PS320 参数 Datasheet PDF下载

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PS320/PS321/PS322

Precision, Dual-Supply Analog Switches

Test Circuits/Timing Diagrams (continued)

10nF

+5V

10nF

Signal

Generator 0dBm

+5V

V+

0dBm

COM

IN

COM

Analyzer

R

L

10nF

-5V

NC

or NO

V-

VIN

COM1

V+

N01

50Ω

VIN

COM

Analyzer

R

L

50

Ω

IN1

IN2

VIN

N02

COM2

NC

10nF

-5V

Figure 5. Off Isolation

Figure 6. Crosstalk

10nF

+5V

10nF

+5V

V+

COM

Capacitance

Meter

f = 1kHz

IN

NC

or NO

VIN

Capacitance

Meter

f = 1kHz

COM

V+

IN

NC

or NO

VIN

10nF

-5V

-5V

GND

Figure 7. Channel-Off Capacitance

Figure 8. Channel-On Capacitance

Ordering Information

Part

PS320CPA

P S 320C S A

PS320CUAX

PS320EPA

–40ºC to +85ºC

PS320ESA

PS321CPA

PS321CSA

PS321CUAX

0ºC to +70ºC

8 Narrow SO

8 Plastic DIP

8 Narrow SO

8 MSOP

0ºC to +70ºC

Te mp. Range

Package

8 Plastic DIP

8 Narrow SO

8 MSOP

8 Plastic DIP

Part

PS321EPA

Te mp. Range

–40ºC to +85ºC

Package

8 Plastic DIP

8 Narrow SO

8 Plastic DIP

PS321ESA

PS322CPA

P S 322C S A

PS322CUAX

PS322EPA

–40ºC to +85ºC

PS322ESA

0ºC to +70ºC

8 Narrow SO

8 MSOP

8 Plastic DIP

8 Narrow SO

Pericom Semiconductor Corporation

2380 Bering Drive • San Jose, CA 95131 • 1-800-435-2336 • Fax (408) 435-1100 • http://www.pericom.com

5

PS8183D

01/11/01