W99681CF Datasheet, PDF (72/78 Pages) Winbond – JPEG USB Dual Mode Camera Chip

W99681CF
TPERIOD
Differential
Data Lines
T JR
T JR1
Consecutive
Transitions
N * T_PERIOD + T_JR1
Paired
Transitions
N * TPERIOD + TJR2
T JR2
Figure 9.4 Receiver Jitter Tolerance
Table 9.4 USB Transceiver AC Characteristics
Symbol Parameter
Conditions
T_R
T_F
T_RFM
T_DRATE
Rise Time
Fall Time
Rise/Fall Time Matching
Full Speed Data Rate
CL = 50 pF
CL = 50 pF
Average bit rate
(12 Mb/s ± 0.25%)
T_DJ1
T_DJ2
T_EOPT
T_DEOP
T_JR1
T_JR2
T_EOPR1
T_EOPR2
Source Differential Driver Jitter
To Next Transition
For Paired Transitions
Source EOP Width
Differential to EOP Transition Skew
Receiver Data Jitter Tolerance
To Next Transition
For Paired Transitions
EOP Width at Receiver
Must Reject as EOP
Must Accept as EOP
9.3.2 RESET Timing AC Characteristics
Min.
4
4
90
11.97
-3.5
-4.0
160
-2
-18.5
-9
40
82
Max.
20
20
110
12.03
Unit
ns
ns
%
Mbps
3.5
ns
4.0
ns
175
ns
5
ns
18.5
ns
9
ns
ns
ns
RSTIN#
T_RST
Figure 9.5 RESET Timing
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