AD7792BRU

Hình ảnh chỉ để tham khảo

AD7792BRU

+BOM

IC ADC 16BIT SIGMA-DELTA 16TSSOP

  • Nhà sản xuấtCông ty Analog Devices Inc.

  • Ông. Phần #AD7792BRU

  • Bảng dữ liệu AD7792BRU DataSheet

  • Có sẵn4535

365 Đảm bảo chất lượng ngày

7*24 giờ dịch vụ quarantee

90-Bảo hành sau bán hàng ngày

Bảo hành sản phẩm chính xác

Thông số kỹ thuật

thuộc tính Giá trị
PartStatus Obsolete
BaseProductNumber AD7792
NumberofBits 16
SamplingRate(PerSecond) 470
NumberofInputs 3
InputType Differential
DataInterface SPI, DSP
Configuration MUX-ADC
NumberofA/DConverters 1
Architecture Sigma-Delta
ReferenceType External, Internal
Voltage-Supply,Analog 2.7V ~ 5.25V
Voltage-Supply,Digital 2.7V ~ 5.25V
Features PGA
OperatingTemperature -40°C ~ 105°C
Package 16-TSSOP (0.173", 4.40mm Width)
SupplierDevicePackage 16-TSSOP
MountingType Surface Mount
Packaging Tube

Tổng quan

Description

The AD7792BRU is a precision analog-to-digital converter (ADC) designed by Analog Devices. It belongs to the AD779x series, which is known for high performance and low power consumption, making it ideal for battery-operated devices. The AD7792 features a 16-bit resolution and operates with low noise, ensuring accurate signal conversion.
Key features include a programmable gain amplifier (PGA) with selectable gains up to 128, enabling it to handle a wide range of input signal amplitudes. The device also integrates an on-chip precision reference of 1.17 V, reducing the need for external components. It supports SPI-compatible serial interfaces for easy integration with microcontrollers.
The ADC is commonly used in sensor measurement applications such as weigh scales, temperature sensors, and medical instrumentation due to its high precision and reliability. The AD7792BRU operates in a temperature range of −40°C to +105°C and is available in a compact TSSOP package, making it suitable for space-constrained applications. Its design emphasizes low noise, low power, and high accuracy, catering to various precision measurement needs.

Equivalent

The AD7792BRU is a low-power, 16-bit Sigma-Delta ADC from Analog Devices. Equivalent products include:
1. AD7793 - A higher resolution alternative from Analog Devices.
2. AD7794/AD7795 - Also from Analog Devices, offering similar performance with additional features.
3. ADS1232 - From Texas Instruments, 24-bit ADC with low noise and wide supply range.
4. LTC2485 - From Analog Devices' Linear Technology, a 24-bit ADC with integrated temperature sensor.
These alternatives offer similar functionalities but may vary in resolution, power consumption, and additional features.

Features

The AD7792BRU is a low power, low noise, 16-bit Σ-Δ (Sigma-Delta) analog-to-digital converter (ADC) designed by Analog Devices. It features a programmable gain amplifier (PGA) with gains ranging from 1 to 128, allowing for precise measurement of small signals. The converter boasts three differential input channels and operates with low power consumption, making it suitable for battery-powered applications.
The AD7792 offers a high level of integration with an internal clock, on-chip bias voltage generator, and bridge power-down switch, simplifying the design of sensor-based systems. It supports a wide operating temperature range and includes diagnostic functions like burnout current detection. The ADC provides a precision reference output and has a flexible serial peripheral interface (SPI) for communication.
The AD7792 is ideal for applications such as pressure measurement, temperature measurement, and other sensor-based systems requiring high accuracy and low power consumption. Its compact design and feature set make it a versatile choice for precision measurement systems.

Pinout

The AD7792BRU is a low power, low noise, 16-bit sigma-delta analog-to-digital converter (ADC) designed by Analog Devices. It comes in a 16-lead TSSOP (Thin Shrink Small Outline Package). The device is primarily used for measuring low-frequency signals in various precision applications.
The AD7792 features two fully differential analog input channels, an internal clock oscillator, and a digital filter. It is designed for direct interfacing to external sensors and can be used in applications like temperature measurement and pressure sensing. The ADC offers a low noise front end, allowing direct measurement of low-level signals without the need for further amplification.
The device communicates via a 3-wire SPI-compatible interface, making it easy to interface with microcontrollers and digital signal processors. Key functions of the AD7792 include selectable gain settings, a low-side power switch for sensor excitation, and a reference detect function to warn of a broken reference connection.
For detailed pin functionality and configuration, refer to the official datasheet provided by Analog Devices.

Manufacturer

The AD7792BRU is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in designing and manufacturing a wide range of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company is well-regarded for its high-performance products used in various applications, including industrial, automotive, communication, healthcare, and consumer electronics. Analog Devices is known for its innovation in signal processing technologies and offers a comprehensive portfolio of products, such as data converters, amplifiers, power management devices, and sensors.

Application

The AD7792BRU is a low power, low noise analog-to-digital converter (ADC) primarily used in precision measurement applications. Its application areas include:
1. Weigh Scales: High accuracy needed for weighing systems.
2. Temperature Measurement: Interfaces well with thermocouples and RTDs.
3. Pressure Sensors: Suitable for converting pressure sensor outputs into digital signals.
4. Medical Instrumentation: Used in devices requiring precise measurements, such as patient monitoring.
5. Strain Gauges: Facilitates reading strain gauge outputs in industrial settings.
6. Industrial Process Control: Reliable for monitoring and controlling industrial processes.
Its design focuses on energy efficiency and precise data conversion, making it ideal for battery-operated devices and systems requiring high precision.

Package

The AD7792BRU is packaged in a TSSOP (Thin Shrink Small Outline Package) with 16 pins.

Sản phẩm liên quan đến AD7792BRU