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

AD654 Voltage to Frequency Converter

  • Stock: 2

    Availability: InStock priceValidUntil: 2026-10-19

  • Brand: Analog Devices
  • SKU: 971 | DAA011

Availability: InStock priceValidUntil: 2026-10-19

  • 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.
Can you share a proforma invoice / quotation before I pay?
Yes — we can share a quotation/proforma invoice. Send: part number(s), quantity, your GSTIN (if applicable), billing name/address, and delivery PIN code.
If I order the same parts again later, will they match?
We try to maintain consistency, but supply can change. If matching lot/brand matters, tell us in advance and we’ll advise what’s available.

NEW Products

Product Page : New Products

74164 8-bit serial-in, parallel-out shift register

74HC164 8-bit Serial-in Parallel-out Shift Register 74HC164 Shift Register; Serial-in, parallel-out;..

Rs.17.70 (inc GST)
Rs.15.00 + GST

SKU: 289 | DAA232
Stock: 25

Soldron 75W Spade Bit

Soldron 75W Spade Premium Grade Long Life Bit Soldron Bp100S8 75W Spade Bit for heavy-duty soldering..

Rs.363.44 (inc GST)
Rs.308.00 + GST

SKU: 2365 | DAC115
Stock: 2

6 Pin 2.0mm JST Female Relimate Connector

JST 6 Pin 2.0mm Female Relimate Connector 6 Pin JST Female Connector for wire to board connection, ..

Rs.19.12 (inc GST)
Rs.16.20 + GST

SKU: 3075 | DAE850
Stock: 11

FR107 Fast Recovery Axial Rectifiers Diode

FR107 Fast Recovery Axial Rectifier Diode FR107 Diode with low forward voltage drop and high current..

Rs.3.54 (inc GST)
Rs.3.00 + GST

SKU: 663 | DAA353
Stock: 50

Have You Seen

Product Page : Have You Seen

G3R-ODX02SN-DC5-24 Solid State Relay

G3R-ODX02SN-DC5-24 Solid State RelayG3R-ODX02SN-DC5-24 Solid State Relay with low control voltage, h..

Rs.3,072.55 (inc GST)
Rs.2,603.85 + GST

SKU: 10735 | DAJ827
Stock: 5

2 Pin Male Right Angle Header 7.62 mm pitch (Combicon Connector)

Combicon 2 Pin Right Angle Male Header Connector XY-2500 F-B 7.62 series 2 Pin Right Angle Male hea..

Rs.11.80 (inc GST)
Rs.10.00 + GST

SKU: 3037 | DAE802
Stock: 10

JHD 16X2 Green LCD Display

JHD 16X2 Green LCD DisplayJHD162/JHD162A is a 16X2(16 character, 2 line) Green Alphanumeri..

Rs.206.50 (inc GST)
Rs.175.00 + GST

SKU: 1377 | DAA816
Stock: 50

Mastek MTE-50-24 24V DC SMPS Power Supply

Mastek MTE-50-24 24V DC SMPS Power SupplyMastek MTE-50-24 SMPS provides 24V DC output, 2.2A current,..

Rs.743.40 (inc GST)
Rs.630.00 + GST

SKU: 10767 | DAJ156
Stock: 10

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
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