ICS9E4101 Datasheet, PDF (16/19 Pages) Integrated Device Technology – Programmable Timing Control HubTM for Intel Systems

ICS9E4101
Programmable Timing Control Hub^TM for Intel Systems
Electrical Characteristics - DOT, 96MHz 0.7V Current Mode Differential Pair
T_A = -40 to 85°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
Crossing Voltage
(abs)
Crossing Voltage
(var)
Long Accuracy
Average period
Zo
VHigh
VLow
Vovs
Vuds
Vcross(abs)
d-Vcross
ppm
Tperiod
V_O = V_x
Statistical measurement
on single ended signal
Measurement on single
ended signal using
3000
660
-150
-300
250
Variation of crossing over
all edges
see Tperiod min-max
values
96.00MHz nominal
-100
10.4135
Ω
1
850
mV
1
150
1
1150
mV
1
1
550
mV
1
140
mV
1
100
ppm
1,2
10.4198
ns
2
Absolute min period
Tabsmin
96.00MHz nominal 10.1635
ns
1,2
Rise Time
t_r
V_OL = 0.175V, V_OH =
175
0.525V
700
ps
1
Fall Time
t_f
V_OH = 0.525V V_OL =
175
0.175V
700
ps
1
Rise Time Variation
d-t_r
125
ps
1
Fall Time Variation
d-t_f
Duty Cycle
d_t3
Measurement from
differential wavefrom
45
125
ps
1
55
%
1
Jitter, Cycle to cycle
t_jcyc-cyc
Measurement from
differential wavefrom
250
ps
1
1_{Guaranteed by design, not 100% tested in production.}
2 _{All Long Term Accuracy and Clock Period specifications are guaranteed assuming that REFoutput is at 14.31818MHz}
Electrical Characteristics - REF-14.318MHz
T_A = -40 to 85°C; V_DD = 3.3 V +/-5%; C_L = 20 pF (unless otherwise specified)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS NOTES
Long Accuracy
ppm
see Tperiod min-max values
Clock period
Absolute Min/Max Clock
period
T_period
T_abs
14.318MHz output nominal
Nominal
Output High Voltage
V_OH
I_OH = -1 mA
Output Low Voltage
V_OL
I_OL = 1 mA
Output High Current
I_OH
V _OH @MIN = 1.0 V,
V _OH@MAX = 3.135 V
Output Low Current
I_OL
V_OL @MIN = 1.95 V,
V_OL @MAX = 0.4 V
Rise Time
t_r1
V_OL = 0.4 V, V_OH = 2.4 V
Fall Time
t_f1
V_OH = 2.4 V, V_OL = 0.4 V
Skew
t_sk1
V_T = 1.5 V
Duty Cycle
d_t1
V_T = 1.5 V
Jitter
t_jcyc-cyc
V_T = 1.5 V
1_{Guaranteed by design, not 100% tested in production.}
IDT^TM Programmable Timing Control Hub^TM for Intel Systems
-300
69.82700
68.82033
2.4
-29
29
1
1
45
300
ppm
1
69.85500 ns
1
70.86224 ns
2
V
1
0.4
V
1
-23
mA
1
27
mA
1
2
ns
1
2
ns
1
500
ps
1
55
%
1
1000
ps
1
1408A—01/25/10
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