參數(shù)資料
型號: PMB2347
廠商: INFINEON TECHNOLOGIES AG
英文描述: RF/IF Double PLL Frequency Synthesizer
中文描述: 射頻/中頻雙鎖相環(huán)頻率合成器
文件頁數(shù): 13/35頁
文件大小: 578K
代理商: PMB2347
Functional Description
3 - 6
PMB 2347
preliminary
Wireless Components
Specification, August 1999
3.3
Functional Block Diagram
Funct_block.wmf
Figure 3-2
Functional Block Diagram
376623
4 Bit
A-Counter
Shift Register
Data Reg. 2
Data Reg. 1
14 Bit
N-Counter
Shift Register
Data Reg. 2
Data Reg. 1
Modulus Control
Shadow Reg.
Data Reg.
14 Bit
R1-Counter
6
3
6 Bit
A-Counter
Shift Register
Data Reg.
Shadow Reg.
14 Bit
N-Counter
Shift Register
Shadow Reg.
Data Reg.
Modulus Control
Phase
Detector
Shift Register
LD
fo
VCC1
PLL1 (RF)
PLL2 (IF)
GND2
VPD1
GND1
PD1
RF
CLK
EN
RFX
DA
VCC2
GND2
VPD2
GND1
PD2
IF
LD/fo
RI
IFX
REXT
Serial
Control
Logic
Phase
Detector
Mod1
Mod1
Data Reg.
14 Bit
R1-Counter
Shift Register
1
8
Mod2
Multiplexer
Multiplexer
Bias
Iref
D
1
2
3
4
10
9
8
7
6
5
20
19
18
17
11
12
13
14
15
16
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PMB2349 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:Optimized RF/IF Dual PLL Frequency Synthesizer
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PMB2400 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:GSM RECEIVER CIRCUIT
PMB2401 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:GSM Receiver Circuit