ICS9FG104DGILFT IDT, Integrated Device Technology Inc, ICS9FG104DGILFT Datasheet - Page 5

• Manufacturer Part Number: ICS9FG104DGILFT
• Description: IC FREQ TIMING GENERATOR 28TSSOP
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Frequency Generatorr

Specifications of ICS9FG104DGILFT

• Input: Clock, Crystal
• Output: Differential
• Frequency - Max: 400MHz
• Voltage - Supply: 3.135 V ~ 3.465 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-TSSOP
• Frequency-max: 400MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 800-1255-2; 9FG104DGILFT

IDT
T
1
2
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.
A
All Long Term Accuracy and Clock Period specifications are guaranteed assuming that REFOUT is tuned to 0
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
+/- 50 ppm at any frequency with spread off
ICS9FG104D
Frequency Generator for CPU, QPI, FBD, PCIe Gen 2 & SATA
®
Crossing Voltage (abs)
Skew, output to output
Crossing Voltage (var)
= T
Jitter, Cycle to cycle
Frequency Generator for CPU, QPI, FBD, PCIe Gen 2 & SATA
Absolute min period
Rise Time Variation
Fall Time Variation
Output Impedance
Long Accuracy
Average period
A M B IENT
PARAMETER
Voltage High
Max Voltage
Voltage Low
Min Voltage
Duty Cycle
Rise Time
Fall Time
; V
DD
= 3.3 V +/-5%; C
Vcross(abs)
SYMBOL
d-Vcross
Tperiod
t
T
VHigh
VLow
jcyc-cyc
Vovs
Vuds
ppm
absmin
Zo
t
d-t
d-t
d
sk3
t
t
t3
r
f
1
L
r
f
=2pF, R
Crossing variation over all edges
Measurement on single ended
V
see Tperiod min-max values
V
Statistical measurement on
oscilloscope math function.
signal using absolute value.
S
333.33MHz nominal/spread
266.66MHz nominal/spread
166.66MHz nominal/spread
133.33MHz nominal/spread
100.00MHz nominal/spread
OL
=33.2 Ω , R
single ended signal using
OH
400MHz nominal/spread
200MHz nominal/spread
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
= 0.525V V
400MHz nominal
200MHz nominal
400MHz spread
200MHz spread
CONDITIONS
V
V
T
O
P
= 50%
=49.9 Ω , I
= V
OL
OH
5
x
= 0.175V
= 0.525V
REF
= 475 Ω
2.49988
2.99985
3.74981
2.4993
2.9991
3.7489
4.9998
4.9985
5.9997
5.9982
7.4996
7.4978
9.9995
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
10.0000 10.0005
2.5000
3.0000
3.7500
6.0000
7.5000
5.0000
TYP
10.0533
2.5001
2.5133
3.0002
3.7502
5.0003
5.0266
6.0003
6.0320
7.5004
5.4000
3.016
MAX
1150
3.77
850
150
550
140
300
700
700
125
125
55
35
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
%
1541C—12/16/10
Ω
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
1
1