ICS952802 Datasheet, PDF (15/19 Pages) Integrated Circuit Systems – Programmable Timing Control Hu for P4 processor

Integrated
Circuit
Systems, Inc.
Electrical Characteristics - PCICLK
T_A = 0 - 70°C; V_DD = 3.3 V,+/-5%; C_L = 30 pF
PARAMETER SYMBOL
CONDITIONS
Output High Voltage V_OH1 I_OH = -18 mA
Output Low Voltage V_OL1 I_OL = 9.4 mA
Output High Current
I_OH1
V_OH = 2.0 V
Output Low Current
Rise Time¹
Fall Time¹
Duty Cycle¹
Skew¹
I_OL1
V_OL = 0.8 V
t_r1
V_OL = 0.4 V, V_OH = 2.4 V
t_f1
V_OH = 2.4 V, V_OL = 0.4 V
d_t1
V_T = 1.5 V
t_sk1
V_T = 1.5 V
Jitter
t_jcy
c-c
1
yc
t_jabs1
V_T = 1.5 V
V_T = 1.5 V
1_{Guaranteed by design, not 100% tested in production.}
ICS952802
Advance Information
MIN TYP MAX UNITS
2.1
V
0.4 V
-22 mA
16
57 mA
2
ns
2
ns
45
55 %
500 ps
500 ps
500 ps
Electrical Characteristics - 48MHz, 24_48MHz
T_A = 0 - 70°C; V_DD = 3.3 V +/-5%; C_L = 10-20 pF (unless otherwise specified)
PARAMETER
SYMBOL
CONDITIONS
Output Impedance
R_DSP11
V_O = V_DD*(0.5)
Output High Voltage
Output Low Voltage
V_OH1
V_OL1
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
Fall Time
t_r11
V_OL = 0.4 V, V_OH = 2.4 V
t_f11
V_OH = 2.4 V, V_OL = 0.4 V
Duty Cycle
d_t
1
1
V_T = 1.5 V
Jitter
t_jcyc-cyc1
V_T = 1.5 V
1_{Guaranteed by design, not 100% tested in production.}
MIN
20
2.4
-29
29
0.5
0.5
45
TYP
MAX
60
0.4
-23
27
1
1
55
350
UNITS
Ω
V
V
mA
mA
ns
ns
%
ps
0731—09/18/02
15