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ICS9FG108D Datasheet(PDF) 5 Page - Integrated Device Technology

Part No. ICS9FG108D
Description  Frequency Generator for CPU, QPI, FBD, PCIe Gen 2 & SATA
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Maker  IDT [Integrated Device Technology]
Homepage  http://www.idt.com
Logo IDT - Integrated Device Technology

ICS9FG108D Datasheet(HTML) 5 Page - Integrated Device Technology

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IDTTM
Frequency Generator for CPU, QPI, FBD, PCIe Gen 2 & SATA
1542E 12/16/10
ICS9FG108D
Frequency Generator for CPU, QPI, FBD, PCIe Gen 2 & SATA
5
Absolute Max
Electrical Characteristics - REF-14.318/25 MHz
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS Notes
Long Accuracy
ppm
see Tperiod min-max values
ppm
1
Clock period
Tperiod
14.318MHz output nominal
ns
1,2
Clock period
Tperiod
25.000MHz output nominal
ns
1,2
Output High Voltage
VOH
IOH = -1 mA
2.4
V
1
Output Low Voltage
VOL
IOL = 1 mA
0.4
V
1
Output High Current
IOH
VOH @MIN = 1.0 V,
VOH@MAX = 3.135 V
-29
-23
mA
1
Output Low Current
IOL
VOL @MIN = 1.95 V,
VOL @MAX = 0.4 V
29
27
mA
1
trf1COM
VOL = 0.4 V, VOH = 2.4 V
Commercial Temp
0.5
0.8
2
ns
1
trf1IND
VOL = 0.4 V, VOH = 2.4 V
Industrial Temp
0.5
0.8
2
ns
1
Duty Cycle
dt1
VT = 1.5 V
45
55
%
1
Jitter
tjcyc-cycCOM
VT = 1.5 V (commerical)
150
200
ps
1
Jitter
tjcyc-cycIND
VT = 1.5 V (industrial)
250
400
ps
1
1Guaranteed by design and characterization, not 100% tested in production.
0
69.8413
40.0000
2 All Long Term Accuracy and Clock Period specifications are guaranteed assuming that REF is at 14.31818 or 25.00
MHz
TA = Tambient, Supply Voltage VDD = 3.3 V +/-5%; RS=33Ω, CL = 5pF
(unless otherwise specified)
SPEC
Rise/Fall Time
Electrical Characteristics - Differential Phase Jitter Parameters
PARAMETER
Symbol
Conditions
Min
Typ
Max
Units
Notes
tjphasePLL
PCIe Gen 1
30
86
ps (p-p)
1,2
tjphaseLo
PCIe Gen 2
10kHz < f < 1.5MHz
1.2
3
ps
(RMS)
1,2
tjphaseHigh
PCIe Gen 2
1.5MHz < f < Nyquist (50MHz)
2.2
3.1
ps
(RMS)
1,2
tjphQPI
QPI 133MHz 4.8G/6.4Gb,12UI
0.26/
0.18
0.5
ps
(RMS)
1,3
tjphFBD3.2G
FBD specs
(11 to 33MHz)
1.8
3
ps
(RMS)
1
tjphFBD4.8G
FBD specs
(11 to 33MHz)
1.4
2.5
ps
(RMS)
1
1Guaranteed by design and characterization, not 100% tested in production.
2See http://www.pcisig.com for compelte specs
3First number is 4.8G link speed, second number is 6.4G link speed. From Intel Clock Jit tool 1.5.1
Jitter, Phase
SPEC
TA = Commercial and Industrial, Supply Voltage VDD = 3.3 V +/-5%
Symbol
Parameter
Min
Max
Units
VDD_A
3.3V Core Supply Voltage
4.6
V
VDD
3.3V Logic Supply Voltage
4.6
V
Ts
Storage Temperature
-65
150
°C
Tambient
Ambient Operating Temp•(Commerical Grade)
0
+70
°C
Tambient
Ambient Operating Temp•(Industrial Grade)
-40
+85
°C
Tcase
Case Temperature
115
°C
ESD prot
Input ESD protection•human body model
2000
V


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