USB97C100 Standard Microsystems Corporation, USB97C100 Datasheet - Page 55

• Manufacturer Part Number: USB97C100
• Description: USB97C100 Multi-endpoint Usb Peripheral Controller(not Recommended For Designs)
• Manufacturer: Standard Microsystems Corporation

SMSC DS – USB97C100
DRIVER CHARACTERISTICS:
Transition Time:
Rise Time
Fall Time
Rise/Fall Time Matching
Output Signal Crossover
Voltage
Drive Output Resistance
DATA SOURCE TIMING:
Full Speed Data Rate
Frame Interval
Clock Period
Source Differential Driver
Jitter
To next Transition
For Paired Transitions
Source EOP Width
Differential
Data Lines
T
Differential
Data Lines
PERIOD
PARAMETER
T
PERIOD
FIGURE 8 - DIFFERENTIAL TO EOP TRANSITION SKEW AND EOP WIDTH
Table 87 - Full Speed (12Mbps) Source Electrical Characteristics
N * T
Crossover
FIGURE 9 - RECEIVER JITTER TOLERANCE
Diff. Data to
Point
SE0 Skew
PERIOD
TPERIO
TDRATE
TFRAME
TEOPT
TRFM
VCRS
ZDRV
TDJ1
TDJ2
SYM
TR
TF
T
N * T
D
JR
+ T
Consecutive
Transitions
PERIOD
DEOP
(12 Mb/s +/- 0.25%) Note
Note 4,5 and FIGURE 5
+ T
Steady State Drive
JR1
1.0 ms +/- 0.05%
N * T
(NOTE 1, 2, 3)
Page 55
CONDITIONS
Note 6, 7 and
Ave. Bit Rate
CL = 50 pF
CL = 50 pF
Note 7 and
Transitions
FIGURE 7
FIGURE 8
Point Extended
(TR/TF)
PERIOD
Paired
Crossover
8
+ T
JR2
T
JR1
Source EOP Width: T
Receiver EOP Width: T
0.999
11.95
MIN
-3.5
-4.0
160
1.3
90
28
80
4
4
5
TYP
1.000
12.03
MAX
110
175
2.0
3.5
4.0
20
20
43
86
T
5
EOPT
EOPR1
JR2
, T
Rev. 01/03/2001
UNIT
EOPR2
Mbs
ms
ns
ns
ns
ns
ns
ns
%
V