ICS950812 Datasheet, PDF (15/29 Pages) Integrated Circuit Systems – Frequency Generator with 200MHz Differential CPU Clocks

ICS950812
Electrical Characteristics - PCICLK Un-Buffered Mode
T_A = 0 - 90°C; VDD=3.3V +/-5%; C_L = 10-30 pF (unless otherwise specified)
PARAMETER
SYMBOL
CONDITIONS
Output Impedance
R_DSP11
V_O = V_DD*(0.5)
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 = 1.0V, V_OH@MAX = 3.135V
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,cycle to cyc
t_jcyc-cyc1
V_T = 1.5 V (Fig. 8)
1_{Guaranteed by design, not 100% tested in production.}
MIN
12
30.00
2.05
-33
26
0.5
0.5
45
TYP
33
30.01
1.4
1.2
50
65
101
MAX
65
0.65
-28
38
2.3
2.3
55
500
290
UNITS
Ω
ns
V
V
mA
mA
ns
ns
%
ps
ps
Electrical Characteristics- 3V66 - Buffered Mode: 3V66 [1:0] 66MHz_OUT [2:0]
T_A = 0 - 90°C; VDD=3.3V +/-5%; C_L = 10-30 pF (unless otherwise specified)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX
Output Impedance
Output High Voltage
Output Low Voltage
Output High Current
Output Low Current
Rise Time
Fall Time
Duty Cycle
Skew
R_DSP11
V_OH1
V_OL1
I_OH1
I_OL1
t_r11
t_f11
d_t11
t_sk
1
1
V_O = V_DD*(0.5)
12 33 65
I_OH = -1 mA
2.05
I_OL = 1 mA
0.65
V _OH@MIN = 1.0 V, V _OH@MAX = 3.135 V -33
-28
V_{OL @MIN} = 1.95 V, V_{OL @MAX} = 0.4 V
26
38
V_OL = 0.4 V, V_OH = 2.4 V (Fig. 7)
0.5 1.6 2.3
V_OH = 2.4 V, V_OL = 0.4 V (Fig. 7)
0.5
1
2.3
V_T = 1.5 V (Fig. 8)
45 52 55
V_T = 1.5 V 3V66 [1:0]
10 250
Jitter
t_jcy
1
c-cyc
V_T = 1.5 V 3V66 [1:0] (Additive) (Fig. 8)
83 120
Skew
t_sk
1
1
V_T = 1.5 V 66MHz_OUT [2:0]
Jitter
t_jcy
1
c-cyc
V_T = 1.5V 66MHz_OUT [2:0]
(Fig. 8)
1_{Guaranteed by design, not 100% tested in production.}
169 250
83 290
UNITS
Ω
V
V
mA
mA
ns
ns
%
ps
ps
ps
ps
0542G—08/21/03
15