參數(shù)資料
型號: MB15E07SRPV1
廠商: FUJITSU LTD
元件分類: XO, clock
英文描述: Single Serial Input PLL Frequency Synthesizer On-chip 2.5 GHz Prescaler
中文描述: PLL FREQUENCY SYNTHESIZER, 2500 MHz, PBCC16
封裝: PLASTIC, BCC-16
文件頁數(shù): 10/25頁
文件大?。?/td> 156K
代理商: MB15E07SRPV1
MB15E07SR
10
Table 4. Binary 7-bit Swallow Counter Data Setting
Table 5. Prescaler Data Setting
Table 6. Charge Pump Current Setting
Table 7. LD/fout Output Select Data Setting
(2) Relation between the FC Input and Phase Characteristics
The FC bit changes the phase characteristics of the phase comparator. The internal charge pump output level
(D
O
) is reversed according to the FC bit. Also, the monitor pin (f
OUT
) output is controlled by the FC bit. The
relationship between the FC bit and D
O
is shown below.
Table 8. FC Bit Data Setting (LDS =
“1”)
*: High impedance
Divide ratio (A)
A7
A6
A5
A4
A3
A2
A1
0
0
0
0
0
0
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
1
1
127
SW
Prescaler divide ratio
1
32/33
0
64/65
CS
Current value
±
4.0 mA
±
1.0 mA
1
0
LDS
LD/
f
OUT
output signal
1
fout signal
0
LD signal
FC = 1
FC = 0
D
O
LD/fout
D
O
LD/fout
fr > f
P
H
fout = fr
L
fout = fp
fr < f
P
L
H
fr = f
P
Z*
Z*
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