Low-Voltage, Dual-Supply, SPST,

CMOS Analog Switches

_______________________________________________________________________________________

7

______________________________________________Test Circuits/Timing Diagrams

50%

0V

V+

V-

V-

V+

IN

NO

COM

50

Ω

MAX4503

1k

35pF

90%

90%

0V

50%

0V

V+

V-

V-

V+

IN

NC

COM

50

Ω

MAX4504

1k

35pF

90%

90%

0V

V+

0V

MAX4503

MAX4504

ERROR Q WHEN THE CHANNEL TURNS OFF.

Q =

V+

V-

V-

V+

IN

NO

or

NC

COM

50

Ω

MAX4503

MAX4504

1000pF

Figure 1. Switching Times

Figure 2. Charge Injection