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AT43USB326 датащи(PDF) 77 Page - ATMEL Corporation

номер детали AT43USB326
подробное описание детали  Multimedia USB Keyboard Controller with Embedded Hub
PDF  102 Pages
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производитель  ATMEL [ATMEL Corporation]
домашняя страница  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

AT43USB326 датащи(HTML) 77 Page - ATMEL Corporation

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AT43USB326
3313D–USB–04/06
Note:
VCEXT is the voltage at CEXT1, CEXT2.
Table 15. USB Signals: DPx, DMx
Symbol
Parameter
Condition
Min
Max
Unit
VIH
Input Level High (driven)
2.0
V
V
IHZ
Input Level High (floating)
2.7
V
VIL
Input Level Low
0.8
V
VDI
Differential Input Sensitivity
DPx and DMx
0.2
V
VCM
Differential Common Mode
Range
0.8
2.5
V
VOL1
Static Output Low
RL of 1.5 k
to 3.6V
0.3
V
V
OH1
Static Output High
RL of 15 k
Ω to
GND
2.8
3.6
V
V
CRS
Output Signal Crossover
1.3
2.0
V
VIN
Input Capacitance
20
pF
Table 16. PA, PB, PC, PD, PF
Symbol
Parameter
Condition
Min
Max
Unit
VOL2
Output Low Level, PA, PB,
PE[0:3]
IOL = 4 mA
0.5
V
RPU
PC Pull-up resistor current
V = 0
90
280
µA
V
IL3
Input Low Level, PC
0.3 VCEXT
V
VIH3
Input High Level, PC
0.7 VCEXT
V
V
IL4
Input Low Level, PD[0,1]
0.3 VCEXT
V
V
IH4
Input High Level, PD[0,1]
0.7 VCEXT
V
VOL4
Output Low Level, PD[0,1]
IOL = 4 mA
0.3 VCEXT
V
V
OH4
Output High Level, PD[0,1]
IOH = 4 mA
0.7 VCEXT
V
C
Input/Output capacitance
1 MHz
10
pF



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