ISP1760ET,557

Manufacturer Part NumberISP1760ET,557
ManufacturerNXP Semiconductors
ISP1760ET,557 datasheet
 

Specifications of ISP1760ET,557

Package TypeTFBGAPin Count128
Lead Free Status / RoHS StatusCompliant  
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Page 89/111

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NXP Semiconductors
14. Dynamic characteristics
Table 88.
Dynamic characteristics: system clock timing
V
= 1.65 V to 3.6 V; T
= 40 C to +85 C; unless otherwise specified.
CC(I/O)
amb
Symbol
Parameter
Crystal oscillator
f
clock frequency
clk
External clock input
t
external clock jitter
J
clock duty cycle
V
input voltage on pin XTAL1
i(XTAL1)
t
rise time
r
t
fall time
f
[1]
Recommended values for external capacitors when using a crystal are 22 pF to 27 pF.
[2]
Recommended accuracy of the clock frequency is 50 ppm for the crystal and oscillator. The oscillator used depends on V
Table 89.
Dynamic characteristics: CPU interface block
V
= 1.65 V to 3.6 V; T
= 40 C to +85 C; unless otherwise specified.
CC(I/O)
amb
Symbol
Parameter
SR
slew rate
Table 90.
Dynamic characteristics: high-speed source electrical characteristics
V
= 1.65 V to 3.6 V; T
= 40 C to +85 C; unless otherwise specified.
CC(I/O)
amb
Symbol Parameter
Driver characteristics
t
rise time (10 % to 90 %)
HSR
t
fall time (10 % to 90 %)
HSF
Z
driver output impedance (which
HSDRV
also serves as high-speed
termination)
Clock timing
t
high-speed data rate
HSDRAT
t
microframe interval
HSFRAM
t
consecutive microframe interval
HSRFI
difference
[1]
This also serves as a high-speed termination.
ISP1760_4
Product data sheet
Embedded Hi-Speed USB host controller
Conditions
[1]
[2]
crystal
oscillator
Conditions
standard load
Conditions
[1]
includes the R
resistor
S
Rev. 04 — 4 February 2008
ISP1760
Min
Typ
Max
-
12
-
-
12
-
-
-
500
-
50
-
-
V
-
CC(I/O)
-
-
3
-
-
3
Min
Typ
Max
1
-
4
Min
Typ
Max
500
-
-
500
-
-
40.5
45
49.5
479.76
-
480.24
124.9375
-
125.0625
1
-
four
high-speed
bit times
© NXP B.V. 2008. All rights reserved.
Unit
MHz
MHz
ps
%
V
ns
ns
.
CC(I/O)
Unit
V/ns
Unit
ps
ps
Mbit/s
s
ns
88 of 110