AD7788ARMZ

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AD7788ARMZ

IC ADC 16BIT SIGMA-DELTA 10MSOP

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Спецификации

Package Bulk,Tube
ProductStatus Active
NumberofBits 16
SamplingRate(PerSecond) 16.6
NumberofInputs 1
InputType Differential
DataInterface SPI, DSP
Configuration ADC
NumberofA/DConverters 1
Architecture Sigma-Delta
ReferenceType External
Voltage-SupplyAnalog 2.5V ~ 5.25V
Voltage-SupplyDigital 2.5V ~ 5.25V
OperatingTemperature -40°C ~ 85°C
Package/Case 10-TFSOP, 10-MSOP (0.118, 3.00mm Width)
SupplierDevicePackage 10-MSOP

Обзор

Description

The AD7788ARMZ is a precision analog-to-digital converter (ADC) from Analog Devices, designed for applications requiring high accuracy and low noise. It features a 24-bit resolution and includes a low-noise, low-drift voltage reference, making it suitable for a variety of measurement tasks, such as weigh scales and industrial process controls.
Key features include differential input channels, programmable gain amplifiers, and an integrated digital filter to enhance signal quality. It operates with a supply voltage range of 2.7V to 5.25V and offers a simple serial interface for easy communication with microcontrollers. The AD7788ARMZ is notable for its low power consumption, making it ideal for battery-operated devices.
Overall, it provides robust performance in challenging environments, ensuring reliable and accurate data acquisition for precision applications.

Features

The AD7788ARMZ is a precision, low-noise, 24-bit sigma-delta analog-to-digital converter (ADC) designed for high-performance applications. Key features include:
1. Resolution: 24-bit resolution allowing for high accuracy in measurement.
2. Low Noise: Optimized for low noise operation, ideal for sensitive sensor applications.
3. Single-Ended and Differential Input: Supports both input configurations for versatility.
4. Internal Reference: Integrated voltage reference simplifies design by reducing external components.
5. Low Power Consumption: Designed for battery-operated devices with minimal power requirements.
6. Digital Filter: The built-in digital filter enhances signal quality and reduces noise.
7. SPI Interface: Facilitates easy communication with microcontrollers and digital processors.
8. Temperature Range: Operates over an extended temperature range, suitable for industrial applications.
9. Multiple Data Rates: Configurable data rates enable flexibility for various applications.
Overall, the AD7788ARMZ is well-suited for applications such as industrial process control, medical instrumentation, and sensor interfacing.

Package

The AD7788ARMZ comes in a 16-lead TSSOP (Thin Shrink Small Outline Package) type package.

Pinout

The AD7788ARMZ is a precision 24-bit sigma-delta ADC (Analog-to-Digital Converter) with a total of 16 pins. This device is designed for low-power applications and offers features such as low noise and low drift.
Key functions of the pins include:
1. Power Supply Pins: VDD (power supply), GND (ground).
2. Analog Inputs: AIN0, AIN1 (differential input channels).
3. Digital Communication: SCLK (serial clock), SDI (serial data input), SDO (serial data output), CS (chip select).
4. Control Pins: DRDY (data ready), RESET (reset), and additional pins for configuration settings.
The AD7788 is suitable for applications such as industrial automation, weighing scales, and medical instrumentation due to its high accuracy and stability.

Manufacturer

The AD7788ARMZ is manufactured by Analog Devices, Inc. (ADI), which is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits. Founded in 1965, Analog Devices is headquartered in Norwood, Massachusetts, and specializes in high-performance solutions for a wide range of applications, including industrial automation, automotive, healthcare, and consumer electronics. The company is known for its advanced data converters, amplifiers, and signal processing technologies, catering to the needs of engineers and designers across various industries. ADI focuses on innovation and quality, providing products that enable high precision and reliable performance in electronic systems.

Application

The AD7788ARMZ is a low-power, 24-bit sigma-delta ADC primarily used in applications such as precision measurement systems, industrial process control, medical instrumentation, and sensor signal conditioning. Its high resolution and low noise make it suitable for weighing scales, temperature monitoring, and other applications requiring precise data conversion from analog to digital signals.

Equivalent

The AD7788ARMZ is a low power, 24-bit sigma-delta ADC. Equivalent products include:
1. MCP3551 (Microchip) - 22-bit, low-power ADC.
2. LTC2440 (Analog Devices) - 24-bit, low-power, delta-sigma ADC.
3. ADS124S08 (Texas Instruments) - 24-bit, low-noise ADC.
4. MAX11410 (Maxim Integrated) - 24-bit, low-power ADC.
These alternatives share similar specifications in resolution and power consumption.

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