ICS9FG104CGLFT IDT, Integrated Device Technology Inc, ICS9FG104CGLFT Datasheet - Page 11

• Manufacturer Part Number: ICS9FG104CGLFT
• Description: IC FREQ TIMING GENERATOR 28TSSOP
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of ICS9FG104CGLFT

• Input: *
• Output: *
• Frequency - Max: *
• Voltage - Supply: *
• Operating Temperature: *
• Mounting Type: Surface Mount
• Package / Case: 28-TSSOP
• Frequency-max: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 800-1918-2

IDT
T
1
2
or 25 MHz
3
4
http://www.pcisig.com for additional details
5
Electrical Characteristics - DIF 0.7V Current Mode Differential Pair
Guaranteed by design and characterization, not 100% tested in production.
All Long Term Accuracy and Clock Period specifications are guaranteed assuming that REFOUT is at 14.31818MHz
A
Figures are for down spread.
This figure is the peak-to-peak phase jitter as defined by PCI-SIG for a PCI Express reference clock. Please visit
+/- 150 ppm for 100 MHz outputs
ICS9FG104
Frequency Generator for CPU, QPI, FBD, PCIe Gen 2 & SATA
Jitter, PCI-e SRC phase
Jitter, PCI-e SRC phase
TM
= 0 - 85°C; V
Crossing Voltage (abs)
Crossing Voltage (var)
Skew, output to output
/ICS
Jitter, Cycle to cycle
Absolute min period
Rise Time Variation
Fall Time Variation
Output Impedance
Average period
Long Accuracy
PARAMETER
Voltage High
TM
Voltage Low
Max Voltage
Min Voltage
Duty Cycle
Rise Time
Fall Time
Frequency Generator for CPU, QPI, FBD, PCIe Gen 2 & SATA
DD
= 3.3 V +/-5%; C
Vcross(abs)
t
t
SYMBOL
jPCI-ephase14
jPCI-ephase25
d-Vcross
Tperiod
VHigh
T
t
VLow
Vuds
Vovs
jcyc-cyc
ppm
L
Zo
absmin
d-t
d-t
t
d
sk3
t
t
=2pF, R
t3
r
f
1
r
f
S
Statistical measurement on single
=33.2Ω, R
Crossing variation over all edges
ended signal using oscilloscope
Measurement on single ended
22MHz/1.5MHz/1.5MHz/10ns,
22MHz/1.5MHz/1.5MHz/10ns,
see Tperiod min-max values
V
signal using absolute value.
333.33MHz nominal/spread
266.66MHz nominal/spread
166.66MHz nominal/spread
133.33MHz nominal/spread
100.00MHz nominal/spread
V
14.31818 MHz REF Clock
OL
400MHz nominal/spread
200MHz nominal/spread
OH
Measured Differentially
Measured Differentially
333.33MHz nominal
266.66MHz nominal
166.66MHz nominal
133.33MHz nominal
100.00MHz nominal
= 0.175V, V
333.33MHz spread
266.66MHz spread
166.66MHz spread
133.33MHz spread
100.00MHz spread
25 MHz REF Clock
= 0.525V V
400MHz nominal
200MHz nominal
400MHz spread
200MHz spread
CONDITIONS
math function.
P
=49.9Ω, Ι
V
V
T
O
= 50%
= V
OH
OL
11
x
REF
= 0.175V
= 0.525V
= 475Ω
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
3000
-150
-300
-300
MIN
660
250
175
175
45
TYP
10.0030
10.0533
2.5008
2.5133
3.0009
3.7511
5.0015
5.0266
6.0018
6.0320
7.5023
5.4000
3.016
1150
MAX
3.77
850
150
550
140
300
700
700
125
125
55
35
42
39
50
UNITS
ppm
mV
mV
mV
mV
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
ps
ps
ps
%
Ω
0839O—12/03/08
NOTES
1,2,5
2,3
2,3
2,3
2,3
2,3
2,3
2,3
1,2
1,2
1,2
1,2
1,2
1,2
1,2
1
1
1
1
1
1
1
2
2
2
2
2
2
2
1
1
1
1
1
4
4
4
1