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参数资料
| 型号： | IMISC693DXB |
| 元件分类： | 时钟产生/分配 |
| 英文描述： | PROC SPECIFIC CLOCK GENERATOR, PDSO28 |
| 封装： | SOIC-28 |
| 文件页数： | 3/5页 |
| 文件大小： | 77K |
| 代理商： | IMISC693DXB |
SC693
Clock Generator for Pentium and 6X86 Systems
Preliminary
INTERNATIONAL MICROCIRCUITS, INC. 525 LOS COCHES ST.
Rev.1.4
4/23/97
MILPITAS, CA 95035. TEL: 408-263-6300. FAX 408-263-6571
Page 3 of 5
ELECTRICAL CHARACTERISTICS
Characteristic
Symbol
Min
Typ
Max
Units
Conditions
Input Low Voltage
VIL
-
0.8
Vdc
S2, S1,S0 Inputs
Input High Voltage
VIH
2.0
-
Vdc
S2, S1,S0 Inputs
Input Low, or high Current
with Pull up or Pull-down
IIL, IIH
-
+/- 66
uA
S2, S1-S0 Inputs
Low Voltage Output
VOL
-
0.4
Vdc
IOL = 20 mA, All Outputs
Output High Voltage
VOH
2.4
-
Vdc
IOH = 20 mA, All Outputs
Dynamic Supply Current
ICC
-
60
mA
PCLK = 66.6 MHz
Short Circuit Current
ISC
25
-
mA
1 output at a time - 30 sec. max
VDD = 3.3V +/- 10% , TA = 0
°C to +70°C
SWITCHING CHARACTERISTICS
Characteristic
Symbol
Min
Typ
Max
Units
Conditions
Output Rise (0.8V - 2.0V) and Fall
(2.0V-0.8V) time All Outputs
tTLH,
tTHL
-
1.5
ns
15 pf Load
Output Duty Cycle
45
50
55
%
Measured at 1.5V
OFFSET
PCLK to BCLK
tOFF
1
-
4
ns
15 pf Load
Measured at 1.5V
Buffer out Skew
PCLK or BCLK
tSKEW
-
250
ps
15 pf Load
Measured at 1.5V
Period Adjacent Cycles PCLK
P
-
±250
ps
-
Jitter Absolute, PCLK & BCLK
tjab
-
500
ps
-
Input Rise/Fall Time S0-S1
-
2
us
-
Switching Current Low:
PCLK, BCLK Outputs
IOL (AC)
-
60
-
mA
Switching Current High:
PCLK, BCLK Outputs
IOH (AC)
-
60
-
mA
VDD = 3.3V +/- 10% , TA = 0
°C to +70°C
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