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AD654 Voltage to Frequency Converter

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Stock: 2
Availability: InStock priceValidUntil: 2026-05-07
Brand: Analog Devices
SKU: 971 | DAA011

Rs. 457.84 (inc GST)
Rs.388.00 + GST

Qty :
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GST Invoice: Available for all purchases; eligible for input tax credit.

Delivery: 2–8 days across India. No MOQ required.

Bulk Orders: Need a larger quantity or item not in stock? Email: dnatechindia [at] gmail.com

Import Service: We import a wide range of electronic components on request.

Description

AD654 Voltage-to-Frequency Converter

The AD654 is a monolithic V/F converter consisting of an input amplifier, a precision oscillator system, and a high current output stage.

A single RC network is all that is required to set up any full scale (FS) frequency up to 500 kHz and any FS input voltage up to ± 30 V. Linearity error is only 0.03% for a 250 kHz FS, and operation is guaranteed over an 80 dB dynamic range. The overall temperature coefficient (excluding the effects of external components) is typically ±50 ppm/°C. The AD654 operates from a single supply of 5 V to 36 V and consumes only 2.0 mA quiescent current.

The low drift (4 mV/°C typ) input amplifier allows operation directly from small signals such as thermocouples or strain gauges while offering a high (250 MW) input resistance. Unlike most V/F converters, the AD654 voltage to frequency converter provides a square-wave output, and can drive up to 12 TTL loads, optocouplers, long cables, or similar loads.

Features of AD654

Low Cost
Single or Dual Supply, 5 V to 36 V, 65 V to 618 V
Full-Scale Frequency Up to 500 kHz
Minimum Number of External Components Needed
Versatile Input Amplifier

Positive or Negative Voltage Modes

Negative Current Mode

High Input Impedance, Low Drift

Low Power : 2.0 mA Quiescent Current
Low Offset : 1 mV

Extra Information
Country of Origin	China
Imported By	ElectroSource Private Limited

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AD654 Voltage to Frequency Converter

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AD654 Voltage-to-Frequency Converter

Features of AD654

Low Cost

Single or Dual Supply, 5 V to 36 V, 65 V to 618 V

Full-Scale Frequency Up to 500 kHz

Minimum Number of External Components Needed

Versatile Input Amplifier