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参数资料
| 型号： | MPC940LFA |
| 厂商： | MOTOROLA INC |
| 元件分类： | 时钟及定时 |
| 英文描述： | MPC900 SERIES, LOW SKEW CLOCK DRIVER, 18 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PQFP32 |
| 封装： | 7 X 7 MM, LQFP-32 |
| 文件页数： | 3/6页 |
| 文件大小： | 106K |
| 代理商： | MPC940LFA |
6
MPC940L
MOTOROLA ADVANCED CLOCK DRIVERS DEVICE DATA
535
ABSOLUTE MAXIMUM RATINGS*
Symbol
Parameter
Min
Max
Unit
VCC
Supply Voltage
–0.3
3.6
V
VI
Input Voltage
–0.3
VDD + 0.3
V
IIN
Input Current
±20
mA
TStor
Storage Temperature Range
–40
125
°C
* 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.
DC CHARACTERISTICS (TA = 0° to 70°C, VCCI = 3.3V ±5%; VCCO = 3.3V ±5%)
Symbol
Characteristic
Min
Typ
Max
Unit
Condition
VIH
Input HIGH Voltage
CMOS_CLK
2.4
VCCI
V
VIL
Input LOW Voltage
CMOS_CLK
0.8
V
VPP
Peak–to–Peak Input Voltage
PECL_CLK
500
1000
mV
VCMR
Common Mode Range
PECL_CLK
VCC–1.4
VCC–0.6
V
VOH
Output HIGH Voltage
2.4
V
IOH = –20mA
VOL
Output LOW Voltage
0.5
V
IOH = 20mA
IIN
Input Current
±200
A
CIN
Input Capacitance
4.0
pF
Cpd
Power Dissipation Capacitance
10
pF
per output
ZOUT
Output Impedance
18
23
28
W
ICC
Maximum Quiescent Supply Current
0.5
1.0
mA
AC CHARACTERISTICS (TA = 0° to 70°C, VCCI = 3.3V ±5%; VCCO = 3.3V ±5%)
Symbol
Characteristic
Min
Typ
Max
Unit
Condition
Fmax
Maximum Input Frequency
250
MHz
tPLH
Propagation Delay
PECL_CLK
≤ 150MHz
CMOS_CLK
≤ 150MHz
2.0
1.8
2.7
2.5
3.4
3.0
ns
Note 1.
tPLH
Propagation Delay
PECL_CLK > 150MHz
CMOS_CLK > 150MHz
2.0
1.8
2.9
2.4
3.7
3.2
ns
tsk(o)
Output–to–Output Skew
PECL_CLK
CMOS_CLK
150
ps
Note 1.
tsk(pp)
Part–to–Part Skew
PECL_CLK < 150MHz
CMOS_CLK < 150MHz
1.4
1.2
ns
Notes 1., 2.
tsk(pp)
Part–to–Part Skew
PECL_CLK > 150MHz
CMOS_CLK > 150MHz
1.7
1.4
ns
Notes 1., 2.
tsk(pp)
Part–to–Part Skew
PECL_CLK
CMOS_CLK
850
750
ps
Notes 1., 3.
DC
Output Duty Cycle
fCLK < 134 MHz
fCLK ≤ 250 MHz
45
40
50
55
60
%
Input DC = 50%
tr, tf
Output Rise/Fall Time
0.3
1.1
ns
0.5 – 2.4 V
1. Tested using standard input levels, Production tested @ 150MHz.
2. Across temperature and voltage ranges, Includes output skew.
3. For a specific temperature and voltage, Includes output skew.
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