參數(shù)資料
型號(hào): VSC7146
廠(chǎng)商: Vitesse Semiconductor Corporation.
英文描述: BOX 4.94X2.75X1.275 W/CLP ALMOND
中文描述: 2.5GB的/秒,20位收發(fā)器
文件頁(yè)數(shù): 6/19頁(yè)
文件大?。?/td> 251K
代理商: VSC7146
VITESSE
Advance Product Information
VSC7146
2.5Gb/s, 20-Bit Transceiver
Page 6
VITESSE
SEMICONDUCTOR CORPORATION
741 Calle Plano, Camarillo, CA 93012 805/388-3700 FAX: 805/987-5896
8/28/00
G52162-0 Rev. 2.7
Figure 4: Transmit Timing Waveforms
Table 3: Transmit AC Characteristics
Parameters
Description
Min
Typ
Max
Units
Conditions
T
1
T[0:19] setup time to the rising
edge of TBC
1.5
ns
Measured between the valid
data level of T[0:19] to the
1.4V point of TBC.
T
2
T[0:19] hold time after the rising
edge of TBC
1.0
ns
T
SDR
,T
SDF
TX+/TX- rise and fall time
160
ps
20% to 80% into 50
load to
V
SS
.
Tested on a sample basis.
Bit clock periods
(PLL locked)
T
LAT
Latency from rising edge of TBC
to T0 appearing on TX+ TX-
Transmitter Output Jitter Allocation
Serial data output random jitter
(RMS)
Serial data output deterministic
jitter (p-p)
24 bc
+1ns
45 bc
+1ns
Bit
Clock
T
RJ
5
7.5
ps
RMS, tested on a sample basis.
T
DJ
25
30
ps
Peak-to-peak, tested on a
sample basis.
Data Valid
T[0:19]
20-Bit Data
T
1
T
2
TBC
Data Valid
Data Valid
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