MPC940L
LOW VOLTAGE 1:18 CLOCK DISTRIBUTION CHIP
Table 2. Absolute Maximum Ratings(1)
Symbol
VCC
VI
Parameter
Min
–0.3
–0.3
Max
3.6
Unit
V
Supply Voltage
Input Voltage
Input Current
VDD + 0.3
±20
V
IIN
mA
°C
TStor
Storage Temperature Range
–40
125
1. Absolute maximum continuous ratings are those values beyond which damage to the device may occur. Exposure to these conditions or
conditions beyond those indicated may adversely affect device reliability. Functional operation under absolute-maximum-rated conditions is
not implied.
Table 3. DC Characteristics (TA = 0° to 70°C, VCCI = 3.3 V ±5%; VCCO = 3.3 V ±5%)
Symbol
VIH
Characteristic
Input HIGH Voltage
Min
Typ
Max
VCCI
Unit
V
Condition
CMOS_CLK
CMOS_CLK
PECL_CLK
PECL_CLK
2.4
VIL
Input LOW Voltage
0.8
V
VPP
VCMR
VOH
VOL
IIN
Peak-to-Peak Input Voltage
Common Mode Range
Output HIGH Voltage
Output LOW Voltage
Input Current
500
VCCI – 1.4
2.4
1000
mV
V
VCCI – 0.6
V
IOH = –20 mA
IOL = 20 mA
0.5
V
±200
µA
pF
pF
Ω
CIN
Input Capacitance
4.0
10
Cpd
Power Dissipation Capacitance
Output Impedance
per output
ZOUT
ICC
18
23
28
Maximum Quiescent Supply Current
0.5
1.0
mA
Table 4. AC Characteristics (TA = 0° to 70°C, VCCI = 3.3 V ±5%; VCCO = 3.3 V ±5%)
Symbol
Fmax
Characteristic
Maximum Input Frequency
Min
Typ
Max
Unit
MHz
ns
Condition
250
tPLH
Propagation Delay
Propagation Delay
Output-to-Output Skew
Part-to-Part Skew
Part-to-Part Skew
Part-to-Part Skew
Output Duty Cycle
Output Rise/Fall Time
PECL_CLK ≤ 150 MHz
2.0
1.8
2.7
2.5
3.4
3.0
CMOS_CLK ≤ 150 MHz
tPLH
tsk(o)
tsk(pp)
tsk(pp)
tsk(pp)
DC
PECL_CLK > 150 MHz
CMOS_CLK > 150 MHz
2.0
1.8
2.9
2.4
3.7
3.2
ns
ps
ns
ns
ps
PECL_CLK
CMOS_CLK
150
150
PECL_CLK ≤ 150 MHz
CMOS_CLK ≤ 150 MHz
1.4
1.2
Note (1)
Note (1)
Note (2)
PECL_CLK > 150 MHz
CMOS_CLK > 150 MHz
1.7
1.4
PECL_CLK
CMOS_CLK
850
750
fCLK < 134 MHz
f
45
40
50
50
55
60
%
%
Input DC = 50%
Input DC = 50%
CLK ≤ 250 MHz
tr, tf
0.3
1.1
ns
0.5 – 2.4 V
1. Across temperature and voltage ranges. Includes output skew.
2. For specific temperature and voltage. Includes output skew.
IDT™ / ICS™ 1:18 CLOCK DISTRIBUTION CHIP
3
MPC940L REV 7 JUNE 5, 2007
IDT [ INTEGRATED DEVICE TECHNOLOGY ]
