ADS7953SBRHBR

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ADS7953SBRHBR

IC ADC 12BIT SAR 32VQFN

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規格

Package Tape & Reel (TR),Cut Tape (CT)
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 32-VFQFN Exposed Pad
SupplierDevicePackage 32-VQFN (5x5)

概述

Description

The ADS7953SBRHBR is a 16-bit, low-power analog-to-digital converter (ADC) designed for high-performance applications. It features a 4-channel, 1.5 MSPS sampling rate, making it suitable for data acquisition in various fields, including industrial, automotive, and medical instrumentation.
Key specifications include an input voltage range of 0 to 2.5V, with integrated internal references, which simplifies the design process. The device supports both single-ended and differential input configurations, enhancing versatility in data collection. Its low power consumption is ideal for battery-operated devices, and it offers a flexible communication interface, including SPI, for easy integration with microcontrollers and digital signal processors.
The ADS7953 also includes features like programmable gain amplification and a built-in voltage reference, providing additional flexibility for different application requirements. Overall, it is a robust and efficient solution for applications needing precise and rapid data conversion.

Features

The ADS7953SBRHBR is a 16-bit, multi-channel analog-to-digital converter (ADC) featuring:
1. Sampling Rate: Up to 1.5 MSPS.
2. Multi-Channel: Supports up to 8 single-ended or 4 differential inputs.
3. Low Power Consumption: Operates with low power modes for battery-powered applications.
4. Flexible Input Range: Offers a wide input voltage range.
5. Internal Reference: Includes an internal reference voltage for ease of use.
6. SPI Interface: Features a Serial Peripheral Interface for fast data communication.
7. Programmable Gain Amplifier: Integrated PGA for signal conditioning.
8. Temperature Range: Industrial-grade temperature range (-40°C to 125°C).
9. Low Noise: High signal-to-noise ratio (SNR) for improved accuracy.
10. Integrated Features: Built-in features like digital filters and offset calibration.
These characteristics make it suitable for various applications, including industrial automation, medical devices, and sensor management.

Package

The ADS7953SBRHBR is packaged in a 16-pin HTQFP (Thin Quad Flat Package) with a pitch of 0.5 mm. This type of package is designed for surface mount applications, providing a compact form factor suitable for various electronic devices.

Pinout

The ADS7953SBRHBR is a 16-bit, 3-channel analog-to-digital converter (ADC) with a total pin count of 28. Its primary functions include converting analog signals to digital data for processing in various applications, such as industrial automation, data acquisition, and medical instrumentation.
Key pin functions include:
- Power supply pins (VDD, GND)
- Analog input pins (VIN0, VIN1, VIN2 for the three channels)
- Digital interface pins (SPI communication: SCLK, SDI, SDO, CS)
- Configuration pins (such as GPIO for additional control)
- Reference voltage pins (VREF)
- Reset and interrupt pins for operational control
This ADC is designed for low power consumption and high performance, providing fast conversion rates and precise measurements.

Manufacturer

The manufacturer of the ADS7953SBRHBR is Texas Instruments (TI). Texas Instruments is a global semiconductor design and manufacturing company, widely recognized for its innovative products across various electronics sectors. TI specializes in analog and embedded processing technologies, offering a broad range of devices including microcontrollers, processors, sensors, and data converters like the ADS7953, which is a 16-bit, 8-channel analog-to-digital converter (ADC). Founded in 1930, the company has established itself as a leader in the electronics industry, focusing on applications in industrial, automotive, communications, and consumer markets. TI is also known for its commitment to research and development, helping to advance technology and improve performance in electronic systems.

Application

The ADS7953SBRHBR is a 16-bit, 4-channel analog-to-digital converter (ADC) used in various applications, including industrial process control, medical instrumentation, data acquisition systems, and automated test equipment. Its features make it suitable for applications requiring high precision and low power consumption, such as sensor interfacing, audio processing, and portable instrumentation.

Equivalent

The ADS7953SBRHBR is a 16-bit, 8-channel, analog-to-digital converter (ADC) from Texas Instruments. Equivalent products include the AD7403 from Analog Devices, the LTC1867 from Analog Devices, and the MCP3208 from Microchip. These alternatives offer various features such as different channel counts, sample rates, and interfaces, so it's important to evaluate specific requirements before substituting.

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