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

ICS9250-12
Electrical Characteristics - 48M Hz, 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)
PA RA M ETER
SYM BOL
CONDITIONS
M IN TYP
Output High Voltage
VO H 5
IOH = -12 mA
2.6
2.9
Output Low Voltage
VO L5
IOL = 9 mA
0.3
Output High Current
IO H 5
VOH = 2.0 V
-35
Output Low Current
IO L5
VOL = 0.8 V
Ris e Time¹
tr5
VOL = 0.4 V, VOH = 2.4 V, 48M Hz
Fall Time¹
tf5
VOH = 2.4 V, VOL = 0.4 V, 48M Hz
Duty Cycle¹
dt5
VT = 1.5 V, 48M Hz
Ris e Time¹
tr5
VOL = 0.4 V, VOH = 2.4 V, REF
Fall Time¹
tf5
VOH = 2.4 V, VOL = 0.4 V, REF
Duty Cycle¹
dt5
VT = 1.5 V, REF
Jitter, Cycle-to-cycle¹
Jitter, Cycle-to-cycle¹
t_jcyc-cyc5
t_jcyc-cyc5
V_T = 1.5 V, 48M Hz
V_T = 1.5 V, REF
1_{Guaranteed by des ign, not 100% tes ted in production.}
17
23
2
2
45
50
1.5
2.2
1.5
1.9
45
52
200
800
MAX
0.4
-22
UNITS
V
V
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 MAX UNITS
Output High Voltage
Output Low Voltage
Output High Current
Output Low Current
Rise Time¹
Fall Time¹
Duty Cycle¹
Skew¹
Jitter, Absolute¹
Jitter, Cycle-to-cycle¹
V_OH4B
V_OL4B
I_OH4B
I_OL4B
T_r4B
T_f4B
D_t4B
t_sk1B
T_jabs4B
t_jcyc-cyc4B
I_OH = -12 mA
I_OL = 12 mA
V_OH = 1.7 V
V_OL = 0.7 V
V_OL = 0.4 V, V_OH = 2.0 V
V_OH = 2.0 V, V_OL = 0.4 V
V_T = 1.25 V
V_T = 1.25 V
V_T = 1.25 V
V_T = 1.25 V
2 2.23
V
0.3
0.4
V
-36 -16 mA
19
22
mA
0.4 1.3 1.6 ns
0.4 1.25 1.6 ns
45
49
55
%
120 250 ps
-250 130 250 ps
87 500 ps
1_{Guaranteed by design, not 100% tested in production.}
10