PI5A125 查看數據表（PDF） - Pericom Semiconductor

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PI5A125

Single Wide Bandwidth Analog Switch

Pericom Semiconductor 

PI5A125

11223344556677889900112233445566778899001122334455667788990011221122334455667788990011223344556677889900112233445566778899001122112233445566778899001122334455667788990011223344S5566i77n8899g00l11e2211W223344i55d6677e8899B0011a2233n44d5566w7788i99d0011t22h3344A556677n88a9900l11o22g112233S44w556677it8899c00h1122

Test Circuits/Timing Diagrams

+5V

SwIniptcuht +3V* A

VCC B

OE

LInopguict

GND

VOUT

LInopguict

+3V

0V

R10L0Ω 1C5LpF

OSwutiptcuht 0V

( ) CL INCLUDES FIXTURE AND STRAY CAPACITANCE

VOUT = VNO

RL

RL + RON

Figure 1. Switching Time

50%

ttfr

<20ns

<20ns

VOUT 90%

tON

tOFF

90%

* 1.5V FOR 3.3V SUPPLY

+5V

RGEN

A

VGEN

V+

B

Logic

Input

OE

GND

VOUT

CL

1nF

VOUT

OE

OFF

∆VOUT

ON

∆ Q = ( VOUT)(CL)

OFF

Figure 2. Charge Injection

4

PS8199D 01/12/01

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