Datasheets
AD654JN by: Analog Devices Inc

Low Cost Monolithic Voltage-to-Frequency Converter

Part Details for AD654JN by Analog Devices Inc

Results Overview of AD654JN by Analog Devices Inc

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Applications Aerospace and Defense

AD654JN Information

AD654JN by Analog Devices Inc is an Analog Special Function Converter.
Analog Special Function Converters are under the broader part category of Converters.

A converter is an electrical circuit that transforms electric energy into a different form that will support a elecrical load needed by a device. Read more about Converters on our Converters part category page.

Price & Stock for AD654JN

Part # Distributor Description Stock Price Buy
Bristol Electronics   51
RFQ
Bristol Electronics   45
RFQ
Bristol Electronics   44
RFQ
Bristol Electronics   5
RFQ
Quest Components IC,VOLTAGE-TO-FREQUENCY CONVERTER,BIPOLAR,DIP,8PIN 7
  • 1 $18.2925
  • 2 $17.0730
  • 5 $16.2600
$16.2600 / $18.2925 Buy Now
Quest Components IC,VOLTAGE-TO-FREQUENCY CONVERTER,BIPOLAR,DIP,8PIN 5
  • 1 $15.7500
  • 3 $14.7000
  • 6 $14.0000
$14.0000 / $15.7500 Buy Now
Quest Components IC,VOLTAGE-TO-FREQUENCY CONVERTER,BIPOLAR,DIP,8PIN 1
  • 1 $14.3325
  • 2 $9.5550
$9.5550 / $14.3325 Buy Now
Quest Components IC,VOLTAGE-TO-FREQUENCY CONVERTER,BIPOLAR,DIP,8PIN 1
  • 1 $13.2255
$13.2255 Buy Now
Rochester Electronics AD654 - Voltage to Frequency Converter, 1 Func, 0.5MHz, Bipolar, PDIP8 RoHS: Not Compliant Status: Obsolete Min Qty: 1 3
  • 1 $7.1400
  • 25 $7.0000
  • 100 $6.7100
  • 500 $6.4300
  • 1,000 $6.0700
$6.0700 / $7.1400 Buy Now
ComSIT USA LOW COST MONOLITHIC VOLTAGE-TO-FREQUENCY CONVERTER Voltage to Frequency Converter, 1 Func, 0.5MHz, B... ipolar, PDIP8 more RoHS: Not Compliant ECCN: EAR99 Stock DE - 50
Stock ES - 191
Stock US - 0
Stock MX - 0
Stock CN - 0
Stock HK - 0
RFQ
Greenchips   Date Code: 0346 86
  • 1 $5.4075
  • 100 $3.7800
  • 1,000 $3.7800
  • 10,000 $3.7800
$3.7800 / $5.4075 Buy Now
Greenchips   Date Code: 0403 50
  • 1 $5.4075
  • 100 $3.7800
  • 1,000 $3.7800
  • 10,000 $3.7800
$3.7800 / $5.4075 Buy Now
Greenchips   Date Code: 0750 11
  • 1 $5.7676
  • 100 $4.0320
  • 1,000 $4.0320
  • 10,000 $4.0320
$4.0320 / $5.7676 Buy Now
Greenchips   Date Code: 0105 0
  • 1 $5.4075
  • 100 $3.7800
  • 1,000 $3.7800
  • 10,000 $3.7800
$3.7800 / $5.4075 Buy Now
Vyrian Converters 3
RFQ

