ICS952703 Datasheet, PDF (12/17 Pages) Integrated Circuit Systems – Programmable Timing Control Hub for K7 System

Integrated
Circuit
Systems, Inc.
ICS952703
Preliminary Product Preview
Electrical Characteristics - AGPCLK
T_A = 0 - 70°C; VDD=3.3V +/-5%; C_L = 10-30 pF (unless otherwise specified)
PARAMETER SYMBOL
CONDITIONS
MIN
Output Frequency
F_O1
Output Impedance
R_DSP11 V_O = V_DD*(0.5)
12
Output High Voltage
V_OH1 I_OH = -1 mA
2.4
Output Low Voltage
V_OL1
I_OL = 1 mA
Output High Current
I_OH1
V _OH@MIN = 1.0 V, V _OH@MAX = 3.135 V
-33
Output Low Current
I_OL1
V_{OL @MIN} = 1.95 V, V_{OL @MAX} = 0.4 V
30
Rise Time
t_r11
V_OL = 0.4 V, V_OH = 2.4 V
0.5
Fall Time
t_f11
V_OH = 2.4 V, V_OL = 0.4 V
0.5
Duty Cycle
d_t11
V_T = 1.5 V
45
Skew
t_sk11
V_T = 1.5 V
Jitter
t_jcyc-cyc1 V_T = 1.5 V 3V66
TYP
MAX UNITS
MHz
55
Ω
V
0.55 V
-33 mA
38 mA
2
ns
2
ns
55 %
250 ps
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
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
0813B—05/17/05
12