參數(shù)資料
型號: MPC9773AER2
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 時鐘及定時
英文描述: 9773 SERIES, PLL BASED CLOCK DRIVER, 13 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PQFP52
封裝: 10 X 10 MM, 1.40 MM HEIGHT, 0.65 MM PITCH, LEAD FREE, PLASTIC, LQFP-52
文件頁數(shù): 16/19頁
文件大?。?/td> 491K
代理商: MPC9773AER2
Advanced Clock Drivers Device Data
6
Freescale Semiconductor
MPC9773
Table 10. AC Characteristics (VCC = 3.3 V ± 5%, TA = -40°C to 85°C)(1), (2)
Symbol
Characteristics
Min
Typ
Max
Unit
Condition
fREF
Input Reference Frequency
÷ 4 feedback
÷ 6 feedback
÷ 8 feedback
÷ 10 feedback
÷ 12 feedback
÷ 16 feedback
÷ 20 feedback
÷ 24 feedback
÷ 32 feedback
÷ 40 feedback
Input Reference Frequency in PLL Bypass Mode
50.0
33.3
25.0
20.0
16.6
12.5
10.0
8.33
6.25
5.00
121.2
80.8
60.6
48.5
40.4
30.3
24.2
20.2
15.1
12.1
250
MHz
PLL locked
PLL bypass
fVCO
VCO Frequency Range
200
485
MHz
fMAX
Output Frequency
÷ 2 output
÷ 4 output
÷ 6 output
÷ 8 output
÷ 10 output
÷ 12 output
÷ 16 output
÷ 20 output
÷ 24 output
100.0
50.0
33.3
25.0
20.0
16.6
12.5
10.0
8.33
242.5
121.2
80.8
60.6
48.5
40.4
30.3
24.2
20.2
MHz
PLL locked
fSTOP_CLK
Serial Interface Clock Frequency
20
MHz
VPP
Peak-to-Peak Input Voltage
PCLK, PCLK
400
1000
mV
LVPECL
VCMR
Common Mode Range(3)
PCLK, PCLK
1.2
VCC – 0.9
V
LVPECL
tPW,MIN
Input Reference Pulse Width(4)
2.0
ns
tR, tF
CCLKx Input Rise/Fall Time(5)
1.0
ns
0.8 to 2.0 V
t()
Propagation Delay (static phase offset)(6)
6.25 MHz < fREF < 65.0 MHz
65.0 MHz < fREF < 125 MHz
fREF = 50 MHz and feedback = ÷8
–3
–4
–166
+3
+4
+166
°
ps
PLL locked
tSK(O)
Output-to-Output Skew(7)
within QA outputs
within QB outputs
within QC outputs
all outputs
100
250
ps
DC
Output Duty Cycle(8)
(T
÷2) –200
T
÷2
(T
÷2) +200
ps
tR, tF
Output Rise/Fall Time
0.1
1.0
ns
0.55 to 2.4 V
tPLZ, HZ
Output Disable Time
8.0
ns
tPZL, LZ
Output Enable Time
8.0
ns
tJIT(CC)
Cycle-to-cycle Jitter(9)
150
ps
tJIT(PER)
Period Jitter(10)
100
ps
tJIT()
I/O Phase Jitter RMS (1
σ)(11)
÷ 4 feedback
÷ 6 feedback
÷ 8 feedback
÷ 10 feedback
÷ 12 feedback
÷ 16 feedback
÷ 20 feedback
÷ 24 feedback
÷ 32 feedback
÷ 40 feedback
11
86
13
88
16
19
21
22
27
30
ps
(VCO = 400 MHz)
相關PDF資料
PDF描述
MPC980FA 66 MHz, PROC SPECIFIC CLOCK GENERATOR, PQFP52
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