May 2005
ASM2I9942C
rev 0.2
AC Characteristics (TA = 0°to 70°C, VCC = 2.5V ± 5%)
Symbol
Characteristic
Min
Typ
Max
200
2.8
Unit
MHz
nS
Condition
Fmax
Maximum Frequency
Propagation Delay1
1.5
tPLH
Output-to-output Skew
150
350
Within one bank
pS
Any output, Any Bank
tsk(o)
tsk(pr)
tsk(pr)
dt
Part–to–Part Skew1, 2
1.3
600
55
nS
pS
%
Part–to–Part Skew1, 3
Duty Cycle
45
Output Rise/Fall Time
0.2
1.0
nS
tr, tf
Note: 1.Tested using standard input levels, production tested @ 133 MHz.
2.Across temperature and voltage ranges, includes output skew.
3.For a specific temperature and voltage, includes output skew.
DC Characteristics (TA = 0°to 70°C, VCC = 3.3V ± 5%)
Symbol
Characteristic
Min
2.4
Typ
Max
VCCI
0.8
Unit
V
V
Condition
VIH
Input HIGH Voltage
VIL
Input LOW Voltage
VOH
VOL
IIN
CIN
CPD
ZOUT
ICC
Output HIGH Voltage
Output LOW Voltage
Input Current
Input Capacitance
Power Dissipation Capacitance
Output Impedance
2.4
V
V
µA
pF
pF
Ω
IOH = –20 mA
IOL = 20 mA
0.5
±200
4.0
14
12
Per Output
Maximum Quiescent Supply Current
0.5
mA
AC Characteristics (TA = 0°to 70°C, VCC = 3.3V ± 5%)
Symbol
Characteristic
Min
Typ
Max
250
2.3
Unit
MHz
nS
Condition
Fmax
Maximum Frequency
tPLH
Propagation Delay1
1.3
Output-to-output Skew
150
350
Within one bank
tsk(o)
pS
Any Output, Any Bank
Part–to–Part Skew 1,2
1.0
500
55
nS
pS
%
tsk(pr)
tsk(pr)
dt
Part–to–Part Skew 1,3
Duty Cycle
45
Output Rise/Fall Time
0.2
1.0
nS
tr, tf
Note: 1.Tested using standard input levels, production tested @ 133 MHz.
2. Across temperature and voltage ranges, includes output skew.
3. For a specific temperature and voltage, includes output skew.
Low Voltage 1:18 Clock Distribution Chip
4 of 10
Notice: The information in this document is subject to change without notice.
PULSECORE [ PulseCore Semiconductor ]
