參數(shù)資料
型號: ICS9FG108YGLF-T
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: XO, clock
英文描述: Frequency Generator for CPU, QPI, FBD, PCIe Gen 2 & SATA
中文描述: 400 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48
封裝: 6.10 MM WIDTH, 0.50 MM PITCH, ROHS COMPLIANT, MO-153, TSSOP-48
文件頁數(shù): 13/19頁
文件大小: 263K
代理商: ICS9FG108YGLF-T
IDT
TM
/ICS
TM
Frequency Generator for CPU, QPI, FBD, PCIe Gen 2 & SATA
ICS9FG108 REV G 04/06/07
ICS9FG108
Frequency Generator for CPU, QPI, FBD, PCIe Gen 2 & SATA
13
Electrical Characteristics - DIF 0.7V Current Mode Differential Pair
T
A
= 0 - 70°C; V
DD
= 3.3 V +/-5%; C
L
=2pF, R
S
=33.2
, R
P
=49.9
, Ι
REF
= 475
PARAMETER
SYMBOL
Current Source Output
Impedance
Statistical measurement on single
ended signal using oscilloscope
CONDITIONS
MIN
TYP
MAX
UNITS
NOTES
Zo
1
V
O
= V
x
3000
1
Voltage High
VHigh
660
850
1
Voltage Low
VLow
-150
150
1
Max Voltage
Min Voltage
Crossing Voltage (abs)
Vovs
Vuds
1150
1
1
1
-300
250
Vcross(abs)
550
mV
Crossing Voltage (var)
d-Vcross
Crossing variation over all edges
140
mV
1
Long Accuracy
ppm
see Tperiod min-max values
400MHz nominal
400MHz spread
333.33MHz nominal
333.33MHz spread
266.66MHz nominal
266.66MHz spread
200MHz nominal
200MHz spread
166.66MHz nominal
166.66MHz spread
133.33MHz nominal
133.33MHz spread
100.00MHz nominal
100.00MHz spread
400MHz nominal/spread
333.33MHz nominal/spread
266.66MHz nominal/spread
200MHz nominal/spread
166.66MHz nominal/spread
133.33MHz nominal/spread
100.00MHz nominal/spread
V
OL
= 0.175V, V
OH
= 0.525V
V
OH
= 0.525V V
OL
= 0.175V
-300
2.4993
2.4993
2.9991
2.9991
3.7489
3.7489
4.9985
4.9985
5.9982
5.9982
7.4978
7.4978
9.9970
9.9970
2.4143
2.9141
3.6639
4.8735
5.8732
7.3728
9.8720
175
175
300
2.5008
2.5133
3.0009
3.016
3.7511
3.77
5.0015
5.0266
6.0018
6.0320
7.5023
5.4000
10.0030
10.0533
ppm
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ps
ps
ps
ps
%
ps
1,2,5
2
2,3
2
2,3
2
2,3
2
2,3
2
2,3
2
2,3
2
2,3
1,2
1,2
1,2
1,2
1,2
1,2
1,2
1
1
1
1
1
1
Rise Time
Fall Time
Rise Time Variation
Fall Time Variation
Duty Cycle
Skew, output to output
t
r
t
f
700
700
125
125
55
65
d-t
r
d-t
f
d
t3
t
sk3
Measured Differentially
V
T
= 50%
22MHz/1.5MHz/1.5MHz/10ns,
14.31818 MHz REF Clock
22MHz/1.5MHz/1.5MHz/10ns,
25 MHz REF Clock
Measurement from differential
wavefrom
45
Jitter, PCI-e SRC phase
t
jPCI-ephase14
42
ps
4
Jitter, PCI-e SRC phase
t
jPCI-ephase25
39
ps
4
Jitter, Cycle to cycle
t
jcyc-cyc
40
50
ps
1
1
Guaranteed by design and characterization, not 100% tested in production.
2
All Long Term Accuracy and Clock Period specifications are guaranteed assuming that REFOUT is at 14.31818MHz
or 25 MHz
3
Figures are for down spread.
4
This figure is the peak-to-peak phase jitter as defined by PCI-SIG for a PCI Express reference clock. Please visit
http://www.pcisig.com for additional details
5
+/- 150 ppm for 100 MHz outputs
math function.
mV
Measurement on single ended
signal using absolute value.
mV
Average period
Tperiod
Absolute min period
T
absmin
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