ISP1562BE STEricsson, ISP1562BE Datasheet - Page 79

• Manufacturer Part Number: ISP1562BE
• Manufacturer: STEricsson

Specifications of ISP1562BE

• Operating Temperature (min): -40C
• Operating Temperature Classification: Industrial
• Operating Temperature (max): 85C
• Package Type: LQFP
• Rad Hardened: No
• Lead Free Status / Rohs Status: Supplier Unconfirmed

NXP Semiconductors
16. Dynamic characteristics
Table 118. Dynamic characteristics: system clock timing
V
Typical values are at V
[1]
[2]
Table 119. Dynamic characteristics: I
V
Typical values are at V
[1]
Table 120. Dynamic characteristics: PCI interface block
V
[1]
Table 121. Dynamic characteristics: high-speed source electrical characteristics
V
Typical values are at V
ISP1562_3
Product data sheet
Symbol
PCI clock
f
Crystal oscillator
f
R
C
External clock input
V
J
t
t
Symbol
t
Symbol
SR
Symbol Parameter
Driver characteristics
t
t
Z
clk(PCI)
clk
CR
CF
CF
HSR
HSF
CC(I/O)
CC(I/O)
CC(I/O)
DDA_AUX
HSDRV
I
S
L
Suggested values for external capacitors when using a crystal are 22 pF to 27 pF.
Recommended accuracy of the clock frequency is 50 ppm for the crystal and oscillator.
The capacitive load for each bus line (C
an external pull-up resistor with R
Standard load is 10 pF together with a pull-up and pull-down resistor of 10 k .
= 3.0 V to 3.6 V; T
= 3.0 V to 3.6 V; T
= 3.0 V to 3.6 V; T
= 3.0 V to 3.6 V; T
rise time (10 % to 90 %)
fall time (10 % to 90 %)
driver output impedance (which also
serves as high-speed termination)
Parameter
PCI clock frequency
clock frequency
series resistance
load capacitance
input voltage
external clock jitter
rise time
fall time
clock duty cycle
Parameter
output fall time V
Parameter
slew rate
CC(I/O)
CC(I/O)
DDA_AUX
amb
amb
amb
amb
= 3.3 V; T
= 3.3 V; T
= 40 C to +85 C; unless otherwise specified.
= 40 C to +85 C; unless otherwise specified.
= 40 C to +85 C; unless otherwise specified.
IH
= 3.3 V; T
= 40 C to +85 C; unless otherwise specified.
to V
UP(max)
IL
amb
amb
b
Conditions
(rise, fall) standard load
2
) is specified in pF. To meet the specification for V
= 850 / C
amb
C-bus interface (SDA and SCL)
Conditions
10 pF < C
= +25 C; unless otherwise specified.
= +25 C; unless otherwise specified.
Conditions
crystal
= +25 C; unless otherwise specified.
Conditions
includes the R
resistor
Rev. 03 — 14 November 2008
b
k and R
[1]
b
< 400 pF
UP(min)
[1]
S
[1]
= (V
CC(I/O)
[2]
0.4) / 3 k .
Min
31
-
-
-
1.65
-
-
-
-
Min
-
Min
1
Min
500
500
40.5
OL
and the maximum rise time (300 ns), use
Typ
-
12
-
18
1.8
-
-
-
50
Typ
0
Typ
-
Typ
-
-
45
HS USB PCI host controller
Max
33
-
100
-
1.95
50
3
3
-
Max
250
Max
4
Max
-
-
49.5
© NXP B.V. 2008. All rights reserved.
ISP1562
Unit
MHz
MHz
pF
V
ppm
ns
ns
%
Unit
ns
Unit
V/ns
Unit
ps
ps
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