isp1582 NXP Semiconductors, isp1582 Datasheet - Page 52

• Manufacturer Part Number: isp1582
• Description: Hi-speed Universal Serial Bus Peripheral Controller
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 77.
V
[1]
12. Dynamic characteristics
Table 78.
V
Table 79.
V
unless otherwise specified.
ISP1582_6
Product data sheet
Symbol
Capacitance
C
Resistance
Z
Z
Symbol
Reset
t
Crystal oscillator
f
R
C
External clock input
V
t
t
t
Symbol Parameter
Driver characteristics
Full-speed mode
t
t
FRFM
V
High-speed mode
t
t
W(RESET_N)
XTAL1
J
r
f
FR
FF
HSR
HSF
CC
CC
CC
DRV
INP
I
CRS
in
S
L
= 3.3 V
Pin DP is the USB positive data pin, and pin DM is the USB negative data pin.
= 3.3 V
= 3.3 V 0.3 V; V
rise time
fall time
differential rise time/fall time
matching
output signal crossover voltage
rise time (10 % to 90 %)
fall time (10 % to 90 %)
Static characteristics: analog I/O pins DP and DM
Dynamic characteristics
Dynamic characteristics: analog I/O pins DP and DM
Parameter
input capacitance
driver output impedance
input impedance
0.3 V; V
0.3 V; V
Parameter
external RESET_N pulse width crystal oscillator running
frequency on pin XTAL1
series resistance
load capacitance
input voltage
external clock jitter
clock duty cycle
rise time
fall time
GND
GND
GND
= 0 V; T
= 0 V; T
= 0 V; T
amb
amb
amb
= 40 C to +85 C; C
= 40 C to +85 C; unless otherwise specified.
= 40 C to +85 C; unless otherwise specified.
Conditions
C
V
C
V
t
with captive cable
with captive cable
FR
OL
OL
Conditions
L
L
Rev. 06 — 20 September 2007
/t
= 50 pF; 10 % to 90 % of V
= 50 pF; 90 % to 10 % of V
FF
Conditions
pin to GND
steady-state drive
L
= 50 pF; R
…continued
PU
= 1.5 k on DP to V
OH
OH
Min
-
40.5
10
Min
500
-
-
-
1.65
-
45
-
-
Hi-Speed USB Peripheral Controller
[1][2]
[1]
[1]
Min
4
4
90
1.3
500
500
Typ
-
-
-
Typ
-
12
-
18
1.8
-
50
-
-
TERM
Typ
-
-
-
-
-
-
; test circuit of
Max
10
49.5
-
Max
-
-
100
-
1.95
500
55
3
3
© NXP B.V. 2007. All rights reserved.
ISP1582
Max
20
20
111.11 %
2.0
-
-
Figure
Unit
pF
M
Unit
MHz
pF
V
ps
%
ns
ns
Unit
ns
ns
V
ps
ps
52 of 69
s
22;