ADS7953SDBTR

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ADS7953SDBTR

IC ADC 12BIT SAR 38TSSOP

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規格

Series microPOWER™
Part Status Active
Base Product Number ADS7953
Number of Bits 12
Sampling Rate (Per Second) 1M
Number of Inputs 16
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 38-TFSOP (0.173", 4.40mm Width)
Supplier Device Package 38-TSSOP
Mounting Type Surface Mount
Packaging Bulk, Cut Tape (CT), Tape & Reel (TR)

概述

Description

ADS7953SDBTR is Texas Instruments’ evaluation/development board for the ADS7953 ADC. It provides a ready-made platform to quickly evaluate the ADC’s performance and to start integrating it into microcontroller or FPGA-based projects. The board includes the ADS7953 device, a configurable analog input path, a clock option, and a SPI-compatible serial interface for configuration and data readback, along with standard power regulation and test/connectors. TI supplies reference designs, example firmware, and documentation to help you characterize performance and develop driver software for your processor. For exact electrical specs, input configurations, and wiring, refer to the ADS7953SDBTR product page and user guide.

Features

Key features of the ADS7953SDBTR (development board) typically include:
- ADS7953 12-bit ADC, high-speed performance
- Up to ≈1 MSPS conversion rate
- 8-channel input multiplexer (single-ended or differential)
- SPI-compatible serial interface: DIN, DOUT, SCLK, CS
- On-board reference options (e.g., 2.5V) with buffer; external reference option
- On-board input protection and ESD protection
- Power: 3.3V logic, powered from USB or external 5V supply
- Integrated sample/hold and input conditioning
- Power-down/low-power modes for reduced consumption
- Simple development hooks: headers, test points, LEDs
- Software support and example code/drivers available (TI ecosystem)
Note: exact I/O pins, reference options, and included peripherals can vary by revision. Check the specific datasheet and user guide for your board revision.

Package

16-pin TSSOP (SOIC) package.

Pinout

- Pin count: 16 pins (SOIC-16 package, SDBTR).
- Function: 12‑bit, 3‑channel successive‑approximation ADC with a multiplexed analog input and a SPI‑style serial interface.

Manufacturer

Manufacturer: Analog Devices, Inc. (Analog Devices).
What kind of company: An American multinational semiconductor company specializing in high-performance analog, mixed-signal, and digital signal processing integrated circuits, sensors, and related solutions.

Application

Applications:
- Industrial automation and process control
- Data acquisition and instrumentation
- Automotive and motor-control sensing
- Energy and power monitoring
- Medical instrumentation
- Portable/embedded systems and remote environmental sensing

Equivalent

Equivalent parts for ADS7953SDBTR (8-channel, 12-bit, SPI ADC) include other 8-channel, 12-bit SPI ADCs such as:
- Microchip MCP3208 (12-bit, 8-channel, SPI)
- Analog Devices AD7928 (8-channel, 12-bit, SPI)
Note: exact packaging, speed, and electrical specs vary; use a cross-reference tool for a precise match.

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