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參數(shù)資料
| 型號(hào)： | IMISC462AYB |
| 元件分類： | 時(shí)鐘產(chǎn)生/分配 |
| 英文描述： | PROC SPECIFIC CLOCK GENERATOR, PDSO28 |
| 封裝： | 0.209 INCH, SSOP-28 |
| 文件頁數(shù)： | 5/7頁 |
| 文件大?。?/td> | 61K |
| 代理商： | IMISC462AYB |
SC462
Green PC Power Management Clock Generator
Approved Product
INTERNATIONAL MICROCIRCUITS, INC. 525 LOS COCHES ST.
Rev.1.0
8/15/97
MILPITAS, CA 95035. TEL: 408-263-6300. FAX 408-263-6571
Page 5 of 7
SWITCHING CHARACTERISTICS
Characteristic
Symbol
Min
Typ
Max
Units
Conditions
Output Rise (0.8V - 2.0V) and
Fall Time (2.0V - 0.8V)
MCLK and REF14 outputs
tTHL,
tTLH
--
2
ns
30 pf Load
Duty Cycle
MCLK and REF14
-
50/50
45/55
%
Jitter One Sigma
MCLK and REF14
tj1s
-
+ 2
%
As compared with clock period
Jitter Absolute
MCLK and REF14
tjab
-
+ 5
%
As compared with clock period
Input Rise/Fall Time S0-S3
-
2
us
VDD = 5V +/- 10%, TA = 0C to +70C
OSCILLATOR CHARACTERISTICS
Parameters
Symbol
Min
Typ
Max
Units
Conditions
Transconductance
gm
20
330
millihom
s
@ 14.3 Mhz
Output Impedance
Zo
-
200
800
ohms
@ 14.3 Mhz
Input Capacitance
Ci
8
13
18
pf
Output capacitance
Co
3
6
9
pf
DC Bias Voltage
VB
1.5
VDD/2
3.5
Volt
Start-up Time
ts
-
10
ms
@ 14.3 MHz
Input Rise Time OSCin
ICLKr
-
2
us
Input Fall Time OSCin
ICLKf
-
2
us
VDD = 5V +/- 10%, TA = 0C to +70C
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