MAX14508E(2008) Ver la hoja de datos (PDF) - Maxim Integrated

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componentes Descripción

Fabricante

MAX14508E
(Rev.:2008)

USB 2.0 Hi-Speed and Audio Switches with Negative Signal Capability

Maxim Integrated 

USB 2.0 Hi-Speed and Audio Switches

with Negative Signal Capability

Test Circuits/Timing Diagrams

MAX14508E/

VCC = 3.0V

5V

MAX14509E/

MAX14510E/

MAX14511E

VCOM_

1V

tFP

tFPR

VFP

VUNC_

VAN0_

1V

0V

Figure 1. Fault Protection

MAX14508E/

MAX14509E/

MAX14510E/

MAX14511E/

MAX14509AE VIN_

ANO_

OR UNC_

LOGIC

INPUT

CONTROL

COM_

RL

VOUT

CL

CL INCLUDES FIXTURE AND STRAY CAPACITANCE.

( ) VOUT = VIN_

RL

RL + RON

Figure 2. Switching Time

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.

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