參數(shù)資料
型號(hào): LMX2502
廠商: National Semiconductor Corporation
英文描述: PLLatinum⑩ Frequency Synthesizer System with Integrated VCO
中文描述: PLLatinum⑩頻率合成系統(tǒng)的集成VCO
文件頁數(shù): 17/18頁
文件大?。?/td> 184K
代理商: LMX2502
Programming Description
(Continued)
R5 REGISTER
The R5 register address bits (R5 [4:0]) are “01111”.
Register R5 is used to set the IF_R divider if the default value is not desired. This register is only active if the SPI_DEF bit in
register R0 is 0.
R5 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
R5
0
0
1
1
0
0
0
0
1
0
IF_R
[8:0]
0
1
1
1
Name
IF_R [8:0]
Functions
IF R Counter
9-bit programmable counter
2
IF_R
511
R6 REGISTER
The R6 register address bits (R6 [5:0]) are “011111”.
Register R6 is used for internal testing of the device and is not intended for customer use. This register is only active if the
SPI_DEF bit in register R0 is 0.
R6 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
3
2
1
Address Field
1
1
R6
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
L
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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