Quad/Dual, Low-Voltage,

Bidirectional RF/Video Switches

______________________________________________________________________________________

13

50%

50%

V+

0V

V+

IN_

NO_OR NC_

COM_

3V

REPEAT TEST FOR EACH SWITCH.

50

Ω

MAX4545

MAX4546

MAX4547

90%

90%

ALL GND_ PINS ARE CONNECTED TO GROUND PLANE (OV).

V- IS CONNECTED TO GND (OV) FOR SINGLE-SUPPLY OPERATION.

0V

+5V

10nF

GND_

V-

10nF

-5V

Figure 4. Switching Time

______________________________________________Test Circuits/Timing Diagrams

50%

tR < 20ns

tF < 20ns

V+

0V

V+

IN_

* COM2

* COM3

* NC3

* N02

3V

* REPEAT TEST FOR OTHER PAIR OF SWITCHES.

50

Ω

MAX4546

80%

ALL GND_ PINS ARE CONNECTED TO GROUND PLANE (OV).

V+ IS CONNECTED TO GND (OV) FOR SINGLE-SUPPLY OPERATION.

0V

+5V

10nF

GND_

V-

10nF

-5V

V+

IN_

**NO_

**NC_

**COM_

1V

** REPEAT TEST FOR OTHER SWITCH.

50

Ω

MAX4547

-+5V

10nF

GND_

V-

10nF

-5V

Figure 5. Break-Before-Make Interval (MAX4546/MAX4547 only)