AD7888ARUZ

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AD7888ARUZ

IC ADC 12BIT SAR 16TSSOP

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規格

Package Tube
ProductStatus Active
NumberofBits 12
SamplingRate(PerSecond) 125k
NumberofInputs 8
InputType Single Ended
DataInterface SPI, DSP
Configuration MUX-S/H-ADC
Ratio-S/H:ADC 1:1
NumberofA/DConverters 1
Architecture SAR
ReferenceType External, Internal
Voltage-SupplyAnalog 2.7V ~ 5.25V
Voltage-SupplyDigital 2.7V ~ 5.25V
OperatingTemperature -40°C ~ 105°C
Package/Case 16-TSSOP (0.173, 4.40mm Width)
SupplierDevicePackage 16-TSSOP

概述

Description

The AD7888ARUZ is a high-performance, 16-bit analog-to-digital converter (ADC) from Analog Devices. It is designed for precision data acquisition applications and features a serial interface, making it suitable for connecting to microcontrollers and digital signal processors. The device operates on a single supply voltage, typically from 2.7V to 5.25V, and offers a sample rate of up to 1 MSPS.
Key features include low power consumption, built-in reference voltage, and the ability to handle both single-ended and differential input signals. The AD7888ARUZ is equipped with a low-noise architecture, making it ideal for applications in industrial automation, medical devices, and portable measurement systems.
It supports multiple input channels, allowing users to connect various sensors, and provides options for settling time and gain settings, ensuring flexibility in design. Overall, the AD7888ARUZ is a reliable choice for high-resolution, low-power data conversion needs.

Features

The AD7888ARUZ is a 16-bit, successive approximation analog-to-digital converter (ADC) designed for high-performance applications. Key features include:
1. Resolution: 16-bit resolution, providing precise digital output.
2. Sampling Rate: Capable of sampling rates up to 1 MSPS, suitable for fast signal processing.
3. Input Range: Supports a wide input voltage range, typically from 0 to 2.5V.
4. Interface: Serial interface (SPI-compatible) for easy integration with microcontrollers and digital systems.
5. Power Consumption: Low power operation, which is beneficial for battery-powered applications.
6. Single Supply Operation: Operates on a single supply voltage, enhancing design simplicity.
7. Built-in Reference: Integrated voltage reference simplifies the design and reduces external component count.
8. Differential/Single-Ended Inputs: Supports both input configurations for flexibility in application design.
This combination of features makes the AD7888ARUZ ideal for applications in industrial automation, medical instrumentation, and data acquisition systems.

Package

The AD7888ARUZ comes in a 32-lead LFCSP (Lead Frame Chip Scale Package) package type.

Pinout

The AD7888ARUZ is a 16-bit, successive approximation analog-to-digital converter (ADC) with a total of 20 pins. Its main functions include converting analog signals to digital format, interfacing with microcontrollers or other digital systems, and providing precision measurements.
Key pin functions include:
- VDD: Power supply input.
- AVDD: Analog power supply input.
- AGND: Analog ground.
- DIN: Data input for the serial interface.
- DOUT: Data output for the serial interface.
- SCLK: Serial clock input.
- CS: Chip select input.
- START: Start conversion signal.
- EOC: End of conversion indicator.
- REF: Reference voltage input.
The device also includes pins for configuration and control, making it versatile for different applications in data acquisition systems.

Manufacturer

The manufacturer of the AD7888ARUZ is Analog Devices, Inc. (ADI). Analog Devices is a well-known American multinational company that specializes in the design and manufacturing of high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, ADI serves a wide range of industries, including automotive, communications, healthcare, and industrial automation. The company is recognized for its innovative solutions in signal processing and data conversion, making it a key player in the semiconductor industry.

Application

The AD7888ARUZ is a high-precision, low-power, 16-bit analog-to-digital converter (ADC) primarily used in applications such as industrial process control, medical instrumentation, data acquisition systems, and portable instrumentation. Its features make it suitable for sensor measurement, battery management systems, and other applications where accurate and efficient conversion of analog signals to digital form is essential.

Equivalent

The AD7888ARUZ chip, a 16-bit, 8-channel ADC, has several equivalent products, including:
1. MCP3208 - 12-bit, 8-channel ADC from Microchip.
2. LTC1867 - 16-bit, 8-channel ADC from Analog Devices.
3. MAX11612 - 12-bit, 8-channel ADC from Maxim Integrated.
4. ADS1118 - 16-bit, single-channel ADC from Texas Instruments.
Ensure to check specifications and features for compatibility based on your application.

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