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參數(shù)資料
| 型號： | ASM3P2508SPF-08ST |
| 廠商： | ALLIANCE SEMICONDUCTOR CORP |
| 元件分類： | XO, clock |
| 英文描述： | Clock Synthesizer and Frequency Generator with Peak EMI reduction |
| 中文描述： | 33.33 MHz, OTHER CLOCK GENERATOR, PDSO8 |
| 封裝： | 0.150 INCH, LEAD FREE, SOIC-8 |
| 文件頁數(shù)： | 3/7頁 |
| 文件大?。?/td> | 303K |
| 代理商： | ASM3P2508SPF-08ST |
February 2005
rev 0.4
DC Electrical Characteristics
(Test condition: All parameters are measured at room temperature (+25°C) unless otherwise stated)
Symbol
Parameter
V
IL
Input low voltage
ASM3P2508SP
Clock Synthesizer and Frequency Generator with Peak EMI reduction
3 of 7
Notice: The information in this document is subject to change without notice.
Min
V
SS
- 0.3
Typ
–
Max
0.8
Unit
V
V
IH
Input high voltage
2.0
–
V
DD
+ 0.3
V
I
IL
Input low current
–
–
-35
μA
I
IH
Input high current
–
–
35
μA
I
XOL
XOUT output low current (@0.4V, V
DD
=3.3V)
–
3
–
mA
I
XOH
XOUT output high current (@2.5V, V
DD
=3.3V)
–
3
–
mA
V
OL
Output low voltage (V
DD
= 3.3 V, I
OL
= 20 mA)
–
–
0.4
V
V
OH
Output high voltage (V
DD
= 3.3 V, I
OH
= 20 mA)
2.5
–
–
V
I
DD
Static supply current *
Dynamic supply current
(3.3V, 33.33MHz, 25MHz , 20MHz and 15pF loading)
Operating voltage
–
–
10
μA
I
CC
–
20
_
mA
V
DD
3.0
3.3
3.6
V
t
ON
Power-up time (first locked cycle after power up)**
–
–
5
mS
Z
OUT
Clock output impedance
–
50
–
* PWRDNB pin is pulled low
** V
DD
and XIN/CLKIN input are stable, PWRDNB pin is made high from low.
AC Electrical Characteristics
Symbol
Parameter
Min
Typ
Max
Unit
XIN
Input frequency
–
25
–
MHz
PCI_CLK
–
33.33
–
MHz
T1_CLK
24.999375
25
25.000625
Sys_REF_CLK
Output frequency
–
20
–
MHz
Modulation Rate
Deviation
Output rise time (measured at 0.8V to 2.0V)
–
–
0.7
30
-0.5
0.9
–
–
1.0
KHz
%
nS
PCI_CLK (SSCG)
t
LH
*
t
HL
*
Output fall time (measured at 2.0V to 0.8V)
0.6
0.8
1.0
nS
t
JC
Jitter (cycle to cycle)
–
150
175
pS
t
D
Output duty cycle
45
50
55
%
* t
LH
and t
HL
are measured into a capacitive load of 15pF
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| ASM3P2508SP | Clock Synthesizer and Frequency Generator with Peak EMI reduction |
| ASM3I2508SP-08SR | Clock Synthesizer and Frequency Generator with Peak EMI reduction |
| ASM3I2508SP-08ST | Clock Synthesizer and Frequency Generator with Peak EMI reduction |
| ASM3I2508SPF-08SR | Clock Synthesizer and Frequency Generator with Peak EMI reduction |
| ASM3I2508SPF-08ST | Clock Synthesizer and Frequency Generator with Peak EMI reduction |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| ASM3P2531A | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:Low Frequency EMI Reduction |
| ASM3P2531A-08SR | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:Low Frequency EMI Reduction |
| ASM3P2531A-08ST | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:Low Frequency EMI Reduction |
| ASM3P2531A-08TR | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:Low Frequency EMI Reduction |
| ASM3P2531A-08TT | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:Low Frequency EMI Reduction |
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