at91rm3400 ATMEL Corporation, at91rm3400 Datasheet - Page 436

• Manufacturer Part Number: at91rm3400
• Description: Atmel Advanced At91 Arm Microcontroller
• Manufacturer: ATMEL Corporation

Transceiver Characteristics
Electrical Characteristics
Table 82. Electrical Parameters
436
Symbol
Input Levels
V
V
V
V
C
I
R
Output Levels
V
V
V
IL
IH
DI
CM
OL
OH
CRS
IN
EXT
AT91RM3400
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
Conditions
|(D+) - (D-)|
Capacitance to ground on each line
0V < V
In series with each USB pin with ±5%
Measured with R
to 3.6V
Measured with R
to GND
Measure conditions described in
Figure 177
IN
< 3.3V
L
L
of 1.425 kOhm tied
of 14.25 kOhm tied
Min
-10
2.0
0.2
0.8
0.0
2.8
1.3
Typ
27
Max
9.18
0.8
2.5
0.3
3.6
2.0
10
1790A–ATARM–11/03
Unit
pF
µA
V
V
V
V
V
V
V