Product Images are shown for illustrative purposes only and may differ from actual product.

AD654 Voltage to Frequency Converter

  • Stock: 2

    Availability: InStock priceValidUntil: 2026-09-28

  • Brand: Analog Devices
  • SKU: 971 | DAA011

Availability: InStock priceValidUntil: 2026-09-28

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

    Qty :

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.

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

Reviews (1)

Write a review

Note: HTML is not translated!
    Bad           Good
CAPTCHA verification code

Frequently Asked Questions

Do you provide a GST bills?
Yes we provide GST Bill by the name of DNA Solutions. You will receive a GST compliant invoice for your records. You can take GST benefit.
What is your return / replacement policy?
Returns/replacements depend on the item type and condition. If there’s an issue, contact us with photos/videos and we’ll guide you as per policy.
What if tracking shows “delivered” but I didn’t receive it?
Message us immediately. Send: order number + tracking number + delivery address confirmation. We’ll coordinate with the courier and guide next steps.
What payment methods do you accept?
We accept UPI, cards, netbanking, and other checkout options shown on the payment page.
Do you support Purchase Orders (PO) for companies/colleges?
Yes — we accept POs. To process a PO faster, share: PO copy, billing address, shipping address, GSTIN (if applicable), and contact number. We’ll confirm availability, price, and dispatch timeline.
What if I received fewer / more quantity than ordered?
Send your order number and unboxing photo/video. We’ll verify and resolve quickly.

NEW Products

Product Page : New Products

XL2596 3.3Volt PWM Stepdown DC/DC Buck Converter TO-220-5 IC

XL2596 3.3V PWM Stepdown DC/DC Buck Converter ICXL2596 3.3V DC/DC Buck Converter for efficient volta..

Rs.46.14 (inc GST)
Rs.39.10 + GST

SKU: 7253 | DAF751
Stock: 150

SS Switch IP67 16mm 12 to 24 Volts, Momentary, Red-green Bi-color Ring Indicator (Flat Head)

SS Switch IP67 Momentary Push Button with Bi-color Indicator SS Switch IP67, Momentary, 12-24V, 16m..

Rs.547.52 (inc GST)
Rs.464.00 + GST

SKU: 8618 | DAH911
Stock: 10

Soldron 938 Temperature Controlled Soldering Station

Soldron 938 Temperature Controlled Soldering StationSOLDRON 938 Soldering Station + ESD safety + Tra..

Rs.5,062.20 (inc GST)
Rs.4,290.00 + GST

SKU: 10513 | DAF052
Stock: 1

Meanwell LRS-35-15 SMPS

Meanwell LRS-35-15 DIN Rail Power Supply Meanwell LRS-35-15 SMPS offers high efficiency, built-in p..

Rs.1,003.00 (inc GST)
Rs.850.00 + GST

SKU: 7180 | DAD710
Stock: 5

Have You Seen

Product Page : Have You Seen

DFRobot UNIHIKER M10 - IoT Python Single Board Computer with Touchscreen

DFRobot UNIHIKER M10 - IoT Python Single Board Computer with TouchscreenUNIHIKER SBC with 2.8-inch t..

Rs.9,271.00 (inc GST)
Rs.7,856.78 + GST

SKU: 10348 | DAJ180
Stock: 5

ADS1015 ADC Module

ADS1015 ADC ModuleADS1015 ADC 12 Bit Amplifier 4 Channel Converter ModuleThis ADC Module is based on..

Rs.398.25 (inc GST)
Rs.337.50 + GST

SKU: 1605 | DAA734
Stock: 0

47uf 25 VOLT SMD ELECTROLYTIC CAPACITOR (MAKE:HYNCDZ)

HYNCDZ 47uF 25V SMD Electrolytic Capacitor HYNCDZ 47uF 25V SMD Capacitor for decoupling and filteri..

Rs.5.66 (inc GST)
Rs.4.80 + GST

SKU: 7994 | DAD625
Stock: 30

Tactile Switch 2L 6mm

Tactile Switch 2L 6mm2 Leg 6mm Tactile Switch / Push ButtonThis is a 2 leg 6mm x 6mm in size with sw..

Rs.2.36 (inc GST)
Rs.2.00 + GST

SKU: 1325 | DAB229
Stock: 1

Related Products

AD623 Instrumentation Amplifier

AD623 Instrumentation Amplifier

AD623 Instrumentation AmplifiersThe AD623 is an integrated, single- or dual-supply instrumentation a..

Rs.413.00 (inc GST)
Rs.350.00 + GST

SKU: 549 | DAA009
Stock: 0
XB8608A One Cell Li-ion/Polymer Battery Protection IC

XB8608A One Cell Li-ion/Polymer Battery Protection IC

XB8608A One Cell Li-ion/Polymer Battery Protection IC XB8608A Battery Protection IC for Li-ion/Poly..

Rs.29.50 (inc GST)
Rs.25.00 + GST

SKU: 3155 | DAD016
Stock: 1
HEF4093 SMD IC (SOIC14)

HEF4093 SMD IC (SOIC14)

HEF4093 SMD Quad Two-Input NAND Gate IC HEF4093 SMD IC (SOIC14) Quad NAND gate with wide supply vol..

Rs.35.40 (inc GST)
Rs.30.00 + GST

SKU: 7073 | DAG728
Stock: 15
K7805-500R3 Mornsun DC - DC Converter

K7805-500R3 Mornsun DC - DC Converter

Mornsun K7805-500R3 DC-DC Converter for Efficient Power K7805-500R3 Mornsun Converter offers 5V out..

Rs.163.55 (inc GST)
Rs.138.60 + GST

SKU: 8980 | DAI017
Stock: 10
IBEACON Watch IC Module

IBEACON Watch IC Module

IBEACON Watch IC Module IBEACON Watch IC Module supports BLE 4.0/5.0, ultra-low power consumption, a..

Rs.1,519.84 (inc GST)
Rs.1,288.00 + GST

SKU: 9582 | DAA890
Stock: 1
Teensy 4.0 Development Board

Teensy 4.0 Development Board

Teensy 4.0 Development BoardTeensy 4.0 features ARM Cortex-M7 at 600 MHz, supports dynamic clock sca..

Rs.2,768.99 (inc GST)
Rs.2,346.60 + GST

SKU: 10414 | DAJ356
Stock: 0