PI5A391 查看數據表（PDF） - Pericom Semiconductor Corporation

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PI5A391

Precision Wide Bandwidth Quad Analog Switches

Pericom Semiconductor Corporation 

PI5A391A

PI5A392A

PI5A393A

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Applications

R1

VIN RIN

R2

C2

C1

PS391

–

Integrate Reset/ C2 C1

Hold

+

VOUT

Figure 1. Programmable Integrator and Sample/Hold

The 5A39X can be used to insert various capacitors (C1, C2) and set proper RC times for integration. Resistors R1 and R2 set initial gain.

The RIN resistor X C1 or C2 sets the RC time. The reset switch discharges the hold capacitor through RIN.

4

09/09/96

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