Precision, CMOS Analog Switches

8

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50%

VO1

VO2

0.9VO

+3V

0V

VCOM

0V

VCOM

LOGIC

INPUT

SWITCH

OUTPUT 1

SWITCH

OUTPUT 2

0.9V0

tD

tD

LOGIC

INPUT

V-

-15V

300

Ω

GND

NO

IN1, IN2

VL

NC

V+

MAX319

+5V

+15V

35pF

+10V

COM

Figure 5. Charge-Injection Test Circuit

VGEN

GND

NC OR

NO

CL

10nF

VO

-15V

V-

V+

VO

IN

OFF

ON

OFF

∆VO

Q = (

∆VO)(CL)

COM

+5V

IN DEPENDS ON SWITCH CONFIGURATION;

INPUT POLARITY DETERMINED BY SENSE OF SWITCH.

OFF

ON

OFF

IN

MAX317

MAX318

MAX319

+15V

Figure 4. MAX319 Break-Before-Make Test Circuit

______________________________________Test Circuits/Timing Diagrams (continued)