W83194BR-648 Ver la hoja de datos (PDF) - Winbond

Número de pieza

componentes Descripción

Lista de partido

W83194BR-648

CLOCK GENERATOR FOR SIS P4 SERIES CHIPSET

Winbond 

W83194BR-648

5.6 Power Pins

PIN

1

11

36

42

29

13,19

48

28

5, 8, 18, 24, 25,

32, 37, 41, 46

PIN NAME

VDDR

VDDZ

VDDA

VDDC

VDDAGP

VDDPCI

VDDSD

VDD48

GND

DESCRIPTION

Power supply for REF0: 2 3.3V.

Power supply for ZCLK 3.3V.

Power supply for core logic. 3.3V

Power supply for CPUCLK 3.3V.

Power supply for AGP outputs.

Power supply for PCI outputs.

Power supply for SDRAM 3.3V.

Power supply for 48/24 MHz outputs.

Circuit Ground.

5.7 Hardware MULTSEL0 Selects Function

MULTSEL0

PIN 26

0

0

1

1

0

0

1

1

BOARD TARGET

TRACE/TERM Z

50 Ω

60 Ω

50 Ω

60 Ω

50 Ω

60 Ω

50 Ω

60 Ω

REFERENCE R, IREF =

VDD/(3*RR)

Rr = 221 1%

IREF = 5.00 mA

Rr =221 1%

IREF = 5.00 mA

Rr = 221 1%

IREF = 5.00 mA

Rr = 221 1%

IREF = 5.00 mA

Rr = 475 1%

IREF = 2.32 mA

Rr = 475 1%

IREF = 2.32 mA

Rr = 475 1%

IREF = 2.32 mA

Rr = 475 1%

IREF = 2.32 mA

OUTPUT

CURRENT

Ioh = 4*IREF

Ioh = 4*IREF

Ioh = 6*IREF

Ioh = 6*IREF

Ioh = 4*IREF

Ioh = 4*IREF

Ioh = 6*IREF

Ioh = 6*IREF

VOH @ Z

1.0V @ 50

1.2V @ 60

1.5V @ 50

1.8V @ 60

0.47V @ 50

0.56V @ 60

0.7V @ 50

0.84V @ 60

Publication Release Date: April 13, 2005

-5-

Revision 1.1

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