MAX14535E Ver la hoja de datos (PDF) - Maxim Integrated

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MAX14535E

Low-Resistance DPDT Switches with Negative Rail

Maxim Integrated 

Low-Resistance DPDT Switches

with Negative Rail

VIN

NO_

or NC_

CB

COM_

RL

LOGIC

INPUT

MAX14535E–MAX14539E

VOUT

CL

CL INCLUDES FIXTURE AND STRAY CAPACITANCE.

( ) VOUT = VIN_

RL

RL + RON

LOGIC VIH

INPUT VIL

50%

tR < 5ns

tF < 5ns

SWITCH 0V

OUTPUT

tOFF

VOUT 0.9 x V0UT

tON

0.1 x VOUT

CONTROL DEPENDS ON SWITCH CONFIGURATION;

INPUT POLARITY DETERMINED BY SENSE OF SWITCH.

Figure 1. Switching Time

VIN

COM1

NETWORK

ANALYZER

50Ω

50Ω

NC1 MAX14535E–

MAX14539E

VOUT

MEAS

50Ω

NO1*

50Ω

REF

50Ω

OFF-ISOLATION IS MEASURED BETWEEN COM_ AND "OFF" NO_ OR NC_ TERMINAL ON EACH SWITCH.

ON-LOSS IS MEASURED BETWEEN COM_ AND "ON" NO_ OR NC_ TERMINAL ON EACH SWITCH.

CROSSTALK IS MEASURED FROM ONE CHANNEL TO THE OTHER CHANNEL.

Figure 2. On-Loss, Off-Isolation, and Crosstalk

OFF-ISOLATION

=

20log

VOUT

VIN

ON-LOSS = 20log VOUT

VIN

CROSSTALK = 20log VOUT

VIN

*FOR CROSSTALK THIS PIN IS NO2.

NC2 AND COM2 ARE OPEN.

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