ISP1760ET,557 NXP Semiconductors, ISP1760ET,557 Datasheet - Page 89

• Manufacturer Part Number: ISP1760ET,557
• Manufacturer: NXP Semiconductors

Specifications of ISP1760ET,557

• Package Type: TFBGA
• Pin Count: 128
• Lead Free Status / RoHS Status: Compliant

NXP Semiconductors
14. Dynamic characteristics
Table 88.
V
[1]
[2]
Table 89.
V
Table 90.
V
[1]
ISP1760_4
Product data sheet
Symbol
Crystal oscillator
f
External clock input
t
V
t
t
Symbol
SR
Symbol Parameter
Driver characteristics
t
t
Z
Clock timing
t
t
t
clk
J
r
f
HSR
HSF
HSDRAT
HSFRAM
HSRFI
CC(I/O)
CC(I/O)
CC(I/O)
HSDRV
i(XTAL1)
Recommended 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 oscillator used depends on V
This also serves as a high-speed termination.
= 1.65 V to 3.6 V; T
= 1.65 V to 3.6 V; T
= 1.65 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)
high-speed data rate
microframe interval
consecutive microframe interval
difference
Parameter
slew rate
Dynamic characteristics: system clock timing
Dynamic characteristics: CPU interface block
Dynamic characteristics: high-speed source electrical characteristics
Parameter
clock frequency
external clock jitter
clock duty cycle
input voltage on pin XTAL1
rise time
fall time
amb
amb
amb
= 40 C to +85 C; unless otherwise specified.
= 40 C to +85 C; unless otherwise specified.
= 40 C to +85 C; unless otherwise specified.
Conditions
crystal
oscillator
Conditions
standard load
Conditions
includes the R
Rev. 04 — 4 February 2008
[1]
S
resistor
[2]
[1]
Embedded Hi-Speed USB host controller
Min
-
-
-
-
-
-
-
Min
1
Min
500
500
40.5
479.76
124.9375
1
Typ
12
12
-
50
V
-
-
Typ
-
Typ
-
-
45
-
-
-
CC(I/O)
Max
-
-
500
-
-
3
3
Max
4
Max
-
-
49.5
480.24
125.0625
four
high-speed
bit times
© NXP B.V. 2008. All rights reserved.
ISP1760
CC(I/O)
Unit
MHz
MHz
ps
%
V
ns
ns
Unit
V/ns
88 of 110
Unit
ps
ps
Mbit/s
ns
.
s