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VFC121

Burr-Brown Corporation
Part Number VFC121
Manufacturer Burr-Brown Corporation
Description Precision Single Power Supply VOLTAGE-TO-FREQUENCY CONVERTER
Published Apr 16, 2005
Detailed Description ® VFC121 Precision Single Power Supply VOLTAGE-TO-FREQUENCY CONVERTER FEATURES q SINGLE SUPPLY OPERATION: +4.5V to +36...
Datasheet PDF File VFC121 PDF File

VFC121
VFC121

Overview
® VFC121 Precision Single Power Supply VOLTAGE-TO-FREQUENCY CONVERTER FEATURES q SINGLE SUPPLY OPERATION: +4.
5V to +36V q fO = 1.
5MHz max q LOW NONLINEARITY: 0.
03% max at 100kHz, 0.
1% max at 1MHz q HIGH INPUT IMPEDANCE q VOLTAGE REFERENCE OUTPUT q THERMOMETER OUTPUT: 1mV/°K APPLICATIONS q INTEGRATING A/D CONVERSION q ANALOG SIGNAL TRANSMISSION q PHASE-LOCKED LOOP VCO q GALVANICALLY ISOLATED SYSTEMS DESCRIPTION The VFC121 is a monolithic voltage-to-frequency converter consisting of an integrating amplifier, voltage reference, and one-shot charge pump circuitry.
High-frequency complementary NPN/PNP circuitry is used to implement the charge-balance technique, achieving speed and accuracy fa...


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