ICS9250-09 Datasheet, PDF (10/12 Pages) Integrated Circuit Systems – Frequency Timing Generator for PENTIUM II Systems

ICS9250-09
Electrical Characteristics - 48MHz, REF
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 TYP
Output High Voltage
VOH5 IOH = -12 mA
2.6 2.9
Output Low Voltage
VOL5 IOL = 9 mA
0.3
Output High Current
IOH5
VOH = 2.0 V
-35
Output Low Current
Rise Time¹
Fall Time¹
Duty Cycle¹
Rise Time¹
Fall Time¹
Duty Cycle¹
Jitter, Cycle-to-cycle¹
Jitter, Cycle-to-cycle¹
IOL5
tr5
tf5
dt5
tr5
tf5
dt5
t_jcyc-cyc5
t_jcyc-cyc5
VOL = 0.8 V
VOL = 0.4 V, VOH = 2.4 V, 48MHz
VOH = 2.4 V, VOL = 0.4 V, 48MHz
VT = 1.5 V, 48MHz
VOL = 0.4 V, VOH = 2.4 V, REF
VOH = 2.4 V, VOL = 0.4 V, REF
VT = 1.5 V, REF
V_T = 1.5 V, 48MHz
V_T = 1.5 V, REF
17
23
2
2
45
50
2.2
1.9
45
52
200
800
1_{Guaranteed by design, not 100% tested in production.}
MAX UNITS
V
0.4 V
-22 mA
mA
4
ns
4
ns
55 %
4
ns
4
ns
55 %
500 ps
1000 ps
Electrical Characteristics - IOAPIC
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 TYP
Output High Voltage VOH4B IOH = -12 mA
2 2.23
Output Low Voltage VOL4B IOL = 12 mA
0.3
Output High Current
IOH4B VOH = 1.7 V
-36
Output Low Current
IOL4B VOL = 0.7 V
Rise Time¹
Tr4B VOL = 0.4 V, VOH = 2.0 V
Fall Time¹
Tf4B VOH = 2.0 V, VOL = 0.4 V
Duty Cycle¹
Dt4B VT = 1.25 V
Jitter, One Sigma¹
Jitter, Absolute¹
Tj1_σ4B
Tjabs4B
VT = 1.25 V
VT = 1.25 V
Jitter, Cycle-to-cycle¹ t_jcyc-cyc4B V_T = 1.25 V
1_{Guaranteed by design, not 100% tested in production.}
19
26
0.4 1.3
0.4 1.25
45
49
14
-250 65
87
MAX UNITS
V
0.4 V
-16 mA
mA
1.6 ns
1.6 ns
55
%
150 ps
250 ps
500 ps
10