LPC2420FBD208 NXP [NXP Semiconductors], LPC2420FBD208 Datasheet - Page 53

• Manufacturer Part Number: LPC2420FBD208
• Description: Flashless 16-bit/32-bit microcontroller; Ethernet, CAN, ISP/IAP, USB 2.0 device/host/OTG, external memory interface
• Manufacturer: NXP [NXP Semiconductors]

NXP Semiconductors
10. Dynamic characteristics
Table 9.
C
[1]
LPC2420_60_3
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. 03 — 20 November 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]
Flashless 16-bit/32-bit microcontroller
Min
8.5
7.7
-
1.3
160
40
82
2
18.5
9
LPC2420/2460
Typ
-
-
-
-
-
-
-
-
-
-
© 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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