AD7779ACPZ

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AD7779ACPZ

+BOM

IC ADC 24BIT SIGMA-DELTA 64LFCSP

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Specifications

Attribute Value
Package Bulk,Tray
ProductStatus Active
NumberofBits 24
SamplingRate(PerSecond) 16k
NumberofInputs 8
InputType Differential, Single Ended
DataInterface Serial
Configuration PGA-ADC
Ratio-S/H:ADC 1:1
NumberofA/DConverters 8
Architecture Sigma-Delta
ReferenceType External, Internal
Voltage-SupplyAnalog ±1.65V, 2.2V ~ 3.6V
Features Simultaneous Sampling
OperatingTemperature -40°C ~ 125°C
Package/Case 64-WFQFN Exposed Pad, CSP
SupplierDevicePackage 64-LFCSP (9x9)

Overview

Description

The AD7779ACPZ is an analog-to-digital converter (ADC) designed by Analog Devices. It features a 24-bit resolution and is part of a family of precision ADCs used in a variety of industrial and instrumentation applications. The AD7779 offers simultaneous sampling of up to eight differential input channels, making it suitable for multichannel data acquisition systems. It operates with a low noise floor and high dynamic range, ensuring accurate and reliable signal conversion.
The device incorporates a sigma-delta architecture that provides high precision and linearity. It supports a flexible digital interface and can be easily integrated into various applications due to its versatile input configurations and programmable gain settings. The AD7779 operates from a single power supply and features low power consumption, making it ideal for battery-powered and low-power systems.
Additionally, the device includes built-in diagnostics and self-test features to enhance system reliability and performance monitoring. Overall, the AD7779ACPZ is a robust and versatile ADC solution for applications requiring high precision and channel density.

Equivalent

The AD7779ACPZ is an 8-channel, 24-bit analog-to-digital converter (ADC) from Analog Devices. Equivalent products include the Texas Instruments ADS131E08, a similar 8-channel, 24-bit ADC, and the Maxim Integrated MAX11046, another 8-channel ADC with comparable precision. While these products may not be exact replacements, they offer similar functionality and performance characteristics for certain applications. Always verify pin compatibility and specific application requirements when considering alternatives.

Features

The AD7779ACPZ is a high-performance, low-power, 24-bit ADC (Analog-to-Digital Converter) designed for precision measurement applications. Key features include:
1. 24-Bit Resolution: Offers high accuracy and precision for demanding applications.

2. 8-Channel Input: Supports simultaneous sampling of eight differential input channels, enabling multi-channel data acquisition.
3. Sigma-Delta Architecture: Utilizes sigma-delta modulation to achieve low noise and high linearity.
4. Low Power Consumption: Engineered for energy-efficient operation, suitable for battery-powered devices.
5. High Throughput Rate: Capable of achieving a throughput rate up to 32 kSPS (kilosamples per second) for each channel.
6. Programmable Gain Amplifier (PGA): Allows for adjustable gain settings to accommodate varying input signal levels.
7. Integrated Reference: Includes an on-chip precision reference, reducing the need for external components.
8. Flexible Interface: Supports SPI (Serial Peripheral Interface) for easy integration with microcontrollers and DSPs (Digital Signal Processors).
9. Wide Operating Temperature Range: Ensures reliable performance in various environmental conditions.
These features make the AD7779ACPZ suitable for applications like industrial automation, medical instrumentation, and energy monitoring.

Pinout

The AD7779ACPZ is a 24-bit, 8-channel simultaneous sampling ADC (Analog-to-Digital Converter) designed by Analog Devices. It comes in a 64-lead LFCSP (Lead Frame Chip Scale Package). The key functions of the AD7779 include converting analog signals from sensors or other inputs into digital data for processing in applications like industrial measurement and control systems. The ADC supports a wide range of input types, has a programmable gain amplifier, and operates at a maximum throughput rate of 16 kSPS per channel. Its capabilities also include low-latency digital filters, and the device features serial interfaces for easy integration with digital systems.

Manufacturer

The AD7779ACPZ is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company serves a wide range of industries, including industrial, automotive, communications, healthcare, and consumer electronics. Known for its focus on innovation and quality, Analog Devices provides components that are used in a variety of applications, from data conversion and signal processing to power management and radio frequency (RF) technologies.

Application

The AD7779ACPZ is a high-performance, low-power, 24-bit, sigma-delta analog-to-digital converter (ADC) designed for precision measurement applications. Its typical application areas include industrial process control, energy monitoring systems, medical instrumentation, and data acquisition systems. The AD7779ACPZ is suitable for systems requiring high accuracy and low noise performance, such as seismic data acquisition, programmable logic control (PLC) systems, and smart transmitters in industrial environments. Additionally, it can be used in instrumentation and measurement devices that require precise signal conversion and low power consumption.

Package

The AD7779ACPZ is a precision analog-to-digital converter by Analog Devices. The package type is Lead Frame Chip Scale Package (LFCSP) with 64 pins.

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