AD652BQ

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AD652BQ

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IC V/F CONV 2MHZ 16CDIP

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規格

屬性 價值
Package / Case Bulk,Tube
Part Status Active
Type Voltage to Frequency
Frequency - Max 2 MHz
Full Scale ±25ppm/°C
Linearity ±0.02%
Mounting Type Through Hole

概述

Description

The AD652BQ is a precision monolithic voltage-to-frequency converter (VFC), designed by Analog Devices. It is used to convert an analog voltage input into a frequency output, typically for data acquisition systems where digital signal processing is needed. The device is designed to offer high linearity, low power consumption, and wide dynamic range. It operates over a range of input voltages and provides a frequency output that is linearly proportional to the input voltage. This makes it suitable for applications like analog-to-digital conversion, remote sensing, and telemetry systems.
Key features of the AD652BQ include its high accuracy, ease of use, and stability over temperature variations. It often incorporates features such as low offset and drift, along with an optional buffered output for enhanced performance. The device is typically packaged in a compact form factor, making it easy to integrate into various circuit designs. Its robust design also ensures reliable operation across different environmental conditions, which is critical for industrial and commercial applications.

Equivalent

The AD652BQ is a monolithic voltage-to-frequency converter (VFC) with a phase-locked loop. Equivalent products include:
1. LM331 - by Texas Instruments (formerly National Semiconductor)
2. AD654 - by Analog Devices
3. TC9400 - by Microchip Technology
These alternatives may have different specifications and should be reviewed to ensure compatibility with your specific application requirements.

Features

The AD652BQ is a precision monolithic voltage-to-frequency converter (VFC) and frequency-to-voltage converter (FVC). Key features include:
1. Precision Performance: Offers high linearity and low offset voltage, ensuring accurate conversions.
2. Wide Supply Range: Operates on dual supplies ranging from ±4.5 V to ±16.5 V, or a single supply from 9 V to 33 V.
3. Wide Input Range: Supports a wide input voltage range, accommodating various signal levels.
4. High Stability: Provides excellent temperature stability, enhancing performance over varying environmental conditions.
5. Versatility: Can function as both a VFC and FVC, making it suitable for diverse applications like data acquisition and remote sensing.
6. Low Power Consumption: Designed for efficient operation, making it suitable for battery-powered and portable applications.
7. Ease of Use: Comes with standard DIP and SOIC packaging for straightforward integration into different systems.
These features make the AD652BQ ideal for precise analog-to-digital conversion applications where high accuracy and reliability are required.

Pinout

The AD652BQ is an integrated circuit from Analog Devices, designed as a precision voltage-to-frequency converter. It typically comes in an 8-pin package. Here is a brief rundown of the pin functions:
1. V+ (Pin 1): Positive power supply input.
2. V- (Pin 2): Negative power supply input; typically connected to ground in single-supply applications.
3. VIN (Pin 3): Analog input voltage.
4. GND (Pin 4): Ground reference for the device.
5. VOUT (Pin 5): Frequency output; the output frequency is proportional to the input voltage.
6. COMP (Pin 6): Compensation; used for frequency stability.
7. FSADJ (Pin 7): Full-scale frequency adjustment; used to set the full-scale output frequency.
8. REF (Pin 8): Reference voltage; provides a stable reference for the converter.
This configuration allows the AD652BQ to convert an analog voltage signal into a corresponding frequency, which can be useful in various digital signal processing applications.

Manufacturer

The AD652BQ is manufactured by Analog Devices, Inc. Analog Devices is a multinational company known for designing and manufacturing semiconductor products and solutions. The company specializes in analog, mixed-signal, and digital signal processing (DSP) integrated circuits (ICs) used in electronic equipment. With a focus on innovation and high-performance products, Analog Devices serves a wide range of industries including automotive, communications, consumer electronics, healthcare, and industrial applications.

Application

The AD652BQ is a monolithic voltage-to-frequency converter known for its high-performance characteristics. It is commonly used in applications that require precise frequency output proportional to input voltage. Key areas include data acquisition systems, where it converts analog signals to digital form; process control systems, for monitoring and controlling industrial processes; and communication systems, for modulation and demodulation tasks. It’s also used in instrumentation applications for precise measurement and conversion tasks. Its high accuracy, wide dynamic range, and ease of interfacing make it suitable for precision measurement and control tasks in various industrial and scientific settings.

Package

The AD652BQ is a precision monolithic voltage-to-frequency converter. It typically comes in a ceramic dual in-line package (CERDIP) with 14 pins.

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