ICS9148-82 Datasheet, PDF (12/16 Pages) Integrated Circuit Systems – Frequency Generator & Integrated Buffers for PENTIUM/ProTM

ICS9148 - 82
Electrical Characteristics - CPUCLK
T_A = 0 - 70º C; V_DD = 3.3 V +/-5%, V_DDL = 2.5 V +/-5%; C_L = 20 pF (unless otherwise stated)
PARAMETER
SYMBOL
CONDITIONS
MIN
Output High Voltage
V_OH2B I_OH = -8.0 mA
2
Output Low Voltage
V_OL2B I_OL = 12 mA
Output High Current
I_OH2B
V_OH =1.7 V
Output Low Current
I_OL2B
V_OL = 0.7 V
19
Rise Time
t_r2B1
V_OL = 0.4 V, V_OH = 2.0 V
Fall Time
t_f2B1
V_OH = 2.0 V, V_OL = 0.4 V
Duty Cycle
d_t2B1
V_T = 1.25 V
40
Skew
t_sk2B1
V_T = 1.25 V
Jitter, Single Edge
Displacement
Jitter, One Sigma
Jitter, Absolute
tj_srd2B1
t_j1σ2B1
t_jabs2B1
V_T = 1.25 V
V_T = 1.25 V
V_T = 1.25 V
-250
1_{Guaranteed by design, not 100% tested in production.}
TYP MAX UNITS
2.2
V
0.3 0.4 V
-20 -16 mA
26
mA
1.5 1.8 ns
1.6 1.8 ns
50
55
%
60 250 ps
200 250 ps
31 150 ps
160 +250 ps
Electrical Characteristics - PCICLK
T_A = 0 - 70º C; V_DD = 3.3 V +/-5%, V_DDL = 2.5 V +/-5%; C_L = 30 pF (unless otherwise stated)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
Output High Voltage
Output Low Voltage
Output High Current
Output Low Current
Rise Time¹
Fall Time¹
Duty Cycle¹
Skew¹
Jitter, One Sigma¹
Jitter, Absolute¹
V_OH1
V_OL1
I_OH1
I_OL1
t_r1
t_f1
d_t1
t_sk1
t_j1σ1a
t_j1σ1b
t_jabs1a
t_jabs1b
I_OH = -28 mA
I_OL = 23 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, Synchronous
V_T = 1.5 V, Asynchronous
V_T = 1.5 V, Synchronous
V_T = 1.5 V, Asynchronous
2.4
3
V
0.34 0.4
V
-60 -40 mA
41
53
mA
1.7
2
ns
1.5
2
ns
45
51
55
%
60 250 ps
28 150 ps
98 250 ps
-250 107 250 ps
-650 200 650 ps
1_{Guaranteed by design, not 100% tested in production.}
12