VSC6048 查看數據表（PDF） - Vitesse Semiconductor

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VSC6048

High-Speed Octal Programmable Timing Generator

Vitesse Semiconductor 

VITESSE

SEMICONDUCTOR CORPORATION

High-Speed Octal

Programmable Timing Generator

Data Sheet

VSC6048

Table 9: Pin Identifications

Pin #

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

Signal Name

DAC_REF

VCC

TSET35

TSET36

TSET37

TSET38

TSET39

VTT

IN0A

IN0B

IN1A

IN1B

IN2A

IN2B

IN3A

IN3B

VCC

DAC_REF

VPLL

VGND

RCK

RCKN

VCC

VGND

VPLL

VTT

IN4A

IN4B

IN5A

IN5B

IN6A

IN6B

IN7A

IN7B

VCC

TSET40

TSET41

Signal Type

—

—

TTL

TTL

TTL

TTL

TTL

—

ECL

ECL

ECL

ECL

ECL

ECL

ECL

ECL

—

—

—

—

ECL

ECL

—

—

—

—

ECL

ECL

ECL

ECL

ECL

ECL

ECL

ECL

—

TTL

TTL

Levels

+3.0V

0V

I

I

I

I

I

-2.0V

I

I

I

I

I

I

I

I

0V

+3.0V

-2.0V

0V

I

I

0V

0V

-2.0V

-2.0V

I

I

I

I

I

I

I

I

0V

I

I

Description

DAC Reference Supply

Ground

Timeset Data for Channel 3, Bit 5

Timeset Data for Channel 3, Bit 6

Timeset Data for Channel 3, Bit 7

Timeset Data for Channel 3, Bit 8

Timeset Data for Channel 3, Bit 9

Power Supply

Channel 0, Input A

Channel 0, Input B

Channel 1, Input A

Channel 1, Input B

Channel 2, Input A

Channel 2, Input B

Channel 3, Input A

Channel 3, Input B

Ground

DAC Reference Supply

PLL Power Supply

PLL Ground

PLL Reference Clock

PLL Reference Clock, Complementary

Ground

PLL Ground

PLL Power Supply

Power Supply

Channel 4, Input A

Channel 4, Input B

Channel 5, Input A

Channel 5, Input B

Channel 6, Input A

Channel 6, Input B

Channel 7, Input A

Channel 7, Input B

Ground

Timeset Data for Channel 4, Bit 0

Timeset Data for Channel 4, Bit 1

Page 10

© VITESSE SEMICONDUCTOR CORPORATION

741 Calle Plano, Camarillo, CA 93012 • 805/388-3700 • FAX: 805/987-5896

G52335-0,Rev.4.0

8/28/00

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