MPC940L View Datasheet(PDF) - Integrated Device Technology
Part Name
Description
MFG CO.
'MPC940L' PDF : 11 Pages View PDF
MPC940L
LOW VOLTAGE 1:18 CLOCK DISTRIBUTION CHIP
Table 2. Absolute Maximum Ratings(1)
Symbol
Parameter
Min
Max
Unit
VCC
VI
IIN
TStor
Supply Voltage
Input Voltage
Input Current
Storage Temperature Range
–0.3
3.6
V
–0.3
VDD + 0.3
V
±20
mA
–40
125
°C
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
Characteristic
Min
Typ
Max
VIH
Input HIGH Voltage
CMOS_CLK
2.4
VCCI
VIL
Input LOW Voltage
CMOS_CLK
0.8
VPP
Peak-to-Peak Input Voltage
PECL_CLK
500
1000
VCMR Common Mode Range
PECL_CLK VCCI – 1.4
VCCI – 0.6
VOH
Output HIGH Voltage
2.4
VOL
Output LOW Voltage
0.5
IIN
Input Current
±200
CIN
Input Capacitance
4.0
Cpd
Power Dissipation Capacitance
10
ZOUT
Output Impedance
18
23
28
ICC
Maximum Quiescent Supply Current
0.5
1.0
Unit
Condition
V
V
mV
V
V
IOH = –20 mA
V
IOL = 20 mA
µA
pF
pF
per output
Ω
mA
Table 4. AC Characteristics (TA = 0° to 70°C, VCCI = 3.3 V ±5%; VCCO = 3.3 V ±5%)
Symbol
Characteristic
Min
Typ
Max
Fmax
Maximum Input Frequency
250
tPLH
Propagation Delay PECL_CLK ≤ 150 MHz
2.0
2.7
3.4
CMOS_CLK ≤ 150 MHz
1.8
2.5
3.0
tPLH
Propagation Delay PECL_CLK > 150 MHz
2.0
2.9
3.7
CMOS_CLK > 150 MHz
1.8
2.4
3.2
tsk(o)
Output-to-Output Skew
PECL_CLK
150
CMOS_CLK
150
tsk(pp)
Part-to-Part Skew
PECL_CLK ≤ 150 MHz
1.4
CMOS_CLK ≤ 150 MHz
1.2
tsk(pp)
Part-to-Part Skew
PECL_CLK > 150 MHz
1.7
CMOS_CLK > 150 MHz
1.4
tsk(pp)
Part-to-Part Skew
PECL_CLK
850
CMOS_CLK
750
DC
Output Duty Cycle
fCLK < 134 MHz
45
50
55
fCLK ≤ 250 MHz
40
50
60
tr, tf
Output Rise/Fall Time
0.3
1.1
1. Across temperature and voltage ranges. Includes output skew.
2. For specific temperature and voltage. Includes output skew.
Unit
MHz
ns
Condition
ns
ps
ns
Note (1)
ns
Note (1)
ps
Note (2)
%
Input DC = 50%
%
Input DC = 50%
ns
0.5 – 2.4 V
IDT™ / ICS™ 1:18 CLOCK DISTRIBUTION CHIP
3
MPC940L REV 7 JUNE 5, 2007
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