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参数资料
| 型号： | MPC942CFA |
| 厂商： | MOTOROLA INC |
| 元件分类： | 时钟及定时 |
| 英文描述： | LOW SKEW CLOCK DRIVER, 18 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PQFP32 |
| 封装： | 7 X 7 MM, 0.80 MM PITCH, TQFP-32 |
| 文件页数： | 3/3页 |
| 文件大小： | 82K |
| 代理商： | MPC942CFA |
6
MPC942C
MOTOROLA ADVANCED CLOCK DRIVERS DEVICE DATA
550
DC CHARACTERISTICS (TA = 0° to 70°C, VCCI = 2.5V ±5%, VCCO = 2.5V ±5%)
Symbol
Characteristic
Min
Typ
Max
Unit
Condition
VIH
Input HIGH Voltage
2.0
VCCI
V
VIL
Input LOW Voltage
0.8
V
VOH
Output HIGH Voltage
2.0
V
IOH = –16 mA
VOL
Output LOW Voltage
0.5
V
IOL = 16 mA
IIN
Input Current
±200
A
CIN
Input Capacitance
4.0
pF
CPD
Power Dissipation Capacitance
14
pF
Per Output
ZOUT
Output Impedance
12
W
ICC
Maximum Quiescent Supply Current
0.5
mA
AC CHARACTERISTICS (TA = 0° to 70°C, VCCI = 2.5V ±5%, VCCO = 2.5V ±5%)
Symbol
Characteristic
Min
Typ
Max
Unit
Condition
Fmax
Maximum Frequency
200
MHz
tPLH
Propagation Delay
1.5
2.8
ns
tsk(o)
Output–to–Output Skew
200
ps
tsk(pr)
Part–to–Part Skew
1.3
ns
Notes 1, 2
tsk(pr)
Part–to–Part Skew
600
ps
Notes 1, 3
dt
Duty Cycle
45
55
%
tr, tf
Output Rise/Fall Time
0.2
1.0
ns
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
2.4
VCCI
V
VIL
Input LOW Voltage
0.8
V
VOH
Output HIGH Voltage
2.4
V
IOH = –20 mA
VOL
Output LOW Voltage
0.5
V
IOL = 20 mA
IIN
Input Current
±200
A
CIN
Input Capacitance
4.0
pF
CPD
Power Dissipation Capacitance
14
pF
Per Output
ZOUT
Output Impedance
12
W
ICC
Maximum Quiescent Supply Current
0.5
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 Frequency
250
MHz
tPLH
Propagation Delay
1.3
2.3
ns
Note 1
tsk(o)
Output–to–Output Skew
200
ps
tsk(pr)
Part–to–Part Skew
1.0
ns
Notes 1, 2
tsk(pr)
Part–to–Part Skew
500
ps
Notes 1, 3
dt
Duty Cycle
45
55
%
tr, tf
Output Rise/Fall Time
0.2
1.0
ns
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.
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