at91sam9263 ATMEL Corporation, at91sam9263 Datasheet - Page 1003

• Manufacturer Part Number: at91sam9263
• Description: At91 Arm Thumb Microcontrollers
• Manufacturer: ATMEL Corporation

46.6
46.6.1
Table 46-14. Electrical Parameters
6249D–ATARM–20-Dec-07
Symbol
Input Levels
V
V
V
V
C
I
R
Output Levels
V
V
V
Pull-up and Pull-down Resistor
R
R
IL
IH
DI
CM
OL
OH
CRS
IN
EXT
PUI
PUA
USB Transceiver Characteristics
Electrical Characteristics
Parameter
Low Level
High Level
Differential Input Sensivity
Differential Input Common
Mode Range
Transceiver capacitance
Hi-Z State Data Line Leakage
Recommended External USB
Series Resistor
Low Level Output
High Level Output
Output Signal Crossover
Voltage
Bus Pull-up Resistor on
Upstream Port (idle bus)
Bus Pull-up Resistor on
Upstream Port (upstream port
receiving)
Conditions
|(D+) - (D-)|
Capacitance to ground on each line
0V < V
In series with each USB pin with ±5%
Measured with R
3.6V
Measured with R
GND
Measure conditions described in
Figure 46-13
IN
< 3.3V
L
L
of 1.425 kΩ tied to
of 14.25 kΩ tied to
AT91SAM9263 Preliminary
0.900
1.425
Min
- 10
2.0
0.2
0.8
0.0
2.8
1.3
Typ
27
1.575
3.090
Max
9.18
+ 10
0.8
2.5
0.3
3.6
2.0
kOhm
kOhm
Unit
pF
µA
V
V
V
V
Ω
V
V
V
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