參數(shù)資料
型號: AT43301-SC
廠商: ATMEL CORP
元件分類: 總線控制器
英文描述: Low-cost USB Hub Controller
中文描述: UNIVERSAL SERIAL BUS CONTROLLER, PDSO24
封裝: 0.300 INCH, PLASTIC, SOIC-24
文件頁數(shù): 16/27頁
文件大?。?/td> 206K
代理商: AT43301-SC
16
1137J–USB–01/06
AT43301
4.
Timing Waveforms
Figure 4-1.
Data Signal Rise and Fall Time
Figure 4-2.
Full-speed Load
Figure 4-3.
Low-speed Downstream Port Load
Figure 4-4.
Differential Data Jitter
V
CRS
RISE TIME
90%
FALL TIME
DIFFERENTIAL
DATA LINES
10%
90%
10%
t
R
t
F
TxD+
TxD-
R
S
C
L
R
S
C
L
C
L
= 50pF
TxD+
TxD-
R
S
C
L
R
S
C
L
C
L
= 200pF to 600pF
3.6V
1.5K
T
PERIOD
CROSSOVER
POINTS
DIFFERENTIAL
DATA LINES
CONSECUTIVE
TRANSITIONS
N*T
PERIOD
+T
XJR1
PAIRED
TRANSITIONS
N*T
PERIOD
+T
XJR2
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