ICS954201BGLF Datasheet, PDF (7/16 Pages) Integrated Device Technology – Programmable Timing Control Hub™ for Mobile P4™ Systems

ICS954201
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
Zo¹
V_O = V_x
3000
Ω
1
VHigh Statistical measurement on single 660
VLow ended signal using oscilloscope -150
760
2
850
150
mV
1,3
1,3
Vovs
Vuds
Measurement on single ended
signal using absolute value.
-300
782
-33
1150 _mV 1
1
Crossing Voltage (abs)
Vcross
(abs)
250
344
550 mV 1
Crossing Voltage (var)
d-Vcross
Variation of crossing over all
edges
97
140 mV 1
Long Accuracy
Average period
ppm
T_period
see T_period min-max values
100.00MHz non-spread
100.00MHz spread
-300
300 ppm 1,2
9.9970 ^{9.9999 10.0030 ns}
2
10.0533 ns 2
Absolute min/max period
T_abs
100.00MHz non-spread
100.00MHz spread
9.8720 ^{9.9999 10.1280 ns 1,2}
10.1783 ns 1,2
Rise Time
Fall Time
Rise Time Variation
Fall Time Variation
Duty Cycle
t_r
V_OL = 0.175V, V_OH = 0.525V
175
260
700
ps 1
t_f
V_OH = 0.525V, V_OL = 0.175V
175
212
700
ps 1
d-t_r
20
125
ps 1
d-t_f
13
125
ps 1
d_t3
Measurement from differential
wavefrom
45
51
55
%1
Skew
t_sk3
V_T = 50%
87
250
ps 1
Jitter, Cycle to cycle
t_jcyc-cyc
Measurement from differential
wavefrom
37
125
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 REFOUT 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.}
0819H—02/17/06
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