MAX4534 查看數據表（PDF） - Maxim Integrated

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产品描述 (功能)

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MAX4534

Fault-Protected, High-Voltage, Single 4-to-1/Dual 2-to-1 Multiplexers

Maxim Integrated 

Fault-Protected, High-Voltage,

Single 4-to-1/Dual 2-to-1 Multiplexers

Test Circuits/Timing Diagrams (continued)

V+

+3V VEN EN

V+

NO1–NO4

+10V

A0

MAX4534

A1

GND

50Ω

COM

V-

RL

V-

VOUT

35pF

LOGIC +3V

INPUT

VA

0

SWITCH

OUTPUT

VOUT

tR < 20ns

50%

tF < 20ns

80%

tOPEN

Figure 4. MAX4534 Break-Before-Make Interval

V+

RS

NO_

V+

VEN EN

VS

A0 MAX4534

CHANNEL

COM

SELECT

A1

GND

V-

V-

Figure 5. Charge Injection

V+ 10nF

VOUT

CL

1nF

+3V

LOGIC

INPUT

ON

OFF

ON

VEN

0

VOUT

∆VOUT

∆VOUT IS THE MEASURED VOLTAGE DUE TO CHARGE TRANSFER

ERROR VCTE WHEN THE CHANNEL TURNS OFF.

Q = ∆VOUT CL

V+ 10nF

VIN

RS = 50Ω

NO1

V+

NO4

MAX4534

A0

COM

A1

GND EN

V-

VOUT

RL

50Ω

R

VIN

1k

RS = 50Ω

NO1

V+

NO2

NO4 MAX4534

A0

COM

A1 GND EN

V-

VOUT

RL

50Ω

Figure 6. Off-Isolation

10nF

V-

OFF-ISOLATION = 20log VOUT

VIN

Figure 7. Crosstalk

10nF

V-

CROSSTALK = 20log VOUT

VIN

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