参数资料
型号: IMISC612CYB
元件分类: 时钟产生/分配
英文描述: PROC SPECIFIC CLOCK GENERATOR, PDSO34
封装: SSOP-34
文件页数: 3/5页
文件大小: 82K
代理商: IMISC612CYB
SC612
Low Cost Clock Generator for VX with 1 SDRAM Bank
Preliminary
INTERNATIONAL MICROCIRCUITS, INC. 525 LOS COCHES ST.
Rev.1.1
4/24/97
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
-
Input High Voltage
VIH
2.0
-
Vdc
-
Input High, or Low Current
with Pull- up or Pull-down
IIH/ IIL
-
+5/-50
A
F.A.S.T.#, S0-S2 Inputs
Output Low Voltage
IOL = 12mA
VOL
-
0.4
Vdc
All Outputs
Output High Voltage
IOH = 12mA
VOH
2.4
-
Vdc
All Outputs
Tri-State leakage Current
Ioz
-
10
A
-
Static Supply Current
Icc (PD)
-
200
-
A
-
Short Circuit Current
ISC
25
-
mA
1 output at a time - 30 seconds
VDD = B2VDD = B1VDD = 3.3V, TA = 0C to +70C
SWITCHING CHARACTERISTICS
Characteristic
Symbol
Min
Typ
Max
Units
Conditions
Output Rise (0.4V - 2.0V)
and Fall (2.0V-0.4V) time
tTLH,
tTHL
-
1.2
ns
15 pf Load
CPU and PCI outputs
Output Duty Cycle
-
45
50
55
%
Measured at 1.5V
CPU to PCI Offset
tOFF
1
-
4
ns
15 pf Load Measured at 1.5V
Buffer out Skew All
(CPU,SDRM)
and PCI Buffer Outputs
tSKEW
-
250
ps
15 pf Load Measured at 1.5V
Period Adjacent Cycles
CPU
P
-
+250
ps
-
Jitter Absolute
CPU
tjab
-
500
ps
-
Switching Current High/Low
IOH/L(AC)
-
60
-
mA
VOL = 1.5V
VDD = B2VDD = B1VDD = 3.3V, TA = 0C to +70C
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