參數(shù)資料
型號: VSC7217UC
廠商: Vitesse Semiconductor Corporation.
英文描述: Multi-Gigabit Interconnect Chip
中文描述: 千兆位級互連芯片
文件頁數(shù): 20/36頁
文件大小: 516K
代理商: VSC7217UC
VITESSE
Preliminary Datasheet
VSC7217
Mutli-Gigabit Interconnect Chip
Page 20
VITESSE
SEMICONDUCTOR CORPORATION
741 Calle Plano, Camarillo, CA 93012 805/388-3700 FAX: 805/987-5896
6/14/00
G52325-0
,
Rev. 3.0
AC Specifications
Figure 13: Transmit Input Timing Waveforms with
TMODE
= 000
Figure 14: Transmit Input Timing Waveforms with
TMODE
= 10X
Table 9: Transmit Input AC Characteristics with
TMODE
= 000 or
TMODE
= 10X
Parameters
Description
Min
Max
Units
Conditions
T
1
Input Setup time to the rising
edge of
REFCLK
or
TBCn
Input Hold time after the rising
edge of
REFCLK
or
TBCn
1.5
ns
Measured between the valid data
level of the input and
the 1.4V point
of
REFCLK
or
TBCn
.
T
2
1.0
ns
Valid
T
1
T
2
REFCLK
(DUAL=1)
Valid
Valid
T
1
T
2
Internal Clock
(from PLL)
REFCLK
(DUAL=0)
Tn(7:0)
C/Dn
WSENn
Valid
T
1
T
2
Valid
Valid
T
1
T
2
Internal Clock
(from PLL)
TBCn
(or TBCA)
Tn(7:0)
C/Dn
WSENn
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