as multiple channels, 16-bit resolution, and varying communication interfaces. Always check specific specifications and compatibility for your application.

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