ICS149317 ICST [Integrated Circuit Systems], ICS149317 Datasheet - Page 5
![no-image](/images/no-image-200.jpg)
ICS149317
Manufacturer Part Number
ICS149317
Description
Clock Synthesizer for Portable Systems
Manufacturer
ICST [Integrated Circuit Systems]
Datasheet
1.ICS149317.pdf
(11 pages)
MDS 1493-17 A
Integrated Circuit Systems
AC Electrical Characteristics
Unless stated otherwise, VDDO = 2.5 V ±5%, Ambient Temperature -10°C to +80°C
Note 1: Measured with a 5 pF load.
Note 2: Finish from prior cycle to start of new cycle.
Internal Pull-down Resistor
Internal Pull-up Resistor
Input Frequency
Output Rise Time
Output Fall Time
Output Impedance
Output Clock Duty Cycle
Frequency Synthesis Error
Modulation Rate
Short Term Jitter
Long Term Jitter
Long Term Jitter
Long Term Jitter
Long Term Jitter
Power-up Time
Output Enable Time
Output Disable Time
Switching Time
P R E L I M I N A R Y I N F O R M A T I O N
Parameter
Parameter
●
525 Ra ce Stree t, Sa n Jose, CA 951 26
Symbol
R
Symbol
R
PD
Pu
t
t
R
t
f
OR
OF
PU
IN
O
OE, 48M, 22M,
22/24M, 37M, 27M
SCK, SDATA
5
20% to 80%, Note 1
80% to 20%, Note 1
VO=VDDO/2
VDDO/2, 27 MHz,
Note 1
VDDO/2, Note 1
All outputs
Cycle-to-Cycle
27 MHz, n=1000
48 MHz, n=1000
22M and 22/24M,
n=1000
37 MHz non-spread,
n=1000
From minimum VDD
to outputs stable
22/24M, Note 2
Conditions
Conditions
●
Clock Synthesizer for Portable Systems
te l (4 08) 297 -1201
Min.
100
Min.
75
0.7
0.7
33
40
45
30
Typ.
250
Typ.
500
150
1.5
1.5
1.5
1.5
27
46
50
50
35
0
●
w w w. i c s t . c o m
Max. Units
Max.
300
600
800
100
2.2
2.2
1.2
Revision 101005
68
60
55
40
50
20
6
3
ICS1493-17
MHz
ppm
kHz
ms
ns
ns
ps
ps
ps
ns
ns
ns
ns
ns
%
%
Ω
Units
kΩ
kΩ