VITESSE
SEMICONDUCTOR CORPORATION
Data Sheet
VSC8061/VSC8062
2.5Gb/s 16-Bit
Multiplexer/Demultiplexer Chipset
Table 6: High-Speed Clock and Serial Data Inputs
Product
VSC8061
VSC8061
VSC8062
VSC8062
Input
DCLK, DCLKN
CLK, CLKN
DI, DIN
CLK, CLKN
Reference
-1.32V
-3.5V
-3.5V
-3.5V
Min (p-p)
600mV
600mV
250mV
250mV
Max (p-p)
1.2V
1.2V
1.2V
1.2V
Figure 8: High-Speed Clock and Serial Data Inputs
Chip Boundary
VCC = GND
ZO
CIN
RT = ZO
CLK,
DI
-3.5V
-3.5V
VTT
CSE
VTT
CLKN,
DIN
VEE = -5.2V
CIN typ = 100pF
CSE typ = 100pF for single-ended applications
(Capacitor values are selected for DI = 2.5Gb/s.)
R| | = 1.3kΩ
G52069-0, Rev 4.3
05/11/01
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Tel: (800) VITESSE • FAX: (805) 987-5896 • Email: prodinfo@vitesse.com
Internet: www.vitesse.com
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