ICS950812 Datasheet, PDF (16/29 Pages) Integrated Circuit Systems – Frequency Generator with 200MHz Differential CPU Clocks

ICS950812
Electrical Characteristics - 3V66 -Un-Buffered Mode: 3V66 [5:0]
T_A = 0 - 90°C; VDD=3.3V +/-5%; C_L = 10-30 pF (unless otherwise specified)
PARAMETER
SYMBOL
CONDITIONS
MIN
Output Impedance
R_DSP11
V_O = V_DD*(0.5)
12
Average Period
T_PERIOD
Fig. 8
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 (Fig. 8)
Skew
t_sk11
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.}
15.00
2.05
-33
26
0.5
0.5
45
TYP
33
15.01
1.6
1.2
48
40
133
MAX
65
15.30
0.65
-28
38
2.3
2.3
55
250
290
UNITS
Ω
ns
V
V
mA
mA
ns
ns
%
ps
ps
Electrical Characteristics - VCH, 48MHz DOT, 48MHz, USB
T_A = 0 - 90°C; VDD=3.3V +/-5%; C_L = 10-20 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
48DOT Rise Time
t_r11
V_OL = 0.4 V, V_OH = 2.4 V (Fig. 7)
48DOT Fall Time
t_f11
V_OH = 2.4 V, V_OL = 0.4 V (Fig. 7)
VCH 48 USB Rise Time
t_r11
V_OL = 0.4 V, V_OH = 2.4 V (Fig. 7)
VCH 48 USB Fall Time
t_f11
V_OH = 2.4 V, V_OL = 0.4 V (Fig. 7)
48 DOT Duty Cycle
d_t11
V_T = 1.5 V (Fig. 8)
VCH 48 USB Duty Cycle
d_t11
V_T = 1.5 V (Fig. 8)
48 DOT Jitter
t_jcyc-cy
1
c
V_T = 1.5 V (Fig. 8)
USB to DOT Skew
t_sk11
V_T = 1.5 V (0 OR 180 degrees)
VCH Jitter
t_jcyc-cy
1
c
V_T = 1.5 V (Fig. 8)
1_{Guaranteed by design, not 100% tested in production.}
MIN
20
2.05
-29
25
0.5
0.5
1
1
45
45
TYP
48
48
0.7
0.8
1.2
1.4
53
53
183
0.43
157
MAX
70
0.5
-20
27
1.15
1.15
2.3
2.3
55
55
410
1
410
UNITS
MHz
Ω
V
V
mA
mA
ns
ns
ns
ns
%
%
ps
ns
ps
0542G—08/21/03
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