0.9

Ω, Low-Voltage, Single-Supply Quad SPST

Analog Switches

8

_______________________________________________________________________________________

Test Circuits/Timing Diagrams (continued)

V+

0

MAX4751

MAX4752

ERROR Q WHEN THE CHANNEL TURNS OFF.

Q =

V+

GND

V+

IN_

NO_

OR

NC_

COM_

MAX4751

MAX4752

MAX4753

1000pF

MEASUREMENTS ARE STANDARDIZED AGAINST

SHORT AT SOCKET TERMINALS. OFF-ISOLATION IS

MEASURED BETWEEN COM AND “OFF” TERMINAL

ON EACH SWITCH. ON-LOSS IS MEASURED BETWEEN

COM AND “ON” TERMINAL ON EACH SWITCH. SIGNAL

DIRECTION THROUGH SWITCH IS REVERSED; WORST

VALUES ARE RECORDED.

V+

V+

GND

V+

IN_

NO_

OR

NC_

COM_

MAX4751

MAX4752

MAX4753

OFF-ISOLATION = 20log

ON-LOSS = 20log

NETWORK

ANALYZER

50

Ω

50

Ω

50

Ω

50

Ω

MEAS

REF

0.1

µF

*

*ADD 50

Ω TERMINATION FOR

OFF-ISOLATION

V+

GND

V+

IN_

NO_

OR

NC_

COM_

MAX4751

MAX4752

MAX4753

1MHz

CAPACITANCE

ANALYZER

AS

REQUIRED

Figure 2. Charge Injection

Figure 3. NO_, NC_, and COM_ Capacitance

Figure 4. Off-Isolation, On-Loss, and Crosstalk