at89c5131 ATMEL Corporation, at89c5131 Datasheet - Page 168

• Manufacturer Part Number: at89c5131
• Description: 8-bit Flash Microcontroller With Full Speed Usb Device At89c5131
• Manufacturer: ATMEL Corporation

USB AC Parameters
166
AT89C5131
Differential
Data Lines
V
CRS
Table 124. USB AC Parameters
10%
Symbol
t
FDRATE
V
t
t
t
t
DJ1
DJ2
JR1
JR2
t
t
CRS
R
F
Rise Time
Parameter
Rise Time
Fall Time
Full-speed Data Rate
Crossover Voltage
Source Jitter Total to Next
Transaction
Source Jitter Total for Paired
Transactions
Receiver Jitter to Next
Transaction
Receiver Jitter for Paired
Transactions
t
R
90%
90%
Fall Time
11.9700
-18.5
Min
-3.5
1.3
-4
-9
t
4
4
F
10%
Typ
12.0300
Max
18.5
2.0
3.5
20
20
4
9
Unit
Mb/s
ns
ns
ns
ns
ns
ns
V
V
V
Hmin
Lmax
Test Conditions
4136C–USB–04/05