參數(shù)資料
型號(hào): LMX2505
廠商: National Semiconductor Corporation
英文描述: PLLatinu Dual Frequency Synthesizer System with Integrated VCOs
中文描述: PLLatinu雙頻率合成系統(tǒng)的集成和VCO
文件頁數(shù): 15/16頁
文件大?。?/td> 231K
代理商: LMX2505
Programming Description
(Continued)
R2 REGISTER
The R2 register address bits (R2 [1:0]) are “10”.
R2 REGISTER
R
MSB
23
SHIFT REGISTER BIT LOCATION
16
15
14
13
Data Field
LSB
0
22
21
20
19
18
17
12
11
10
9
8
7
6
5
4
3
2
1
Address
Field
1
R2
(Default)
1
1
0
0
1
0
0
0
0
1
1
1
1
0
0
0
0
0
0
0
0
1
0
R3 REGISTER
The R3 register address bits (R3 [2:0]) are “011”. This register is only written to if the SPI_DEF bit is set to 0.
R3 REGISTER
R
MSB
23
SHIFT REGISTER BIT LOCATION
16
15
14
13
Data Field
LSB
0
22
21
20
19
18
17
12
11
10
9
8
7
6
5
4
3
2
Address
Field
0
1
1
R3
1
0
0
0
0
1
1
0
1
0
0
0
0
0
0
0
0
0
0
1
1
1
R4 REGISTER
The R4 register address bits (R4 [3:0]) are “0111”. This register is only written to if the SPI_DEF bit is set to 0.
R4 REGISTER
R
MSB
23
SHIFT REGISTER BIT LOCATION
16
15
14
13
Data Field
LSB
0
22
21
20
19
18
17
12
11
10
9
8
7
6
5
4
3
Address
Field
0
1
2
1
R4
0
0
0
0
0
0
1
1
1
0
1
0
0
0
1
1
0
0
1
0
1
1
R5 REGISTER
The R5 register address bits (R5 [4:0]) are “01111”. This register is only written to if the SPI_DEF bit is set to 0.
R5 REGISTER
R
MSB
23
SHIFT REGISTER BIT LOCATION
16
15
14
13
Data Field
0
0
0
0
LSB
0
22
21
20
19
18
17
12
11
10
9
8
7
6
5
4
Address Field
0
1
3
2
1
R5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
L
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