AD7888ARUZ

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AD7888ARUZ

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IC ADC 12BIT SAR 16TSSOP

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Thông số kỹ thuật

thuộc tính Giá trị
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

Tổng quan

Description

The AD7888ARUZ is an analog-to-digital converter (ADC) designed by Analog Devices. It is a low-power, 12-bit device ideal for applications requiring high precision and efficiency. The ADC is available in a compact TSSOP package, making it suitable for space-constrained environments. The AD7888ARUZ features a successive approximation register (SAR) architecture, ensuring fast and accurate digital conversion of analog signals.
This ADC operates over a single supply voltage, typically ranging from 2.7V to 5.25V, catering to various application requirements. It includes a built-in track-and-hold amplifier, which enhances the accuracy and integrity of signal capture. The AD7888ARUZ supports a serial interface compatible with SPI, QSPI, MICROWIRE, and DSP standards, facilitating easy integration with microcontrollers and other digital systems.
With a low power consumption profile, the AD7888ARUZ is especially suitable for battery-operated and portable devices. It is widely used in sectors like industrial automation, instrumentation, and consumer electronics, where reliable and precise analog-to-digital conversion is essential.

Equivalent

The AD7888ARUZ is an 8-channel, 12-bit ADC from Analog Devices. Equivalent products with similar specifications include:
1. Texas Instruments ADS7841 - 4-channel, 12-bit ADC.
2. Microchip Technology MCP3208 - 8-channel, 12-bit ADC.
3. Maxim Integrated MAX11100 - 8-channel, 12-bit ADC.
These alternatives offer similar functionalities but may differ in specific features like power consumption, speed, or package type. Always check the datasheet for detailed compatibility with your application.

Features

The AD7888ARUZ is a compact, high-speed, low-power 12-bit analog-to-digital converter (ADC). Key features include:
1. Resolution and Speed: Offers a 12-bit resolution with a sampling rate of up to 125 kSPS, providing accurate and fast conversion of analog signals to digital data.
2. Input Channels: Supports 8 single-ended input channels, allowing multiple signals to be processed.
3. Serial Interface: Equipped with an SPI-compatible serial interface, facilitating easy integration with microcontrollers and DSPs.
4. Low Power Consumption: Operates with low power, making it ideal for portable and battery-powered applications.
5. Voltage Reference: Includes an internal 2.5V reference, with the option to use an external reference for increased flexibility.
6. Compact Package: Available in a small 16-lead TSSOP package, optimizing space in tight design environments.
7. Wide Operating Range: Functions over a wide supply voltage range (2.7V to 5.5V) and temperature range (-40°C to +85°C).
These features make the AD7888ARUZ suitable for applications requiring reliable, high-speed data acquisition with minimal power usage.

Pinout

The AD7888ARUZ is an 8-channel, 12-bit analog-to-digital converter (ADC) manufactured by Analog Devices. It is housed in a 16-lead TSSOP (Thin Shrink Small Outline Package). The pin count is 16. The main functions of the pins include:
1. Analog Inputs (AIN0 to AIN7): Eight pins for the analog input channels.
2. VDD: Power supply pin.
3. GND: Ground pin.
4. SCLK: Serial clock input for the SPI interface.
5. DIN: Serial data input where configuration data is written.
6. DOUT: Serial data output where conversion results are read.
7. CS: Chip select input to enable the device.
This ADC features a high-speed SPI-compatible interface, low power consumption, and is suitable for multiplexed input applications, making it ideal for use in portable or battery-powered systems.

Manufacturer

The AD7888ARUZ is manufactured by Analog Devices, Inc. Analog Devices is a multinational company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits used in electronic equipment. The company serves a wide range of industries, including automotive, communication, consumer electronics, healthcare, industrial, and instrumentation. Analog Devices is known for its high-performance products and solutions that help bridge the physical and digital worlds, focusing on areas such as signal processing, power management, data conversion, and more.

Application

The AD7888ARUZ is an 8-channel, 12-bit analog-to-digital converter (ADC) that is used in various applications. Its primary application areas include:
1. Industrial Automation: For monitoring and controlling processes.
2. Instrumentation: In measurement systems requiring precise data conversion.
3. Data Acquisition Systems: For collecting analog data and converting it to digital form.
4. Telecommunications: Used in signal processing and conversion tasks.
5. Consumer Electronics: For sensing and control applications.
6. Automotive: In systems requiring reliable sensor data conversion.
Its small form factor, low power consumption, and high-speed performance make it suitable for a wide range of electronic systems requiring efficient and accurate data conversion.

Package

The AD7888ARUZ is an Analog Devices micro-power, 12-bit successive approximation analog-to-digital converter (ADC) that comes in a TSSOP (Thin Shrink Small Outline Package) with 16 pins.

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