MAX4509CSE(2007) データシートの表示（PDF） - Maxim Integrated

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MAX4509CSE
(Rev.:2007)

Fault-Protected, High-Voltage Single 8-to-1/Dual 4-to-1 Multiplexers with Output Clamps

Maxim Integrated 

Fault-Protected, High-Voltage Single 8-to-1/

Dual 4-to-1 Multiplexers with Output Clamps

Test Circuits/Timing Diagrams (continued)

+15V

+2.4V VEN EN

V+

VA

50Ω

NO1–NO8

A0

MAX4508

A1

A2

GND

COM

V-

-15V

+10V

1k

VOUT

35pF

LOGIC +3V

INPUT

VA

0V

+5V

SWITCH

OUTPUT

VOUT

0V

tR < 20ns

50%

tF < 20ns

80%

tOPEN

Figure 4. MAX4508 Break-Before-Make Interval

+15V

RS

NO

V+

VEN EN

VS

CHANNEL

A0 MAX4508

COM

SELECT

A1

A2

GND

V-

-15V

Figure 5. Charge Injection

+15V 10nF

VOUT

CL

1000nF

+3V

LOGIC

INPUT

OFF

ON

OFF

VEN

0V

VOUT

ΔVOUT

ΔVOUT IS THE MEASURED VOLTAGE DUE TO CHARGE TRANSFER

ERROR VCTE WHEN THE CHANNEL TURNS OFF.

VCTE = ΔVOUT CL

+15V 10nF

VIN

RS = 50Ω

NO1

V+

NO8

MAX4508

A0

COM

A1

A2 GND EN

V-

VOUT

RL

75Ω

R

VIN

1kΩ

RG = 50Ω

NO1

V+

NO2

NO8 MAX4508

A0

COM

A1

A2 GND EN

V-

VOUT

RL

75Ω

Figure 6. Off-Isolation

10nF

-15V

OFF-ISOLATION = 20log VOUT

VIN

Figure 7. Crosstalk

10nF

-15V

CROSSTALK = 20log VOUT

VIN

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