ADS7953SBDBT

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ADS7953SBDBT

IC ADC 12BIT SAR 38TSSOP

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  • 包 38-TSSOP
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規格

Package Bulk,Tube
Series microPOWER™
ProductStatus Active
NumberofBits 12
SamplingRate(PerSecond) 1M
NumberofInputs 16
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 38-TFSOP (0.173, 4.40mm Width)
SupplierDevicePackage 38-TSSOP

概述

Description

The ADS7953SBDBT is a 16-bit, 4-channel analog-to-digital converter (ADC) from Texas Instruments, designed for high-speed data acquisition in various applications, including industrial automation, medical devices, and instrumentation. It features a sampling rate of up to 1 MSPS (mega samples per second) and offers a flexible input range, allowing for differential or single-ended signal configurations.
Key specifications include a low power consumption of 1.1 mW per channel, integrated reference, and a serial interface (SPI) for easy communication with microcontrollers and digital signal processors. The ADS7953 supports a simple design with low external component requirements, making it suitable for compact systems.
This device also includes features like programmable gain amplification, which enhances the flexibility of signal conditioning. With its high performance and compact package, the ADS7953SBDBT is ideal for applications requiring precise and rapid signal conversion.

Features

The ADS7953SBDBT is a low-power, 16-bit analog-to-digital converter (ADC) from Texas Instruments. Key features include:
1. Sampling Rate: Supports up to 1 MSPS, enabling high-speed data acquisition.
2. Resolution: Provides 16-bit resolution for accurate signal representation.
3. Input Channels: Offers 8 single-ended or 4 differential input channels, enhancing flexibility in signal processing.
4. Low Power Consumption: Operates with a low power budget, making it suitable for battery-powered applications.
5. Reference Voltage: Uses an internal/external reference voltage for versatility in different applications.
6. Digital Interface: Compatible with SPI/QSPI interface, facilitating easy integration with microcontrollers and digital systems.
7. Built-in Features: Includes programmable gain amplifiers (PGA), allowing for signal conditioning and improved dynamic range.
8. Temperature Range: Rated for industrial applications with an operating temperature range of -40°C to +125°C.
9. Small Package: Available in a compact VQFN package, suitable for space-constrained designs.
These features make the ADS7953 ideal for applications in industrial automation, medical devices, and other precision measurement systems.

Package

The ADS7953SBDBT is packaged in a TSSOP (Thin Shrink Small Outline Package) with 16 pins. This compact package design allows for efficient use of board space while providing necessary electrical connections for the device.

Pinout

The ADS7953SBDBT is a 16-bit analog-to-digital converter (ADC) with a total of 24 pins. It features a serial peripheral interface (SPI) for communication and operates with a supply voltage range of 2.7V to 5.5V.
Key functions of the pins include:
- Power and Ground Pins: Provide power supply (VDD) and ground (GND).
- Reference Pins: For external reference voltage input (VREF) and reference ground (VREFGND).
- Input Pins: Multiple analog input channels (AIN0 to AIN3) for signal sampling.
- Digital Interface Pins: Include SPI interface pins such as SCLK (serial clock), SDI (serial data input), SDO (serial data output), and CS (chip select).
- Conversion Control Pins: Pins for initiating conversions and configuring the ADC operation.
The ADS7953 is designed for low-power, high-speed applications, making it suitable for various industrial and consumer electronic systems.

Manufacturer

The ADS7953SBDBT is manufactured by Texas Instruments (TI), a leading global semiconductor company. Texas Instruments designs and produces a wide range of analog and digital semiconductor solutions, including microcontrollers, processors, and data converters. The company is well-known for its innovative technologies and extensive portfolio that serves various industries, including telecommunications, automotive, industrial, and consumer electronics. TI emphasizes research and development, focusing on enhancing performance and efficiency in electronic applications.

Application

The ADS7953SBDBT is a 16-bit, 1 MSPS analog-to-digital converter (ADC) suitable for various applications, including industrial automation, process control, data acquisition systems, medical instrumentation, and sensor interfacing. It is ideal for high-precision measurements in environments requiring low power consumption and high throughput, such as portable instrumentation and battery-operated devices.

Equivalent

The ADS7953SBDBT is a 16-bit, 4-channel Analog-to-Digital Converter (ADC) from Texas Instruments. Equivalent products include the AD7940 from Analog Devices, the LTC2320-16 from Analog Devices, and the MCP3564 from Microchip. These alternatives may vary in specifications such as sampling rate, power consumption, and interface but serve similar functions in precision data acquisition applications. Always check the datasheets for specific compatibility and performance metrics.

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