ICS950805 Datasheet, PDF (9/20 Pages) Integrated Circuit Systems – Frequency Generator with 200MHz Differential CPU Clocks

ICS950805
Electrical Characteristics - PCICLK Un-Buffered Mode
T_A = 0 - 70C; VDD=3.3V +/-5%; C_L = 10-30 pF (unless otherwise specified)
PARAMETER SYMBOL
CONDITIONS
MIN
Output Frequency
F_O1
Output Impedance
R_DSP11 V_O = V_DD*(0.5)
12
Output High Voltage V_OH1 I_OH = -1 mA
2.4
Output Low Voltage
V_OL1
I_OL = 1 mA
Output High Current
Output Low Current
Rise Time
I_OH1
V _OH@MIN = 1.0 V, V _OH@MAX = 3.135 V
-33
I_OL1
V_{OL @MIN} = 1.95 V, V_{OL @MAX} = 0.4 V
30
t_r11
V_OL = 0.4 V, V_OH = 2.4 V
0.5
Fall Time
t_f11
V_OH = 2.4 V, V_OL = 0.4 V
0.5
Duty Cycle
d_t11
V_T = 1.5 V
45
Skew
Jitter,cycle to cyc
t_sk11
t_jcyc-cyc1
V_T = 1.5 V
V_T = 1.5 V
1_{Guaranteed by design, not 100% tested in production.}
TYP MAX UNITS
MHz
33
55
W
V
0.55
V
-33
mA
38
mA
1.32 0.5to 2 ns
1.39 0.5 to 2 ns
52
55
%
247 500
ps
111 500
ps
Electrical Characteristics- 3V66 - Buffered Mode: 3V66 [1:0] 66MHz_OUT [2:0]
T_A = 0 - 70C; VDD=3.3V +/-5%; C_L = 10-30 pF (unless otherwise specified)
PARAMETER SYMBOL
CONDITIONS
MIN TYP MAX UNITS
Output Frequency
F_O1
Output Impedance
R_DSP11 V_O = V_DD*(0.5)
Output High Voltage V_OH1 I_OH = -1 mA
Output Low Voltage
V_OL1
I_OL = 1 mA
Output High Current
Output Low Current
Rise Time
I_OH1
V _OH@MIN = 1.0 V, V _OH@MAX = 3.135 V
I_OL1
V_{OL @MIN} = 1.95 V, V_{OL @MAX} = 0.4 V
t_r11
V_OL = 0.4 V, V_OH = 2.4 V
Fall Time
t_f11
V_OH = 2.4 V, V_OL = 0.4 V
Duty Cycle
d_t11
V_T = 1.5 V
Skew
t_sk11 V_T = 1.5 V 3V66 [1:0]
Jitter
t_jcyc-cyc1 V_T = 1.5 V 3V66 [1:0] (Additive)
Skew
Jitter
t_sk11 V_T = 1.5 V 66MHz_OUT [2:0]
t_jcyc-cyc1 V_T = 1.5 V 66MHz_OUT [2:0]
1_{Guaranteed by design, not 100% tested in production.}
66.66
MHz
12 33 55 W
2.4
V
0.55 V
-33
-33 mA
30
38 mA
0.5 1.44 2
ns
0.5 1.36 2
ns
45 54.6 55 %
105 250 ps
20 100 ps
169 250 ps
89 300 ps
0649H—02/25/05
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