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ADS7953SRHBR

Name: ADS7953SRHBR
Rating: 4.7 (12 reviews)

IC ADC 12BIT SAR 32VQFN

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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	32-VFQFN Exposed Pad
Supplier Device Package	32-VQFN (5x5)
Mounting Type	Surface Mount
Packaging	Tape & Reel (TR)

概述

Description

The ADS7953SRHBR is a high-performance, 16-bit analog-to-digital converter (ADC) designed for precision applications. It features a sampling rate of up to 1 MSPS and is part of Texas Instruments' ADS7953 family. This device offers a low power consumption of 2 mW per channel, making it suitable for battery-operated devices.
The ADS7953 includes a built-in programmable gain amplifier (PGA) to enhance signal processing flexibility and supports various input ranges. It operates in a single-supply voltage of 2.7V to 5.25V, allowing integration into diverse systems. The device communicates via a Serial Peripheral Interface (SPI), facilitating easy integration with microcontrollers and digital signal processors.
Ideal for applications like industrial process control, medical instrumentation, and sensor data acquisition, the ADS7953SRHBR combines accuracy, speed, and low power, making it a versatile choice for modern electronic designs.

Features

The ADS7953SRHBR is a 16-bit, 1 MSPS analog-to-digital converter (ADC) from Texas Instruments. Key features include:
1. Resolution: 16-bit conversion with a maximum sampling rate of 1 MSPS.
2. Input Range: Configurable for unipolar or bipolar input ranges.
3. Differential Inputs: Supports differential voltage measurement for enhanced noise immunity.
4. Low Power Consumption: Operates with low power, making it suitable for battery-powered applications.
5. Integrated Reference: Comes with an internal reference, simplifying circuit design.
6. Flexible Interface: SPI-compatible serial interface for easy integration with microcontrollers.
7. Multiple Channels: Features multiple input channels for multiplexed signal acquisition.
8. Low Latency: Fast conversion time with low latency for real-time applications.
9. Temperature Range: Extended temperature range for industrial applications.
These features make the ADS7953SRHBR ideal for applications in industrial automation, medical devices, and data acquisition systems.

Package

The ADS7953SRHBR is packaged in a 32-pin HTQFP (Thin Quad Flat Package) format, which allows for surface mounting on printed circuit boards (PCBs). This package type is designed for space efficiency and thermal performance.

Pinout

The ADS7953SRHBR is a 16-bit Analog-to-Digital Converter (ADC) from Texas Instruments, specifically designed for low-power and high-speed applications. It features a total of 32 pins.
Key functions of the pins include:
1. Power Supply: VDD (positive supply) and GND (ground).
2. Analog Input: Multiple inputs (e.g., channels) for analog signals.
3. Digital Interface: SPI-compatible interface pins (SCLK, DIN, DOUT, CS) for communication with microcontrollers or processors.
4. Reference Voltage: VREF for setting the reference voltage level.
5. Configuration Pins: Pins for configuring operating modes, such as mode selection and power management.
This ADC operates on a 2.7V to 5.25V supply voltage and can sample signals at up to 1.5 MSPS, making it suitable for various data acquisition applications.

Manufacturer

The ADS7953SRHBR is manufactured by Texas Instruments (TI), a prominent American technology company. Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits, particularly analog and embedded processing solutions. Founded in 1930, TI is known for its innovation in various sectors, including automotive, industrial, communications, and consumer electronics. The ADS7953SRHBR is a 16-bit, 8-channel analog-to-digital converter (ADC) that is used in applications requiring precise data conversion. Texas Instruments is recognized for its extensive portfolio of products and commitment to advancing technology in both consumer and industrial applications.

Application

The ADS7953SRHBR is a precision, low-power 16-bit analog-to-digital converter (ADC) used in various applications such as industrial automation, medical instrumentation, data acquisition systems, portable devices, and sensor interfacing. Its high accuracy and fast conversion rates make it suitable for applications requiring precise measurements, like pressure sensors, temperature sensors, and signal processing in IoT devices.

Equivalent

Equivalent products to the ADS7953SRHBR include the AD7980 from Analog Devices, LTC2366 from Linear Technology, and MCP3561 from Microchip. These chips also provide high-resolution analog-to-digital conversion with similar specifications and functionalities. Always verify specific requirements and compatibility before substitution.