VITESSE
SEMICONDUCTOR CORPORATION
Data Sheet
2.5Gb/s SONET-Compatible
8-Bit MUX/DEMUX Chipset
VSC8021/VSC8022
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
VEE
D1
Pwr
-5.2V
ECL
ECL
0V
Power Supply for High-Speed Logic
Parallel Data Bit 1, True
I
D1N
VCC
D2
I
Parallel Data Bit 1, Complement
Ground
Pwr
I
ECL
ECL
ECL
ECL
ECL
ECL
0V
Parallel Data Bit 2, True
Parallel Data Bit 2, Complement
Parallel Data Bit 3, True
Parallel Data Bit 3, Complement
Parallel Data Bit 4, True
Parallel Data Bit 4, Complement
Ground
D2N
D3
I
I
D3N
D4
I
I
D4N
VCC
BYCLK
BYCLKN
VTT
D5
I
Pwr
I
ECL
ECL
-2.0V
ECL
ECL
0V
Divide-by-8 Clock, True
Divide-by-8 Clock, Complement
Power Supply for Internal Reference and Low Power Logic
Parallel Data Bit 5, True
Parallel Data Bit 5, Complement
Ground
I
Pwr
I
D5N
VCC
D6
I
Pwr
I
I
I
ECL
ECL
ECL
Parallel Data Bit 6, True
Parallel Data Bit 6, Complement
Parallel Data Bit 7, True
D6N
D7
NOTE: (1) Pin #23 is connected to the heat sink. Connect to V or most negative chip voltage.
EE
© VITESSE SEMICONDUCTOR CORPORATION • 741 Calle Plano • Camarillo, CA 93012
Tel: (800) VITESSE • FAX: (805) 987-5896 • Email: prodinfo@vitesse.com
Internet: www.vitesse.com
Page 12
G52028-0, Rev 4.1
05/25/01
VITESSE [ VITESSE SEMICONDUCTOR CORPORATION ]
