AT43USB320A_04 ATMEL [ATMEL Corporation], AT43USB320A_04 Datasheet - Page 101

• Manufacturer Part Number: AT43USB320A_04
• Description: Full-speed USB Microcontroller with an Embedded Hub
• Manufacturer: ATMEL [ATMEL Corporation]

1443E–USB–4/04
Table 31. USB Signals: DPx, DMx
Table 32. PA, PB, PC, PD
Symbol
V
V
V
V
V
V
V
V
V
Symbol
V
V
V
V
C
IH
IHZ
IL
DI
CM
OL1
OH1
CRS
IN
OL2
OH2
IL2
IH2
Parameter
Output Low Level
Output High Level
Input Low Level
Input High Level
Input/Output capacitance
Parameter
Input Level High (driven)
Input Level High (floating)
Input Level Low
Differential Input Sensitivity
Differential Common Mode
Range
Static Output Low
Static Output High
Output Signal Crossover
Input Capacitance
Condition
DPx and DMx
RL of 1.5 kΩ
to 3.6V
RL of 15 kΩ to
GND
Condition
IOL = 4 mA
IOH = 4 mA
1 MHz
VCEXT - 0.4
0.7 VCEXT
Min
-0.3
Min
2.0
2.7
0.2
0.8
2.8
1.3
AT43USB320A
VCEXT + 0.3
0.3 VCEXT
Max
Max
0.5
0.8
2.5
0.3
3.6
2.0
10
20
Unit
Unit
pF
pF
V
V
V
V
V
V
V
V
V
V
V
V
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