ICS952702 Datasheet, PDF (12/17 Pages) Integrated Circuit Systems – Programmable Timing Control Hub for K7 System

Integrated
Circuit
Systems, Inc.
ICS952702
Electrical Characteristics - AGPCLK, ZCLK
T_A = 0 - 70°C; VDD=3.3V +/-5%; C_L = 10-30 pF (unless otherwise specified)
PARAMETER
SYMBOL
CONDITIONS
Output Frequency
Output Impedance
Output High Voltage
Output Low Voltage
Output High Current
Output Low Current
Rise Time
Fall Time
Duty Cycle
Skew
Jitter
F_O1
R_DSP11
V_OH1
V_OL1
I_OH1
I_OL1
t_r11
t_f11
d_t11
t_sk11
t_jcyc-cyc1
V_O = V_DD*(0.5)
I_OH = -1 mA
I_OL = 1 mA
V_OH = 1.0 V
V_OH = 3.135 V
V_OL = 1.95 V
V_OL = 0.4 V
V_OL = 0.4 V, V_OH = 2.4 V
V_OH = 2.4 V, V_OL = 0.4 V
V_T = 1.5 V
V_T = 1.5 V
V_T = 1.5 V
MIN TYP MAX UNITS
66.66
MHz
12
55
Ω
2.4
V
0.55 V
-33
-33
mA
38
30 mA
0.5
2
2.2 ns
0.5 1.9 2.2 ns
45 50.5 55
%
70 250 ps
240 250 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
Output High Voltage
V_OH5 I_OH = -12 mA
Output Low Voltage
V_OL5
I_OL = 9 mA
Output High Current
I_OH5
V_OH = 2.0 V
Output Low Current
Rise Time¹
Fall Time¹
Duty Cycle¹
I_OL5
V_OL = 0.8 V
t_r5
V_OL = 0.4 V, V_OH = 2.4 V
t_f5
V_OH = 2.4 V, V_OL = 0.4 V
d_t5
V_T = 1.5 V
Jitter¹
t_jcyc-cyc5
t_jabs5
V_T = 1.5 V
V_T = 1.5 V
MIN TYP MAX UNITS
2.6
V
0.4 V
-22 mA
16
mA
1.6
4
ns
1.6
4
ns
45
53
55
%
210 1000 ps
800 ps
0795D—05/06/05
12