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參數(shù)資料
| 型號： | SG556BYB |
| 廠商： | CYPRESS SEMICONDUCTOR CORP |
| 元件分類： | XO, clock |
| 英文描述： | Mobile PentiumR Processor Application Clock Generator |
| 中文描述： | 99.8 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO28 |
| 封裝： | SSOP-28 |
| 文件頁數(shù)： | 5/10頁 |
| 文件大小： | 62K |
| 代理商： | SG556BYB |
SG556
Mobile Pentium Processor Application Clock Generator
with SSCG, USB and Power Management Support
Cypress Semiconductor Corporation
525 Los Coches St.
Milpitas, CA 95035. Tel: 408-263-6300, Fax: 408-263-6571
http://www.cypress.com
Document#: 38-07016 Rev. **
5/17/2001
Page 5 of 10
APPROVED PRODUCT
Electrical Characteristics
Characteristic
Input Low Voltage
Input High Voltage
Input Low Current
Input High Current
Output Low Voltage
IOL = 4mA
Output High Voltage
IOH = 4mA
Tri-State leakage Current
Dynamic Supply Current
Static Supply Current
Short Circuit Current
Symbol
VIL
VIH
IIL
IIH
VOL
Min
Typ
Max
Units
Vdc
Vdc
μA
μA
Vdc
Conditions
-
-
-
0.8
-
-66
5
0.4
-
-
2.0
-
-
All Outputs (see buffer spec)
VOH
2.4
-
-
Vdc
All Outputs Using 3.3V Power
(see buffer spec)
Ioz
Idd
Isdd
ISC
-
-
-
-
-
-
-
10
140
70
-
μA
mA
μ
A
mA
CPU = 66.6 MHz, PCI = 33.3 MHz
pwr_dwn# (PIN17) = 0
1 output at a time - 30 seconds
25
VDD = VDDP=VDDR =3.3V
±
5
%, VDDC = 2.5V
±
5
%,, TA = 0oC to +70oC
Switching Characteristics
Characteristic
Symbol
Min
Typ
Max
Units
Conditions
Output Duty Cycle
-
45
50
55
%
Measured at 1.5V
CPU to PCI Offset
tOFF
1
3
4
ns
15 pf Load Measured at 1.5V
Buffer out Skew All CPU
and PCI Buffer Outputs
tSKEW
-
-
250
ps
15 pf Load Measured at 1.5V
Period Adjacent Cycles
P
-
-
+250
ps
-
Jitter Spectrum 20 dB
Bandwidth from Center
BW
J
500
KHz
VDD = VDDP =VDDR =3.3V
±
5
%, VDDC = 2.5V
±
5
%,, TA = 0oC to +70oC
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