ICS932S801AFLF Datasheet, PDF (7/20 Pages) List of Unclassifed Manufacturers – K8 Clock Chip for Serverworks GC-HT 2-Way Servers

ICS932S801
Electrical Characteristics - SRC 0.7V Current Mode Differential Pair
T_A = 0 - 70°C; V_DD = 3.3 V +/-5%; C_L =2pF, R_S=33.2Ω, R_P=49.9Ω, Ι_REF = 475Ω
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS NOTES
Current Source Output
Impedance
Voltage High
Voltage Low
Max Voltage
Min Voltage
Zo
VHigh
VLow
Vovs
Vuds
V_O = V_x
Statistical measurement on
single ended signal using
oscilloscope math function.
Measurement on single ended
signal using absolute value.
3000
660
-150
-300
Ω
1
850
1,3
mV
150
1,3
1150 _mV
1
1
Crossing Voltage (abs) Vcross(abs)
250 350 550 mV
1
Crossing Voltage (var) d-Vcross
Variation of crossing over all
edges
12
140 mV
1
Long Accuracy
ppm
see Tperiod min-max values -300
300 ppm 1,2
Average period
Tperiod
100.00 MHz nominal
100.00 MHz spread
9.9970 10.0000 10.0030 ns
2
9.9970
10.0530 ns
2
Absolute min period Tabsmin @100.00MHz nominal/spread 9.8720
ns
1,2
Rise Time
t_r
V_OL = 0.175V, V_OH = 0.525V
175
700 ps
1
Fall Time
t_f
V_OH = 0.525V V_OL = 0.175V
175
700 ps
1
Rise Time Variation
d-t_r
30
125 ps
1
Fall Time Variation
d-t_f
30
125 ps
1
Duty Cycle
d_t3
Measurement from differential
wavefrom
45
55
%
1
Group Skew
t_src-skew
Measurement from differential
wavefrom
N/A ps
Jitter, Phase
t_jphase-pcie1
PCI Express Gen 1 phase jitter
CPU=200MHz, Spread off
PCI Express Gen 1 phase jitter
CPU=200MHz, Spread on
38
86
ps
1, 4
52
86
ps
1, 4
Jitter, Cycle to cycle
t_jcyc-cyc
Measurement from differential
wavefrom
100 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 REF is at 14.31818MHz}
3_{IREF = VDD/(3xRR). For RR = 475Ω (1%), IREF = 2.32mA. IOH = 6 x IREF and VOH = 0.7V @ ZO=50Ω.}
4_{Per PCI SIG method for PCI Express Gen 1. Visit http://www.pcisig.com for details.}
0959C—03/13/06
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