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See Technical Specifications

AD654JN

AD654JN is a voltage to frequency converter with a frequency range of 0.5MHz, designed for bipolar applications in a PDIP8 package

Manufacturer:

Analog Devices Inc.
Mfr.Part #:

AD654JN
Datasheet:

AD654JN Datasheet (PDF)
Series:

AD654
Product:

Voltage to Frequency Converters
Full Scale Frequency:

500 kHz
INL - Integral Nonlinearity:

+/- 0.4 % FSR
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AD654JN General Description

The AD654JN is a precision voltage-to-frequency converter from Analog Devices. It operates over a wide supply voltage range of 4.5 V to 16 V and converts an input voltage into a proportional frequency output. The device is designed for use in applications requiring high levels of precision and accuracy.The AD654JN features a high linearity of ±0.006% and excellent temperature stability of ±50 ppm/°C, ensuring reliable and consistent performance across a wide range of operating conditions. It has a frequency range of 1 Hz to 500 kHz, providing flexibility for various applications.The device is housed in a 14-lead plastic DIP package, making it easy to integrate into existing circuits. It operates over the industrial temperature range of -40°C to +85°C, making it suitable for use in a wide range of environments.

Key Features

Wide frequency range from 0.05Hz to 500kHz
Highly accurate frequency control
Low input bias current of 100nA
Low input offset voltage of 1mV
Wide power supply range from 4V to 36V
Temperature stability of 50ppm/°C

Application

Frequency synthesis for precision, high frequency applications
Frequency-to-voltage converter for phase-locked loops
Signal conditioning for radio frequency (RF) and microwave systems
Voltage controlled oscillators (VCOs) for communication systems
Precision timing applications in instrumentation and test equipment
Functional replacement for analog-to-digital converters in certain applications
Frequency control in electronic musical instruments

Specifications

Product Category	Voltage to Frequency & Frequency to Voltage	Series	AD654
Product	Voltage to Frequency Converters	Full Scale Frequency	500 kHz
INL - Integral Nonlinearity	+/- 0.4 % FSR	Supply Voltage - Max	36 V
Supply Voltage - Min	4.5 V	Supply Type	Dual
Minimum Operating Temperature	- 40 C	Maximum Operating Temperature	+ 85 C
Mounting Style	Through Hole	Dual Supply Voltage	+/- 5 V to +/- 18 V
Height	3.43 mm	Length	9.27 mm
Maximum Dual Supply Voltage	+/- 18 V	Minimum Dual Supply Voltage	+/- 5 V
Operating Supply Voltage	5 V, 9 V, 12 V, 15 V, 18 V, 24 V, 28 V	Product Type	Voltage to Frequency & Frequency to Voltage
Factory Pack Quantity	50	Subcategory	Data Converter ICs
Width	7.24 mm	Unit Weight	0.032805 oz

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Ratings and Reviews

J**M 09/29/2023

Very quickly delivered. Great.

A**n 07/22/2023

took about six days to come but looks ok

L**s 05/19/2022

In fact measured 12.1 uf

J**n 07/05/2021

Walked for a short time did not track but came! in the case did not check how to check off! each color in a separate bag! did not count i hope everything was correctly put