Improved Low-Power,

CMOS Analog Switches with Latches

8

_______________________________________________________________________________________

-15V

V-

GND

WR

+15V

V+

10nF

RS

+5V

10nF

D

S

0V or 2.4V

IN

CAPACITANCE

METER

DG421

DG423

DG425

Figure 8. Drain/Source-Off Capacitance

_________________________________Timing Diagrams/Test Circuits (continued)

-15V

V-

GND

WR

NETWORK

ANALYZER

SIGNAL GENERATOR

+15V

V+

10nF

RS

+5V

50

Ω

0V or 2.4V

0V or 2.4V

N.C.

10nF

D

IN

S

S

IN

DG421

DG423

DG425

D

Figure 7. Crosstalk

-15V

V-

GND

WR

+15V

V+

10nF

RS

+5V

10nF

D

S

0V or 2.4V

IN

CAPACITANCE

METER

DG421

DG423

DG425

Figure 9. Drain/Source-On Capacitance