AD7173-8BCPZ

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AD7173-8BCPZ

IC ADC 24BIT SIGMA-DELTA 40LFCSP

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Спецификации

Package Tray
ProductStatus Active
NumberofBits 24
SamplingRate(PerSecond) 31.25k
NumberofInputs 8, 16
InputType Differential, Single Ended
DataInterface SPI, DSP
Configuration MUX-ADC
NumberofA/DConverters 1
Architecture Sigma-Delta
ReferenceType External, Internal
Voltage-SupplyAnalog 2V ~ 5.5V
Voltage-SupplyDigital 2V ~ 5.5V
OperatingTemperature -40°C ~ 105°C
Package/Case 40-WFQFN Exposed Pad, CSP
SupplierDevicePackage 40-LFCSP-WQ (6x6)

Обзор

Description

The AD7173-8BCPZ is a high-performance, low-power, 24-bit sigma-delta analog-to-digital converter (ADC) designed for precision measurement applications. It features an internal, low-noise amplifier and integrates a programmable gain amplifier (PGA), enabling it to handle a wide range of input signal levels. The device supports multiple input configurations, including differential and single-ended modes, making it versatile for various sensor types.
Its key features include a maximum data rate of 250 kSPS, a wide operating temperature range, and low power consumption, making it ideal for battery-operated devices. The AD7173-8 also includes on-chip digital filtering and a flexible serial interface (SPI), facilitating easy integration into microcontroller-based systems. Additionally, it offers various power management modes to optimize performance in low-power applications.
Overall, the AD7173-8BCPZ is suited for applications in industrial automation, medical devices, and data acquisition systems, where high accuracy and reliability are critical.

Features

The AD7173-8BCPZ is a high-performance, low-power, sigma-delta analog-to-digital converter (ADC) designed for precision applications. Key features include:
1. Resolution: 24-bit resolution for high accuracy.
2. Data Rate: Supports data rates up to 128 kSPS.
3. Input Channels: Configurable for 8 single-ended or 4 differential input channels.
4. Low Noise: Low noise specifications make it suitable for high-precision measurements.
5. Built-in PGA: Integrated programmable gain amplifier (PGA) for flexible signal conditioning.
6. Digital Filtering: Features programmable digital filtering options to optimize performance for various applications.
7. Voltage Reference: Internal voltage reference eliminates the need for external components.
8. Power Consumption: Low power consumption, making it suitable for battery-powered applications.
9. SPI Interface: Standard SPI interface for easy communication with microcontrollers.
10. Operating Temperature: Wide temperature range for industrial applications.
These features make the AD7173-8BCPZ ideal for applications such as industrial automation, medical instrumentation, and sensor interfacing.

Package

The AD7173-8BCPZ is packaged in a 32-lead LFCSP (Lead Frame Chip Scale Package) with a thin profile, measuring 5 mm x 5 mm. This package type is designed for compact applications and provides good thermal and electrical performance.

Pinout

The AD7173-8BCPZ is a precision analog-to-digital converter (ADC) with 32 pins. It features a 24-bit resolution and is designed for low-noise applications. The pin functions include:
1. Power Supply Pins: VDD, VSS for power input.
2. Reference Pins: REFIN+ and REFIN- for external reference voltage connections.
3. Input Pins: AIN+ and AIN- for differential input signals.
4. Digital Interface Pins: SDO, SDI, SCK, and CS for SPI communication.
5. Configuration Pins: GPIO pins for general-purpose I/O and various configuration settings.
6. Clock Pin: CLKIN for the external clock input.
7. Status Pins: DRDY for data ready indication and other status outputs.
This ADC is commonly used in medical, industrial, and instrumentation applications due to its high accuracy and low noise.

Manufacturer

The AD7173-8BCPZ is manufactured by Analog Devices, Inc. (ADI), a multinational semiconductor company headquartered in Norwood, Massachusetts, USA. Analog Devices specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits (ICs). The company focuses on various applications, including industrial automation, automotive, healthcare, communications, and consumer electronics. ADI is known for its high-performance components that enable precise signal processing and data conversion, making it a key player in the electronics industry.

Application

The AD7173-8BCPZ is a precision analog-to-digital converter (ADC) commonly used in industrial applications, such as process control, automation, and instrumentation. It is suitable for weighing scales, medical instrumentation, and data acquisition systems, particularly where high accuracy and low noise are essential. Additionally, it can be employed in sensor applications, including temperature, pressure, and load cells, due to its integrated features like programmable gain amplifiers and low power consumption.

Equivalent

The AD7173-8BCPZ is a precision analog-to-digital converter (ADC) with features such as low noise and high resolution. Equivalent products include the Texas Instruments ADS1263, Microchip MCP3564, and Analog Devices AD7768-1. Selection depends on specific application needs such as channel count, resolution, and interface compatibility. Always check the datasheets for detailed specifications and features.

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