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Alternatives to Analog Devices AD650JNZ

Analog Devices AD650JNZ and its qualified second sources, compared on form/fit/function, stock, lifecycle and price — the same checks Parter runs inside a BOM.

AD650JNZ compared against its qualified second sources
AD650JNZAnalog DevicesAD650KNZAnalog Devices Inc.VFC110APTexas Instruments+3more
FFF CompatibilityThe pinout and package are identical to the original AD650JNZ since it is the same IC design but in a higher performance grade (K-grade).It shares the exact same 14-PDIP package dimensions, lead pitch, and THT mounting configuration.Fully compatible voltage-to-frequency and frequency-to-voltage conversion with identical or superior performance parameters.The pin assignments of the VFC110AP differ entirely from the AD650JNZ, requiring a circuit board layout redesign.Both devices use the standard 14-pin plastic dual-in-line package (14-PDIP).Operates as a high-speed voltage-to-frequency converter covering the original 1 MHz range and extending up to 4 MHz.
AI Summary

AD650JNZ by Analog Devices: Volt to Frequency and Frequency to Volt Converter IC 1 MHz ±0.1% 14-PDIP.

The AD650KNZ is a direct drop-in replacement from the same product family, offering an upgrade to the higher-performing 'K' grade with guaranteed 0.1% max linearity at 1 MHz instead of the typical rating of the 'J' grade. All electrical, physical, and pinout parameters are fully compatible.

  • Drop-in pin-compatible replacement
  • Higher accuracy performance grade (K-grade) with 0.1% max linearity vs 0.1% typical
  • Same 1 MHz maximum operating frequency

The VFC110AP is an active high-frequency voltage-to-frequency converter that supports frequencies up to 4 MHz. While it shares the same 14-PDIP form factor, the pin configurations are completely different and require a layout redesign to map the new pinout.

  • Active lifecycle status and widely available from Texas Instruments
  • Significantly higher maximum frequency capability (up to 4 MHz vs 1 MHz)
  • Excellent linearity (±1%) in high-frequency applications
  • Requires layout redesign due to a completely different pinout configuration
  • Operates strictly as a voltage-to-frequency converter (does not support F/V mode out-of-the-box like AD650)
Lifecycle StatusUnknownUnknownUnknown
Market AvailabilityNon-stockNon-stockUnknown
REACHREACHREACHUnknown
RoHSRoHSRoHSUnknown
DescriptionVolt to Frequency and Frequency to Volt Converter IC 1 MHz ±0.1% 14-PDIPVolt to Frequency and Frequency to Volt Converter IC 1 MHz ±0.1% 14-PDIPThe VFC110AP is an active high-frequency voltage-to-frequency converter that supports frequencies up to 4 MHz. While it shares the same 14-P
ManufacturerAnalog DevicesAnalog Devices Inc.Texas Instruments
TypePower Management (PMIC)Power Management (PMIC)Component
DatasheetOpenOpenN/A
Lead Time11 weeks11 weeksUnknown
Country of OriginPH--
Export Control Class NumberEAR99EAR99EAR99
HTSUS Code8542.39.0070--
Moisture Sensitivity Level1 (Unlimited)--
TypeVolt to Frequency and Frequency to Volt--
Linearity±0.1%--
Full Scale±150ppm/°C--
Mounting TypeThrough Hole--
Package / Case14-DIP (0.300", 7.62mm)--
Frequency - Max1 MHz--
Supplier Device Package14-PDIP--

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Related parts

PartMarket availabilityLifecycleAlternatives available
AD673JNZAnalog DevicesNon-stockUnknown4Alternatives availableSee Alternatives
AD680JRAnalog DevicesDiscontinuedObsolete5Alternatives availableSee Alternatives

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Frequently asked questions

The lifecycle status of the Analog Devices AD650JNZ is currently unconfirmed. The parts listed here are qualified equivalents you can fall back on if it becomes hard to source.

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