ADS7853IPWR

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ADS7853IPWR

IC ADC 14BIT SAR 16TSSOP

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規格

Part Status Active
Number of Bits 14
Sampling Rate (Per Second) 1M
Number of Inputs 2
Input Type Pseudo-Differential, Single Ended
Data Interface SPI
Configuration S/H-ADC
Ratio - S/H:ADC 1:1
Number of A/D Converters 2
Architecture SAR
Reference Type Internal
Voltage - Supply, Analog 5V
Voltage - Supply, Digital 1.65V ~ 5.5V
Features Simultaneous Sampling
Operating Temperature -40°C ~ 125°C
Package / Case 16-TSSOP (0.173", 4.40mm Width)
Supplier Device Package 16-TSSOP
Mounting Type Surface Mount
Base Product Number ADS7853

概述

Description

The ADS7853IPWR is a high-performance, 16-bit analog-to-digital converter (ADC) from Texas Instruments, designed for precision applications. It features a sampling rate of up to 1 MSPS and operates with a low power consumption, making it suitable for battery-operated devices. The device supports a differential input configuration, allowing for improved noise rejection and enhanced measurement accuracy.
Key specifications include an input voltage range of ±VREF, a built-in reference voltage, and SPI-compatible digital interface for easy integration with microcontrollers and digital signal processors. Its architecture includes a low-noise, high-speed comparator and a successive approximation register (SAR) for efficient conversion.
The ADS7853 is ideal for applications in industrial automation, medical instrumentation, and data acquisition systems where accuracy and speed are critical. Its small package size (TQFP) also facilitates space-constrained designs. Overall, the ADS7853IPWR is an excellent choice for users seeking a robust, high-resolution ADC solution.

Features

The ADS7853IPWR is a high-performance, 16-bit analog-to-digital converter (ADC) from Texas Instruments. Key features include:
1. Sampling Rate: It offers a maximum sampling rate of up to 1 MSPS.
2. Input Range: The device supports a single-ended input range of 0 to VREF, with VREF configurable for flexibility.
3. Architecture: It utilizes a successive approximation register (SAR) architecture for fast and accurate conversions.
4. Low Power Consumption: The ADC operates with low power, making it suitable for battery-powered applications.
5. SPI Interface: It has a Serial Peripheral Interface (SPI) for easy communication with microcontrollers and digital signal processors.
6. Integrated Reference: The device includes an internal voltage reference for simplified design.
7. Temperature Range: It operates over a wide temperature range, ensuring reliability in various environments.
8. Package Options: Available in a compact TQFP package for space-constrained applications.
These features make the ADS7853IPWR ideal for precision data acquisition in industrial, medical, and consumer applications.

Package

The ADS7853IPWR is packaged in a 16-pin TSSOP (Thin Shrink Small Outline Package).

Pinout

The ADS7853IPWR is a 16-bit, 1 MSPS analog-to-digital converter (ADC) from Texas Instruments. It features a total of 28 pins. The key functions of these pins include:
1. Power Supply Pins: VDD and GND for power.
2. Analog Inputs: Multiple analog input pins (e.g., AIN0 to AIN3) for converting analog signals.
3. Digital Interface Pins: SPI interface pins such as SCLK (serial clock), SDI (serial data input), SDO (serial data output), and CS (chip select) for communication.
4. Conversion Control: Pins like CONVST for initiating conversions.
5. Reference Voltage: VREF+ and VREF- for external reference voltage.
6. Miscellaneous: Pins for configuration and ground connections, including AGND and DGND.
This ADC is suitable for applications requiring high precision and speed in data conversion.

Manufacturer

The ADS7853IPWR is manufactured by Texas Instruments (TI), a prominent American technology company. Texas Instruments specializes in designing and producing semiconductors and various integrated circuits, with a strong focus on analog and mixed-signal processing products. Established in 1930, TI serves a wide range of industries, including automotive, industrial, communications, and consumer electronics. The ADS7853IPWR itself is a high-speed, 16-bit analog-to-digital converter (ADC) that is used in applications requiring precise data conversion from analog signals to digital formats. TI is known for its innovation and leadership in the semiconductor market, contributing significantly to advancements in electronics and technology.

Application

The ADS7853IPWR is a high-performance analog-to-digital converter (ADC) used in applications such as industrial automation, medical instrumentation, data acquisition systems, and portable measurement devices. Its high precision and multi-channel capabilities make it suitable for sensor interfaces, motor control, and battery management systems, where accurate and reliable data conversion is critical.

Equivalent

The ADS7853IPWR chip is a 16-bit, 1.0 MSPS analog-to-digital converter (ADC) from Texas Instruments. Equivalent products include the LTC2348 from Analog Devices, MAX11616 from Maxim Integrated, and the AD7606 from Analog Devices. These alternatives offer similar specifications in terms of resolution, sampling rate, and interface compatibility. However, always verify specific requirements such as input range, package type, and power consumption for your application.

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