参数资料
型号: IMISC680EYB
元件分类: 时钟及定时
英文描述: LOW SKEW CLOCK DRIVER, PDSO48
封装: SSOP-48
文件页数: 6/8页
文件大小: 94K
代理商: IMISC680EYB
SC680E
I
2C System Clock Buffer
Approved Product
INTERNATIONAL MICROCIRCUITS, INC. 525 LOS COCHES ST.
Rev.1.7
2/17/2000
MILPITAS, CA 95035. TEL: 408-263-6300. FAX 408-263-6571
Page 6 of 8
Switching Characteristics
Characteristic
Symbol
Min
Typ
Max
Units
Conditions
Output Duty Cycle
-
45
50
55
%
Measured at 1.5V (50/50 in)
Buffer out/out Skew All
Buffer Outputs
tSKEW
-
250
pS
35 pF Load Measured at 1.5V
Buffer input to output Skew
tSKEW
2.0
0
5.0
nS
Jitter Cycle to Cycle*
TJCC
100
pS
@ 30 pF loading
Jitter Absolute (Peak to
Peak)*
TJabs
150
pS
@ 30 pF loading
VDD = VDD1 thru VDD9 = 3.3V
±5%, , TA = 0C to +70C
*This jitter is additive to the input clock’s jitter.
TB40_ Type Buffer Characteristics (All Clock Outputs)
Characteristic
Symbol
Min
Typ
Max
Units
Conditions
Pull-Up Current Min
IOHmin
30
-
39
mA
Vout = VDD - .5V
Pull-Up Current Max
IOHmax
75
-
109
mA
Vout = 1.5 V
Pull-Down Current Min
IOLmin
30
-
40
mA
Vout = 0.4 V
Pull-Down Current Max
IOLmax
75
-
103
mA
Vout = 1.2 V
Dynamic Output Impedance
ZO
8
-
15
Ohms
66-100 MHz
Rise/Fall Time Min
Between 0.4 V and 2.4 V
TRFmin
0.5
-
1.33
nS
30 pF Load
Rise/Fall Time Max
Between 0.4 V and 2.4 V
TRFmax
0.5
-
1.33
nS
30 pF Load
VDD = VDD1 thru VDD9 =3.3V
±5%, , TA = 0C to +70C
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