USB97CFDC2-01 View Datasheet(PDF) - SMSC -> Microchip
Part Name
Description
MFG CO.
'USB97CFDC2-01' PDF : 24 Pages View PDF
TPERIOD
Differential
Data Lines
TJR
TJR1
TJR2
Consecutive
Transitions
N * TPERIOD + TJR1
Paired
Transitions
N * TPERIOD + TJR2
FIGURE 8 - RECEIVER JITTER TOLERANCE
Table 5 - Full Speed (12Mbps) Source Electrical Characteristics
CONDITIONS
PARAMETER
SYM
(NOTE 1, 2, 3)
MIN TYP
MAX
Driver Characteristics
Transition Time:
Note 4,5 and
FIGURE 5
Rise Time
TR
CL = 50 pF
4
20
Fall Time
Rise/Fall Time Matching
Output Signal
Crossover Voltage
Drive Output Resistance
Data Source Timing
Full Speed Data Rate
TF
TRFM
VCRS
ZDRV
TDRATE
Frame Interval
Source Differential
Driver Jitter
To next Transition
For Paired Transitions
Source EOP Width
Differential to EOP
transition Skew
Receiver Data Jitter
Tolerance
TFRAME
TDJ1
TDJ2
TEOPT
TDEOP
CL = 50 pF
(TR/TF)
Steady State Drive
Ave. Bit Rate
(12 Mb/s +/-
0.25%) Note 8
1.0 ms +/- 0.05%
Note 6, 7 and
FIGURE 6
Note 7 and
FIGURE 7
Note 7 and
FIGURE 7
Note 7 and
FIGURE 8
4
90
1.3
28
11.95
0.999
5
-3.5
-4.0
160
-2
20
110
2.0
43
12.03
1.0005
3.5
4.0
175
5
To next Transition
For Paired Transitions
TJR1
TJR2
-18.5
18.5
-9
9.0
EOP Width at receiver
Note 7 and
FIGURE 7
Must reject as EOP
Must Accept
TEOPR1
40
TEOPR2
82
SMSC DS – USB97CFDC2-01
Page 22
DATASHEET
UNIT
ns
ns
%
V
Ω
Mbs
ms
ns
ns
ns
ns
ns
ns
ns
ns
Rev. 02-27-07
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