LPC2460 NXP Semiconductors, LPC2460 Datasheet - Page 53

• Manufacturer Part Number: LPC2460
• Description: Flashless 16-bit/32-bit Micro; Ethernet, Can, Isp/iap, Usb 2.0 Device/host/otg, External Memory Interface
• Manufacturer: NXP Semiconductors

NXP Semiconductors
10. Dynamic characteristics
Table 9.
C
[1]
LPC2460_2
Preliminary data sheet
Symbol
t
t
t
V
t
t
t
t
t
t
r
f
FRFM
FEOPT
FDEOP
JR1
JR2
EOPR1
EOPR2
L
CRS
= 50 pF; R
Characterized but not implemented as production test. Guaranteed by design.
Dynamic characteristics of USB pins (full-speed)
pu
= 1.5 k on D+ to V
Parameter
rise time
fall time
differential rise and fall time
matching
output signal crossover voltage
source SE0 interval of EOP
source jitter for differential transition
to SE0 transition
receiver jitter to next transition
receiver jitter for paired transitions
EOP width at receiver
EOP width at receiver
DD(3V3)
,unless otherwise specified.
Rev. 02 — 1 February 2008
Conditions
10 % to 90 %
10 % to 90 %
see
see
10 % to 90 %
must reject as
EOP; see
Figure 8
must accept as
EOP; see
Figure 8
t
r
/ t
Figure 8
Figure 8
f
[1]
[1]
Min
8.5
7.7
-
1.3
160
40
82
2
18.5
9
Fast communication chip
Typ
-
-
-
-
-
-
-
-
-
-
LPC2460
© NXP B.V. 2008. All rights reserved.
Max
13.8
13.7
109
2.0
175
+5
+18.5
+9
-
-
Unit
ns
ns
%
V
ns
ns
ns
ns
ns
ns
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