AT43USB320A-AC Atmel, AT43USB320A-AC Datasheet - Page 104
AT43USB320A-AC
Manufacturer Part Number
AT43USB320A-AC
Description
IC USB MCU EMBED HUB AVR 100LQFP
Manufacturer
Atmel
Series
AVR®r
Datasheet
1.AT43USB320A-AC.pdf
(115 pages)
Specifications of AT43USB320A-AC
Applications
USB Hub/Microcontroller
Core Processor
AVR
Controller Series
AT43USB
Ram Size
512 x 8
Interface
SPI Serial, USB, UART
Number Of I /o
32
Voltage - Supply
4.4 V ~ 5.25 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
100-LQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Program Memory Type
-
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AT43USB320A
Figure 25. Differential Data Jitter
Figure 26. Differential-to-EOP Transition Skew and EOP Width
Figure 27. Receiver Jitter Tolerance
Differential
Data Lines
T
PERIOD
Differential
Data Lines
T
Differential
Data Lines
PERIOD
T
PERIOD
N*T
PERIOD
Diff. Data-to-
SE0 Skew
N*T
+ T
Crossover
Consecutive
N*T
Transitions
PERIOD
DEOP
Points
Consecutive
Transitions
N*T
PERIOD
T
JR
Transitions
PERIOD
+ T
Paired
Crossover
Extended
N*T
+ T
XJR1
Point
Consecutive
Transitions
PERIOD
JR1
+ T
XJR2
+ T
T
JR1
JR1
Source EOP Width:
Receiver EOP Width:
T
JR2
T
T
LEOPT
FEOPT
T
T
LEOPR
FEOPR
1443E–USB–4/04
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