ICS950805 Datasheet, PDF (10/20 Pages) Integrated Circuit Systems – Frequency Generator with 200MHz Differential CPU Clocks

ICS950805
Electrical Characteristics - 3V66 -Un-Buffered Mode: 3V66 [5:0]
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
I_OH1 V _OH@MIN = 1.0 V, V _OH@MAX = 3.135 V
-33
Output Low Current
I_OL1 V_{OL @MIN} = 1.95 V, V_{OL @MAX} = 0.4 V
30
Rise Time
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_t
1
1
V_T = 1.5 V
45
Skew
t_sk11 V_T = 1.5 V
Jitter
t_jcyc-cyc1 V_T = 1.5 V 3V66
1_{Guaranteed by design, not 100% tested in production.}
TYP
66.66
33
1.38
1.45
54.4
243
139
MAX
55
0.55
-33
38
2
2
55
500
300
UNITS
MHz
W
V
V
mA
mA
ns
ns
%
ps
ps
Electrical Characteristics - VCH, 48MHz DOT, 48MHz, USB
T_A = 0 - 70C; VDD=3.3V +/-5%; C_L = 10-20 pF (unless otherwise specified)
PARAMETER
SYMBOL
CONDITIONS
MIN
Output Frequency
F_O1
Output Impedance
R_DSP11 V_O = V_DD*(0.5)
20
Output High Voltage
V_OH1 I_OH = -1 mA
2.4
Output Low Voltage
V_OL1 I_OL = 1 mA
Output High Current
I_OH1 V OH@MIN = 1.0 V, V OH@MAX = 3.135 V -29
Output Low Current
I_OL1 VOL @MIN = 1.95 V, VOL @MAX = 0.4 V
29
48DOT Rise Time
t_r11 V_OL = 0.4 V, V_OH = 2.4 V
0.5
48DOT Fall Time
t_f
1
1
V_OH = 2.4 V, V_OL = 0.4 V
0.5
VCH 48 USB Rise Time t_r11 V_OL = 0.4 V, V_OH = 2.4 V
1
VCH 48 USB Fall Time
t_f
1
1
V_OH = 2.4 V, V_OL = 0.4 V
1
48 DOT Duty Cycle
d_t11 V_T = 1.5 V
45
VCH 48 USB Duty Cycle d_t11 V_T = 1.5 V
45
48 DOT Jitter
t_jcyc-cyc1 V_T = 1.5 V
VCH Jitter
t_jcyc-cyc1 V_T = 1.5 V
1_{Guaranteed by design, not 100% tested in production.}
TYP
48
48
0.6
0.8
1.2
1.3
52.8
53.5
183
223
MAX UNITS
MHz
60 W
V
0.4 V
-23 mA
27 mA
1
ns
1
ns
2
ns
2
ns
55 %
55 %
350 ps
350 ps
0649H—02/25/05
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