ICS950812 Datasheet, PDF (17/29 Pages) Integrated Circuit Systems – Frequency Generator with 200MHz Differential CPU Clocks

ICS950812
Electrical Characteristics - REF (1X select)
T_A = 0 - 90°C; VDD=3.3V +/-5%; C_L = 10-20 pF (unless otherwise specified)
PARAMETER
SYMBOL
CONDITIONS
Output Frequency
Output Impedance
Output High Voltage
Output Low Voltage
F_O1
R_DSP11
V_OH1
V_OL1
Fig. 8
V_O = V_DD*(0.5)
I_OH = -1 mA
I_OL = 1 mA
Output High Current
I_OH1
V _OH@MIN = 1.0 V, V _OH@MAX = 3.135 V
Output Low Current
I_OL1
V_{OL @MIN} = 1.95 V, V_{OL @MAX} = 0.4 V
Rise Time
t_r11
V_OL = 0.4 V, V_OH = 2.4 V (Fig. 7)
Fall Time
t_f11
V_OH = 2.4 V, V_OL = 0.4 V (Fig. 7)
Duty Cycle
d_t11
V_T = 1.5 V
Jitter
t_jcyc-c
1
yc
V_T = 1.5 V (Fig. 8)
1_{Guaranteed by design, not 100% tested in production.}
MIN
20
2.05
-29
25
1
1
45
TYP
14.32
48
1.1
1.4
53
180
MAX
70
0.45
-25
27
2.3
2.3
55
1200
UNITS
MHz
Ω
V
V
mA
mA
ns
ns
%
ps
Electrical Characteristics - REF (2X select)
T_A = 0 - 90°C; VDD=3.3V +/-5%; C_L = 20-40 pF (unless otherwise specified)
PARAMETER
SYMBOL
CONDITIONS
Output Frequency
F_O1
Fig. 8
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
I_OH1
V _OH@MIN = 1.0 V, V _OH@MAX = 3.135 V
Output Low Current
I_OL1
V_{OL @MIN} = 1.95 V, V_{OL @MAX} = 0.4 V
Rise Time
t_r11
V_OL = 0.4 V, V_OH = 2.4 V (Fig. 7)
Fall Time
t_f11
V_OH = 2.4 V, V_OL = 0.4 V (Fig. 7)
Duty Cycle
d_t11
V_T = 1.5 V
Jitter
t_jcyc-c
1
yc
V_T = 1.5 V (Fig. 8)
1_{Guaranteed by design, not 100% tested in production.}
MIN TYP MAX UNITS
14.32
MHz
Ω
V
V
mA
mA
1 1.1 2.3 ns
1 0.9 2.3 ns
45 53 55
%
180 1200 ps
0542G—08/21/03
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