參數(shù)資料
型號(hào): PMB2349
廠商: INFINEON TECHNOLOGIES AG
英文描述: Optimized RF/IF Dual PLL Frequency Synthesizer
中文描述: 優(yōu)化射頻/中頻雙鎖相環(huán)頻率合成器
文件頁(yè)數(shù): 29/35頁(yè)
文件大?。?/td> 670K
代理商: PMB2349
Reference
5 - 9
PMB 2349
preliminary
Wireless Components
Confidential
Specification, May 2000
Table 5-10R-counter Data Formats
PLL 1
PLL 2
Bit
Bit
Function
Bit
Bit
Function
LSB
0
0
a0
Address
LSB
0
1
a0
Address
1
1
a1
Address
1
1
a1
Address
2
1
a2
Address
2
1
a2
Address
3
LSB
r0
R1-Counter
3
LSB
r0
R2-Counter
4
r1
4
r1
5
r2
5
r2
6
r3
6
r3
7
r4
7
r4
8
r5
8
r5
9
r6
9
r6
10
r7
10
r7
11
r8
11
r8
12
r9
12
r9
13
r10
13
r10
14
r11
14
r11
15
r12
15
r12
16
MSB
MSB
r13
16
MSB
MSB
r13
Table 5-11Programming of Operation and Test Modes
c12
Mode 1
Mode 2
c11
c3
PLLSel
Functional Mode
Affected Output:
0
0
0
TEST MODE FVN - N/A-Counter
CP1 + CP2
1
0
0
TEST MODE FRN - R-Counter
CP1 + CP2
0
1
0
NORMAL OPERATION, MFO active
LD / MFO Pin
1
1
0
NORMAL OPERATION, LD of PLL1 active
LD / MFO Pin
0
0
1
TEST MODE FVN - N/A-Counter
CP1 + CP2
1
0
1
TEST MODE FRN - R-Counter
CP1 + CP2
0
1
1
NORMAL OPERATION, MFO active
LD / MFO Pin
1
1
1
NORMAL OPERATION, LD of PLL2 active
LD / MFO Pin
Table 5-12Programming of CP Current of PLL1
c2
CP current 1
Mode 2
c1
CP Current [mA]
Remark
0
0
1.2 mA
with 100μA reference current
( Rext = 12k ohms )
1
0
2.0 mA
0
1
2.8 mA
1
1
4.0 mA
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