AD7740YRMZ

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AD7740YRMZ

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IC V/F CONV 1MHZ 8MSOP

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  • メーカー品番 #AD7740YRMZ

  • データシート AD7740YRMZ DataSheet

  • パッケージ MSOP-8

  • 在庫状況1929

365 日間品質保証

7*24 日間の品質保証

90-時間単位のサービス保証

1日間のアフターサービス保証

仕様

属性 値
Package / Case Tube
Part Status Active
Type Voltage to Frequency
Frequency - Max 1 MHz
Full Scale ±50ppm/°C
Linearity ±0.012%
Mounting Type Surface Mount

概要

Description

The AD7740YRMZ is a precision, low-power, 16-bit digital-to-analog converter (DAC) manufactured by Analog Devices. It is designed for applications requiring a high degree of accuracy and stability. The device operates with a single power supply ranging from 2.7 V to 5.5 V, making it suitable for battery-powered applications. It features a simple two-wire serial interface that is compatible with I²C standards, allowing easy integration with microcontrollers and other digital systems.
The AD7740YRMZ provides a monotonic output that is capable of rail-to-rail operation, ensuring that it can cover the entire span of the supply voltage. It includes an internal precision reference, reducing the need for external components and simplifying the design process. The DAC's low power consumption and small package size make it ideal for portable and space-constrained applications.
Overall, the AD7740YRMZ is well-suited for use in industrial control, instrumentation, and data acquisition systems, where precise analog output is essential.

Equivalent

The AD7740YRMZ is a capacitive-to-digital converter manufactured by Analog Devices. Equivalent products could include other capacitive-to-digital converters with similar specifications. You might consider the Microchip MCP3903 or Texas Instruments FDC1004, though they may differ in features and performance. Always compare key parameters such as resolution, input capacitance range, power consumption, and interface compatibility to ensure suitability for your application. Additionally, consult distributors or manufacturers for the latest equivalents.

Features

The AD7740YRMZ is a Σ-Δ (sigma-delta) analog-to-digital converter (ADC) designed for precision measurement applications. It features:
1. Resolution: The device offers a 24-bit resolution for high-precision measurements.

2. Input Range: It supports a differential input range that is suited for various sensor applications.

3. Sampling Rate: The ADC provides a programmable data output rate, allowing flexibility in measurement speed.

4. Low Power Consumption: Designed for energy-efficient operation, making it suitable for battery-powered devices.

5. Digital Interface: It includes an I²C-compatible interface for easy integration with microcontrollers and digital systems.

6. On-chip Features: The AD7740YRMZ may include an on-chip temperature sensor and reference, enhancing its suitability for various applications.

7. Compact Package: Offered in a compact form factor, it is ideal for space-constrained applications.
These features make the AD7740YRMZ suitable for applications requiring high precision and low power consumption, such as portable instrumentation, temperature monitoring, and industrial process controls.

Pinout

The AD7740YRMZ is a 16-bit digital-to-analog converter (DAC) from Analog Devices. It comes in an 8-lead MSOP (Mini Small Outline Package) and features 8 pins. Below is a brief overview of its pin functions:
1. VDD: Supply voltage input.
2. GND: Ground pin.
3. VOUT: Analog output voltage.
4. REFIN/OUT: Reference input/output pin; can be used to connect an external reference voltage or provide an output reference.
5. SYNC: Synchronization input for data update.
6. DIN: Serial data input for transferring data to the DAC.
7. SCLK: Serial clock input for synchronizing data transfer.
8. CS: Chip select input to enable communication with the device.
The AD7740YRMZ is designed for applications requiring precision DAC performance in a compact form, offering features such as low power consumption and a flexible reference input/output.

Manufacturer

The AD7740YRMZ is manufactured by Analog Devices, Inc. Analog Devices is a multinational company that specializes in the design and manufacturing of integrated circuits, including analog and digital signal processing technologies. The company is known for its products in the fields of data conversion and signal processing solutions. Analog Devices serves various industries, including communications, healthcare, automotive, industrial, and consumer electronics, providing technologies that enable high-performance signal processing.

Application

The AD7740YRMZ is a sigma-delta capacitance-to-digital converter used primarily in capacitive sensor interfacing. Its application areas include:
1. Level Sensing: Used in liquid level measurement and monitoring systems.
2. Pressure Measurement: Employed in systems that require precise pressure measurements using capacitive sensors.
3. Humidity and Moisture Sensing: Suitable for interfacing with capacitive humidity sensors.
4. Position and Displacement Sensing: Used in systems that determine position or displacement based on capacitive measurements.
5. Proximity Detection: Implemented in touch and proximity sensing applications.
Its high resolution and accuracy make it ideal for applications that require precise capacitive measurement.

Package

The AD7740YRMZ is an integrated circuit from Analog Devices, and it comes in an MSOP-8 (Mini Small Outline Package with 8 pins) package type.

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