Atmel Xplained Pro Evaluation Kit ATSAM4E-XPRO ATSAM4E-XPRO Data Sheet
Product codes
ATSAM4E-XPRO
SAM4E [DATASHEET]
Atmel-11157D-ATARM-SAM4E16-SAM4E8-Datasheet_12-Jun-14
1436
47.6.3 Switching Characteristics
Figure 47-13. USB Data Signal Rise and Fall Times
Table 47-26.
In Full Speed
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
t
r
Transition Rise Time
C
LOAD
= 50 pF
4
—
20
ns
t
f
Transition Fall Time
C
LOAD
= 50 pF
4
—
20
ns
t
rfm
Rise/Fall time Matching
—
90
—
111.11
%
10%
10%
90%
V
CRS
t
r
t
f
Differential
Data Lines
Data Lines
Rise Time
Fall Time
f
osc
= 6 MHz/750 kHz
R
EXT
=27 ohms
C
LOAD
Buffer
(b)
(a)