VITESSE
SEMICONDUCTOR CORPORATION
Datasheet
2.5 Gb/s 16-Bit Multiplexer/
Demultiplexer Chipset
VSC8061/VSC8062
Table 6: VS8062 Pin Description
Pin # For QH
Pin # For F
Name
I/O
Level
Description
48
47
44
45
21
20
17
19
CLK
CLKN
DI
I
I
I
I
HS
HS
HS
HS
High speed clock true 1
High speed clock complement 1
Serial data true 1
DIN
Serial data complement 1
Parallel data clock (high speed clock divide-by-
16) true
31
30
8
6
CLK16
O
O
ECL
ECL
Parallel data clock (high speed clock divide-by-
16) complement
CLK16N
3,5,31,32,34,
35,39-42,
44,45,47,48,
50,51
8-11,15-20, 22-
25,28,29
D[0:15]
O
ECL
Parallel data outputs
1,12,27,
39,51
4,10,18,30,
36,43,49
VCC
VTT
VEE
-
-
-
-
-
-
Most positive supply
DCFL negative supply
SCFL negative supply
2,5,13,14,21,
26,35
7,46
33
36,42,43,
46,49
1,2,9,11-
16,22,24-
27,37,38,52
3,6,32-34,37,
38,40,41,50
NC
-
-
Do not connect, leave open
Test inputs. Used in factory for testing, connect
to VTT through a resistor
4,7
52
28,29
23
Test
VEE*
-
-
-
-
Heat sink bias, connect to VEE
1 Can be used single-ended.
G52069-0, Rev. 4.1
6/22/99
VITESSE SEMICONDUCTOR CORPORATION
741 Calle Plano, Camarillo, CA 93012 • 805/388-3700 • FAX: 805/987-5896
Page 13
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