Description
a Single and Multichannel, Synchronous Voltage-to-Frequency Converters AD7741/AD7742 FUNCTIONAL BLOCK DIAGRAMS VDD REFIN/OUT PD +2.5V REFERENCE FEAT.
Features
* AD7741: One Single-Ended Input Channel AD7742: Two Differential or Three Pseudo-Differential Input Channels Integral Nonlinearity of 0.012% at fOUT(Max) = 2.75 MHz (AD7742) and at fOUT(Max) = 1.35 MHz (AD7741) Single +5 V Supply Operation Buffered Inputs Programmable Gain Analog Front-End On-Chip +2Applications
* Low Cost Analog-to-Digital Conversion Signal Isolation GAIN VIN1 VIN2 VIN3 POWER-DOWN LOGIC VIN X1 VOLTAGE-TOFREQUENCY MODULATOR fOUT CLOCK GENERATION AD7741 CLKIN CLKOUT GND VDD UNI/BIP PD AD7742 POWER-DOWN LOGIC INPUT MUX X1/X2 VOLTAGE-TOFREQUENCY MODULATOR fOUT GENERAL DESCRIPAD7742 Distributors
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