ICS9248-185 Datasheet, PDF (5/11 Pages) Integrated Circuit Systems – Frequency Generator & Integrated Buffers for PENTIUM/ProTM & K6

ICS9248 - 185
Electrical Characteristics - PCI
T_A = 0 - 70C; V_DD = 3.3 V , VDDL = 2.5V, +/-5%; C_L = 30 pF
PARAMETER
SYMBOL
CONDITIONS
Output High Voltage
Output Low Voltage
Output High Current
Output Low Current
Rise Time¹
Fall Time¹
Duty Cycle¹
Skew window¹
Jitter, Cycle to cycle
V_OH1
V_OL1
I_OH1
I_OL1
t_r1
t_f1
d_t1
t_sk1
t_cycle
I_OH = -18 mA
I_OL = 9.4 mA
V_OH = 2.0 V
V_OL = 0.8 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
1_{Guaranteed by design, not 100% tested in production.}
Electrical Characteristics - SDRAM
T_A = 0 - 70C; V_DD = 3.3 V, VDDL= 2.50V, +/-5%; C_L = 30 pF
PARAMETER
SYMBOL
CONDITIONS
Output High Voltage
Output Low Voltage
Output High Current
Output Low Current
Rise Time¹
V_OH3
V_OL3
I_OH3
I_OL3
T_r3
I_OH = -28 mA
I_OL = 19 mA
V_OH = 2.0 V
V_OL = 0.8 V
V_OL = 0.4 V, V_OH = 2.4 V
Fall Time¹
T_f3
V_OH = 2.4 V, V_OL = 0.4 V
Duty Cycle¹
D_t3
V_T = 1.5 V
Skew window¹
T_sk3
V_T = 1.5 V
Propagation Time¹
(Buffer In to output)
T_sk3
V_T = 1.5 V
1_{Guaranteed by design, not 100% tested in production.}
MIN TYP MAX UNITS
2.4
3
V
0.2 0.4 V
-62 -33 mA
38
43
mA
1.51
2
ns
1.47
2
ns
45 50.1 55
%
58 500 ps
145 500 ps
MIN TYP MAX UNITS
2.4
3
V
0.3 0.4 V
-69 -46 mA
32
42
mA
1.07 1.3 ns
1.3
2
ns
45 50.8 55
%
104 250 ps
5
ns
5