ICS952801 Datasheet, PDF (19/22 Pages) Integrated Circuit Systems – Programmable Timing Control HubTM for K8TM processor

Integrated
Circuit
Systems, Inc.
ICS952801
Advance Information
Electrical Characteristics - 48MHz, 24_48MHz
T_A = 0 - 70°C; VDD=3.3V +/-5%; C_L = 10-20 pF (unless otherwise specified)
PARAMETER
SYMBOL
CONDITIONS
Output Impedance
Output High Voltage
Output Low Voltage
R_DSP11
V_OH1
V_OL1
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
Fall Time
t_f
1
1
V_OH = 2.4 V, V_OL = 0.4 V
Duty Cycle
d_t11
V_T = 1.5 V
Jitter
t_jcyc-c
1
yc
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
Electrical Characteristics - REF
T_A = 0 - 70°C; V_DD = 3.3 V , +/-5%; C_L = 10 - 20 pF (unless otherwise stated)
PARAMETER SYMBOL
CONDITIONS
MIN
Output High Voltage V_OH5 I_OH = -12 mA
2.6
Output Low Voltage V_OL5 I_OL = 9 mA
Output High Current
I_OH5
V_OH = 2.0 V
Output Low Current
I_OL5
V_OL = 0.8 V
16
Rise Time¹
t_r5
V_OL = 0.4 V, V_OH = 2.4 V
Fall Time¹
t_f5
V_OH = 2.4 V, V_OL = 0.4 V
Duty Cycle¹
d_t5
V_T = 1.5 V
45
Jitter¹
t_jcyc-cyc5
t_jabs5
V_T = 1.5 V
V_T = 1.5 V
TYP
MAX UNITS
V
0.4 V
-22 mA
mA
4
ns
4
ns
55 %
1000 ps
800 ps
0719—01/22/03
19