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PD1394P11ABD

3-port physical layer interface

Philips Electronics 

Philips Semiconductors

3-port physical layer interface

17.0 APPLICATION INFORMATION

TPBIAS TP CABLES

TP CABLES

Preliminary specification

PDI1394P11A

0.1µF

12pF

12pF

VDD

VDD

VDD

6.3K

ISO–

49 AGND

50 AGND

51 AVDD

52 PLLGND

53 PLLGND

54 FILTER

55 AVDD

56 XI

57 XO

58 PLLVDD

59 R0

60 R1

61 AGND

62 ISO–

63 DGND

64 DGND

PDI1394P11A

AGND 32

CNA 31

PC0 30

PC1 29

PC2 28

C/LKON 27

AGND 26

AVDD 25

AVDD 24

CPS 23

TESTM1 22

TESTM2 21

DVDD 20

DVDD 19

DGND 18

DGND 17

CNA OUT

POWER-CLASS

PROGRAMMING

10K

CONTENDER

PROGRAMMING

VDD

400K CABLE POWER

VDD

1999 Mar 10

0.1µF

VDD

POWER

DOWN

VDD

LINK LAYER

CONTROLLER

INTERFACE

LINK LAYER

CONTROLLER

INTERFACE

Figure 3. External Component Connections

PDI1394P11

CABLE PORT

CPS

TPBIAS

400K

1µF

56Ω 56Ω

TPAn+

TPAn–

TPBn+

TPBn–

56Ω 56Ω

VP

CABLE

POWER PAIR

VG

CABLE

PAIR A

CABLE

PAIR B

5KΩ

250pF

Figure 4. Twisted pair cable interface connections

SV00236

10

SV01074

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