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參數資料
| 型號： | MPC9456FA |
| 廠商： | MOTOROLA INC |
| 元件分類： | 時鐘及定時 |
| 英文描述： | LOW SKEW CLOCK DRIVER, 10 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PQFP32 |
| 封裝： | 7 X 7 MM, PLASTIC, LQFP-32 |
| 文件頁數： | 6/8頁 |
| 文件大小： | 125K |
| 代理商： | MPC9456FA |
6
MPC9456
MOTOROLA ADVANCED CLOCK DRIVERS DEVICE DATA
604
Table 10: AC Characteristics (VCC = 3.3V
± 5%, V
CCA = VCCB = VCCC = 2.5V
± 5% or 3.3V ± 5%,
TA = –40 to +85°C)a b
Symbol
Characteristics
Min
Typ
Max
Unit
Condition
tsk(O)
Output-to-output Skew
Within one bank
Any output bank, same output divider
Any output, Any output divider
150
250
350
ps
tsk(PP)
Device-to-device Skew
2.5
ns
tPLH,HL
Propagation delay
PCLK to any Q
See 3.3V table
tSK(P)
DCQ
Output pulse skewc
Output Duty Cycle
÷1 or ÷2 output
45
50
250
55
ps
%
DCREF = 50%
a. AC characteristics apply for parallel output termination of 50
to VTT.
b. For all other AC specifications, refer to 2.5V or 3.3V tables according to the supply voltage of the output bank.
c. Output pulse skew is the absolute difference of the propagation delay times: | tpLH - tpHL |.
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