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參數(shù)資料
| 型號： | PMB2401 |
| 廠商： | SIEMENS AG |
| 英文描述： | GSM Receiver Circuit |
| 中文描述： | 手機接收電路 |
| 文件頁數(shù)： | 17/23頁 |
| 文件大?。?/td> | 665K |
| 代理商： | PMB2401 |
Semiconductor Group
17
PMB 2401
Test Circuit 3
f
W
= wanted input signal from received channel
f
int
= unwanted interfering signal within band :
f
int
=
f
LO
–
f
IF
/ 2
f
LO
= local oscillator signal
f
IFW
= wanted IF signal from received channel =
f
LO
–
f
W
f
IFi t
= unwanted IF / 2 signal from interfering channel:
f
IFint
=
f
LO
–
f
int
f
IF2in
= unwanted harmonic signal of
f
IF2in
:
f
IF2in
= 2
×
f
IFint
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| PMB2401S | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Demodulator， Other/Special/Miscellaneous |
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| PMB2402 | 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:GSM Receiver Circuit |
| PMB2402S | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Demodulator， Other/Special/Miscellaneous |
| PMB2405 | 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:GSM Receiver PCN/PCS Receiver |
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