參數(shù)資料
型號(hào): PMB2349
廠商: INFINEON TECHNOLOGIES AG
元件分類(lèi): PLL合成/DDS/VCOs
英文描述: PLL FREQUENCY SYNTHESIZER, 2800 MHz, PQCC24
封裝: PLASTIC, VQFN-24
文件頁(yè)數(shù): 20/35頁(yè)
文件大小: 670K
代理商: PMB2349
Reference
5 - 7
PMB 2349
preliminary
Wireless Components
Confidential
Specification, May 2000
5.3 Serial Control Data Formats
In general each PLL can independently be addressed without affecting the
other PLL (See also Test Modes).
NOTE: MSB of all serial data is shifted first
Table 5-6 Address of Data Formats
Address
Data Format
Addressed PLL
a2
a1
a0
0
00
Short Control Data Format
PLL1 (RF)
0
10
Long Control Data Format
PLL1 (RF)
1
00
A-/N-Counter
PLL1 (RF)
1
10
R-Counter
PLL1 (RF)
0
01
Short Control Data Format
PLL2 (IF)
0
11
Long Control Data Format
PLL2 (IF)
1
01
A-/N-Counter
PLL2 (IF)
1
11
R-Counter
PLL2 (IF)
Table 5-7 Short Control Data Formats
PLL 1
PLL 2
Bit
Function
Bit
Function
LSB
0
0a0
Address
LSB
01
a0
Address
1
0a1
Address
10
a1
Address
2
0a2
Address
20
a2
Address
3
c0
LD InActive
3
c0
reserved
4
c1
CP current 2
4
c1
reserved
5
c2
CP current 1
5
c2
CP current
6
MSB
c3
PLLSel
6
MSB
c3
reserved
Table 5-8 Long Control Data Formats
PLL 1
PLL 2
Bit
Function
Bit
Function
LSB
0
0a0
Address
LSB
01
a0
Address
1
1a1
Address
11
a1
Address
2
0a2
Address
20
a2
Address
3
c0
LD inactive
3
c0
RiAmp 2
4
c1
CP current 2
4
c1
RiAmp 1
5
c2
CP current 1
5
c2
CP current 1
6
c3
PLLSel
6
c3
Data-Reg Select
7
c4
PSC Div. Ratio
7
c4
PSC Div. Ratio
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