May 2005
ASM2I9942C
rev 0.2
Pin Configuration
Pin #
Pin Name
I/O
Supply
Input
-
Type
Function
1,2,12,17,25
GND
Ground
3
4,6
LVCMOS_CLK
NC
LVCMOS LVCMOS Clock Input
-
No Connect
Outputs are enabled, when OE is
5
OE
Input
LVCMOS high and are tri-stated, when OE is
made low.
7,8,16,21,29
9-11
VCC
Supply
Output
Output
Output
Output
Output
Output
VCC
Positive power supply
Q17-Q15
Q14-Q12
Q11-Q9
Q8-Q6
Q5-Q3
Q2-Q0
LVCMOS Clock outputs
LVCMOS Clock outputs
LVCMOS Clock outputs
LVCMOS Clock outputs
LVCMOS Clock outputs
LVCMOS Clock outputs
13-15
18-20
22-24
26-28
30-32
Absolute Maximum Rating1
Symbol
VCC
VI
IIN
TStor
Parameter
Min
–0.3
–0.3
Max
Unit
V
V
mA
°C
Supply Voltage
Input Voltage
Input Current
3.6
VCC + 0.3
±20
Storage Temperature Range
–40
125
Note: 1These are stress ratings only and are not implied for functional use. Exposure to absolute maximum ratings for prolonged periods of time may affect
device reliability.
DC Characteristics (TA = 0°to 70°C, VCC = 2.5V ± 5%)
Symbol
Characteristic
Min
2.0
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
2.0
V
V
µA
pF
pF
Ω
IOH = –16 mA
IOL = 16 mA
0.5
±200
4.0
14
12
Per Output
Output Impedance
Maximum Quiescent Supply Current
0.5
mA
Low Voltage 1:18 Clock Distribution Chip
3 of 10
Notice: The information in this document is subject to change without notice.
PULSECORE [ PulseCore Semiconductor ]