Part Details for AD654JN

AD654JN CAD Models

AD654JN Part Data Attributes

AD654JN Analog Devices Inc
Buy Now Datasheet
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AD654JN Analog Devices Inc Low Cost Monolithic Voltage-to-Frequency Converter
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Pbfree Code No
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer ANALOG DEVICES INC
Part Package Code DIP
Package Description DIP-8
Pin Count 8
Manufacturer Package Code N-8
Reach Compliance Code not_compliant
HTS Code 8542.39.00.01
Samacsys Manufacturer Analog Devices
Converter Type VOLTAGE TO FREQUENCY CONVERTER
JESD-30 Code R-PDIP-T8
JESD-609 Code e0
Length 9.88 mm
Linearity Error-Max (EL) 0.4%
Negative Input Voltage-Max -5 V
Negative Supply Voltage-Nom -5 V
Number of Functions 1
Number of Terminals 8
Operating Frequency-Max 0.5 MHz
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY
Package Code DIP
Package Equivalence Code DIP8,.3
Package Shape RECTANGULAR
Package Style IN-LINE
Positive Input Voltage-Max 1 V
Qualification Status Not Qualified
Seated Height-Max 5.33 mm
Supply Current-Max 3 mA
Supply Voltage-Max 36 V
Supply Voltage-Min 4.5 V
Supply Voltage-Nom 5 V
Surface Mount NO
Technology BIPOLAR
Temperature Grade INDUSTRIAL
Terminal Finish TIN LEAD
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Width 7.62 mm

Alternate Parts for AD654JN

This table gives cross-reference parts and alternative options found for AD654JN. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of AD654JN, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
AD654JN/+ Analog Devices Inc Check for Price IC VOLTAGE-FREQUENCY CONVERTER, 0.5 MHz, PDIP8, MINI, PLASTIC, DIP-8, Analog Special Function Converter AD654JN vs AD654JN/+
AD654JNZ/+ Analog Devices Inc Check for Price VOLTAGE-FREQUENCY CONVERTER, 0.5MHz, PDIP8, MINI, PLASTIC, DIP-8 AD654JN vs AD654JNZ/+
Part Number Manufacturer Composite Price Description Compare
LM331N/NOPB Texas Instruments $2.2679 Precision voltage-to-frequency converter with 1-Hz to 100-kHz full scale frequency 8-PDIP 0 to 70 AD654JN vs LM331N/NOPB
AD654JRZ-REEL7 Analog Devices Inc $10.3911 Low Cost Monolithic Voltage-to-Frequency Converter AD654JN vs AD654JRZ-REEL7
TC9400EJD Teledyne Technologies Inc Check for Price Voltage to Frequency Converter, CDIP14 AD654JN vs TC9400EJD
TC9400EJDG Microchip Technology Inc Check for Price VOLTAGE-FREQUENCY CONVERTER, 0.1 MHz, CDIP14, CERDIP-14 AD654JN vs TC9400EJDG
TC9401EJD Microchip Technology Inc Check for Price Voltage to Frequency Converter, 1 Func, 0.1MHz, CMOS, CDIP14 AD654JN vs TC9401EJD
RV4151NB Raytheon Semiconductor Check for Price Voltage to Frequency Converter, PDIP8, AD654JN vs RV4151NB
TC9400CPD Microchip Technology Inc $8.6003 VOLTAGE-FREQUENCY CONVERTER, 0.1 MHz, PDIP14, PLASTIC, DIP-14 AD654JN vs TC9400CPD
AD654JR Analog Devices Inc Check for Price Low Cost Monolithic Voltage-to-Frequency Converter AD654JN vs AD654JR
RC4151NB Texas Instruments Check for Price Precision Voltage-to-Frequency Converter 8-PDIP 0 to 70 AD654JN vs RC4151NB
RC4151NB Raytheon Semiconductor Check for Price Voltage to Frequency Converter, PDIP8, AD654JN vs RC4151NB

AD654JN Related Parts

AD654JN Frequently Asked Questions (FAQ)

  • The maximum power dissipation of the AD654JN is 670mW, which is calculated based on the maximum junction temperature (TJ) of 150°C and the thermal resistance (θJA) of 125°C/W.

  • To ensure stability in a unity-gain configuration, add a capacitor (typically 10-100pF) between the output and the inverting input to compensate for the op-amp's internal capacitance and prevent oscillations.

  • Use a star-grounding technique, where all grounds are connected to a single point, and keep the input and output traces as short as possible to minimize noise and interference. Also, use a solid ground plane to reduce electromagnetic interference (EMI).

  • While the AD654JN can be used as a comparator, it's not the most suitable choice due to its relatively slow slew rate (0.5V/μs) and limited bandwidth (1MHz). A dedicated comparator like the AD790 or AD8561 would be a better option.

  • Use ESD protection devices such as TVS diodes or ESD arrays on the input and output pins to protect the AD654JN from electrostatic discharge. Also, follow proper handling and storage procedures to prevent ESD damage.