ICS9148-58 Datasheet, PDF (12/14 Pages) Integrated Circuit Systems – Frequency Generator & Integrated Buffers for PENTIUM/ProTM

ICS9148 - 58
Electrical Characteristics - PCI
T_A = 0 - 70C; V_DD = V_DDL = 3.3 V +/-10 %; C_L = 30 pF (unless otherwise stated)
PAR AM ETER
SYM B OL
C ONDIT IONS
Output High Voltage
V_OH1
I_OH = -28 mA
Output Low Voltage
Output High Current
Output Low Current
Rise Time
Fall Time
Duty Cycle
Skew
Jitter, One Sigma¹
V_OL1
I_OH1
I_OL1
t_r11
t_f11
d_t11
t_sk11
tj1s1a
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
VT = 1.5 V, s ynchronous
Jitter, A bs olute¹
tj1s1b
tabs1a
VT = 1.5 V, as ynchronous
VT = 1.5 V, s ynchronous
tjabs1b VT = 1.5 V, as ynchronous
1_{Guaranteed by design, not 100% tested in production.}
M IN
2 .4
41
45
-250
-650
TYP
3
0 .2
-6 0
50
1 .8
1 .6
51
130
40
200
135
500
M AX
0 .4
-4 0
UNITS
V
V
mA
mA
2
ns
2
ns
55
%
250 ps
150 ps
250 ps
250 ps
650 ps
Electrical Characteristics - SDRAM
TA = 0 - 70C; VDD = VDDL = 3.3 V +/-5% ; CL = 30 pF
PA RA M ETER
SYM BOL
CONDITIONS
Output High Voltage
VOH1 IOH = -28 mA
Output Low Voltage
VO L1
IOL = 23 mA
Output High Current
IO H 1
VOH = 2.0 V
Output Low Current
Ris e Time¹
Fall Time¹
Duty Cycle¹
Skew¹
Jitter, One Sigma¹
Jitter, A bs olute¹
Jitter, A bs olute¹
IO L1
Tr1
T f1
Dt1
Tsk1
Tj1s1
Tjabs1
Tjabs1
VOL = 0.8 V
VOL = 0.4 V, VOH = 2.4 V
VOH = 2.4 V, VOL = 0.4 V
VT = 1.5 V
VT = 1.5 V
VT = 1.5 V
VT = 1.5 V (with s ynch ronous PCI)
VT = 1.5 V (with as ynchronous PCI)
1_{Guaranteed by des ign, not 100% tes ted in production.}
M IN
2.4
41
45
-250
-400
TYP M A X UNITS
3
V
0.2
0.4
V
-60 -40 mA
50
mA
1.75
2
ns
1.5
2
ns
50
55
%
200 500 ps
50
150 ps
+250 ps
400 ps
12