ICS950227 Datasheet, PDF (13/17 Pages) Integrated Circuit Systems – Programmable Timing Control Hub for P4

Integrated
Circuit
Systems, Inc.
ICS950227
Electrical Characteristics - 3V66 [5:0]
T_A = 0 - 70°C; VDD=3.3V +/-5%; C_L = 10-30 pF (unless otherwise specified)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX
Output Frequency
F_O
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
V OH@MIN = 1.0 V,
Output High Current
I_OH1
V _OH@MAX = 3.135 V
VOL @MIN = 1.95 V,
Output Low Current
I_OL1
V_{OL @MAX} = 0.4 V
Rise Time
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_sk
1
1
V_T = 1.5 V
Jitter
t_jcyc-cyc1
V_T = 1.5 V 3V66
1_{Guaranteed by design, not 100% tested in production.}
66.66
12
55
2.4
0.55
-33 -110
-20 -33
30 110
37 38
0.5 1.8
2
0.5 1.3
2
45 51.2 55
136 250
241 250
UNITS
MHz
Ω
V
V
mA
mA
ns
ns
%
ps
ps
Electrical Characteristics - PCICLK
T_A = 0 - 70°C; VDD=3.3V +/-5%; C_L = 10-30 pF (unless otherwise specified)
PARAMETER
SYMBOL
CONDITIONS
Output Frequency
F_O
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
V_OH@MIN = 1.0 V,
Output High Current
I_OH1
V _OH@MAX = 3.135 V
V_OL@MIN = 1.95 V,
Output Low Current
I_OL1
V_{OL @MAX} = 0.4 V
Rise Time
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_t
1
1
V_T = 1.5 V
Skew
t_sk11
V_T = 1.5 V
Jitter,cycle to cyc
t
1
jcyc-cyc
V_T = 1.5 V
1_{Guaranteed by design, not 100% tested in production.}
MIN
12
2.4
-33
30
0.5
0.5
45
TYP
33.33
3.28
0.08
-110
-20
110
37
1.51
1.32
51.1
101
226
MAX
55
0.55
-33
38
2
2
55
500
250
UNITS
MHz
Ω
V
V
mA
mA
ns
ns
%
ps
ps
0641D—07/03/03
13