VITESSE

SEMICONDUCTOR CORPORATION

G52069-0, Rev 4.3

Page 13

05/11/01

© VITESSE SEMICONDUCTOR CORPORATION • 741 Calle Plano • Camarillo, CA 93012

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Internet: www.vitesse.com

Data Sheet

VSC8061/VSC8062

Multiplexer/Demultiplexer Chipset

2.5Gb/s 16-Bit

Table 8: VSC8062 Pin Identifications

NOTE: (1) Can be used single-ended.

Pin Number

QH Package

Pin Number

F Package

Signal

Name

I/O

Level

Description

48

21

CLK

I

HS

47

20

CLKN

I

HS

44

17

DI

I

HS

45

19

DIN

I

HS

31

8

CLK16

O

ECL

Parallel data clock (high-speed clock divide-by-

16), true

30

6

CLK16N

O

ECL

Parallel data clock (high-speed clock divide-by-

16), complement

8-11, 15-20,

22-25, 28, 29

3, 5, 31, 32,

34, 35, 39-42,

44, 45, 47, 48,

50, 51

D[0:15]

O

ECL

Parallel data outputs

1, 12, 27,

39, 51

4, 10, 18, 30,

36, 43, 49

Pwr

Most positive power supply

2, 5, 13, 14, 21,

26, 35

7, 46

Pwr

DCFL negative power supply

36, 42, 43,

46, 49

33

Pwr

SCFL negative power supply

3, 6, 32-34, 37,

38, 40, 41, 50

1, 2, 9, 11-16,

22, 24-27, 37,

38, 52

NC

Do not connect, leave open

4, 7

28, 29

Test

Pwr

Test inputs. Used in factory for testing, connect

to VTT through a resistor

52

23

Pwr