AD7708BRUZ

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AD7708BRUZ

IC ADC 16BIT SIGMA-DELTA 28TSSOP

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規格

Package Tube
ProductStatus Active
NumberofBits 16
SamplingRate(PerSecond) 1.37k
NumberofInputs 4, 8
InputType Differential, Pseudo-Differential, Single Ended
DataInterface SPI, DSP
Configuration MUX-PGA-ADC
NumberofA/DConverters 1
Architecture Sigma-Delta
ReferenceType External
Voltage-SupplyAnalog 2.7V ~ 3.3V, 5V
Voltage-SupplyDigital 2.7V ~ 3.3V, 5V
Features PGA
OperatingTemperature -40°C ~ 85°C
Package/Case 28-TSSOP (0.173, 4.40mm Width)
SupplierDevicePackage 28-TSSOP

概述

Description

The AD7708BRUZ is a precision, low-power, 16-bit analog-to-digital converter (ADC) designed by Analog Devices. It features a dual-channel input, making it suitable for applications requiring the simultaneous conversion of two analog signals. The device uses a sigma-delta architecture, which provides high resolution and excellent noise performance, making it ideal for industrial process control and instrumentation.
Key features include an internal reference, programmable gain amplifiers (PGAs) for signal conditioning, and a flexible digital interface that supports both SPI and I²C communication protocols. With a supply voltage range of 2.7V to 5.25V, it is suitable for battery-powered applications. The AD7708BRUZ also offers features like programmable data rates and a built-in temperature sensor, enhancing its utility in various environments.
Overall, the AD7708BRUZ is a robust choice for applications requiring high accuracy and low noise in the conversion of analog signals to digital form.

Features

The AD7708BRUZ is a low-power, dual-channel, 16-bit analog-to-digital converter (ADC) designed for precision measurement applications. Key features include:
1. Dual Channel: Supports simultaneous conversion for two differential inputs.
2. 16-bit Resolution: High accuracy in digitizing analog signals.
3. Low Power Consumption: Operates at low power, ideal for battery-powered applications.
4. On-chip Reference: Integrated voltage reference simplifies design and improves performance.
5. Flexible Gain Options: Programmable gain amplifier enhances dynamic range.
6. Digital Filters: Features programmable digital filters for noise reduction and signal conditioning.
7. Serial Interface: SPI-compatible interface allows easy communication with microcontrollers and digital systems.
8. Low Noise: Designed for low noise performance, making it suitable for high-precision applications.
9. Temperature Range: Operates across a wide temperature range, suitable for various environments.
These features make the AD7708BRUZ suitable for applications in industrial automation, medical equipment, and instrumentation.

Package

The AD7708BRUZ is packaged in a 24-lead TSSOP (Thin Shrink Small Outline Package) type. This package is designed for surface mounting and provides a compact solution for integrating the device into electronic circuits.

Pinout

The AD7708BRUZ is an integrated analog-to-digital converter (ADC) with a total of 20 pins. It features a 16-bit resolution and is designed for low-power and high-performance applications.
The pin functions include:
1. Analog Input Pins (AIN1, AIN2): For connecting the analog signals to be converted.
2. Reference Voltage Pins (VREF): Supply for the internal reference voltage.
3. Digital Supply Pins (VDD, AGND, DGND): For power supply and grounding.
4. Clock Input Pin (CLKIN): For the external clock signal.
5. Data Output Pins (DOUT, DRDY): For digital output data and ready signal.
6. Control Pins (CS, RST, RD, WR): For selecting the device, resetting, and read/write operations.
7. Mode Selection Pins (MODE): To set various operational modes.
The AD7708BRUZ supports interfacing via a serial bus, making it suitable for various applications in data acquisition systems and sensor interfacing.

Manufacturer

The AD7708BRUZ is manufactured by Analog Devices, Inc. (ADI), a renowned company specializing in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, Analog Devices is headquartered in Norwood, Massachusetts, and is known for its innovative solutions in various sectors including communications, automotive, healthcare, and industrial applications. The AD7708 is a precision analog-to-digital converter (ADC) designed for high-resolution measurement applications. Analog Devices focuses on providing advanced technology that enables customers to create cutting-edge products and improve their system performance.

Application

The AD7708BRUZ is an integrated analog-to-digital converter (ADC) commonly used in applications such as industrial process control, data acquisition systems, weighing scales, and medical instrumentation. Its low noise, high accuracy, and ability to interface with various sensors make it suitable for applications requiring precise measurements in environments like automation, robotics, and environmental monitoring.

Equivalent

Equivalent products to the AD7708BRUZ include the LTC2400, MCP3208, and MAX11410. These alternatives provide similar features such as multi-channel analog-to-digital conversion, but specific performance characteristics and pin configurations may vary. Always check datasheets for detailed comparisons.

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