参数资料
型号: ICS557MI-01
元件分类: 时钟产生/分配
英文描述: 100 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO8
封装: 0.150 INCH, SOIC-8
文件页数: 8/10页
文件大小: 206K
代理商: ICS557MI-01
PCI-EXPRESS CLOCK SOURCE
MDS 557-01 G
7
Revision 041106
In te gr ated Circuit Systems 525 Ra ce Street, San Jose, CA 9512 6 tel (4 08) 297-1 201 www.icst.com
ICS557-01
AC Electrical Characteristics - CLK/CLK
Unless stated otherwise, VDD=3.3 V ±5%, Ambient Temperature -40 to +85
°C
1 Test setup is R
L=50 ohms with 2 pF, RR = 475 (1%).
2 Measurement taken from a single-ended waveform.
3 Measurement taken from a differential waveform.
4 Measured at the crossing point where instantaneous voltages of both CLKOUT and CLKOUT are equal.
5 CLKOUT pins are tri-stated when OE is low asserted. CLKOUT is driven differential when OE is high.
Thermal Characteristics (8-pin SOIC)
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Units
Input Frequency
25
MHz
Output Frequency
100
MHz
Output High Voltage1,2
VOH
660
700
850
mV
Output Low Voltage1,2
VOL
-150
0
mV
Crossing Point
Voltage1,2
Absolute
250
350
550
mV
Crossing Point
Voltage1,2,4
Variation over all edges
140
mV
Jitter, Cycle-to-Cycle1,3
80
ps
Rise Time1,2
tOR
from 0.175 V to 0.525 V
175
332
700
ps
Fall Time1,2
tOF
from 0.525 V to 0.175 V
175
344
700
ps
Rise/Fall Time
Variation1,2
125
ps
Duty Cycle1,3
45
55
%
Output Enable Time5
All outputs
30
s
Output Disable Time5
All outputs
30
s
Stabilization Time
tSTABLE From power-up VDD=3.3 V
3.0
ms
Spread Change Time
tSPREAD Settling period after spread change
3.0
ms
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Units
Thermal Resistance Junction to
Ambient
θ
JA
Still air
150
°C/W
θ
JA
1 m/s air flow
140
°C/W
θ
JA
3 m/s air flow
120
°C/W
Thermal Resistance Junction to Case
θ
JC
40
°C/W
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