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參數資料
| 型號： | Q62702-B372 |
| 廠商： | SIEMENS AG |
| 英文描述： | Silicon Variable Capacitance Diode (For FM tuners Monolithic chip with common cathode for perfect tracking of both diodes) |
| 中文描述： | 硅變容二極管（對于兩個二極管的完全跟蹤共陰極單片芯片FM調諧器） |
| 文件頁數： | 6/11頁 |
| 文件大小： | 101K |
| 代理商： | Q62702-B372 |
BGC420
High Frequency Products
6
Edition A13, 05/99
Layout Proposal
Part List for Vcc=3V, I
CC
￡
7mA
Component
Value
Comment
L1
C2
C3
C4
C5
C6
C7
Rx
Substrate
BGC420
100nH
RFC
1nF
Compensation Capacitor for Low Frequency Stabilization
100pF
RFC
150pF
Blocking Capacitor
100nF
Blocking Capacitor
220pF
Coupling Capacitor
220pF
Coupling Capacitor
82
W
h=0.5mm
Current Adjust
Fr4,
e
r
=4.5
This proposal demonstrates how to use the BGC420 as a Self-Biased Transistor. As for a discrete Transistor
matching circuits have to be applied. A good starting point for various applications are the Application Notes
provided for the BFP420.
LQ
C7
9F
9
%*&
C2
C4
C5
Rx
L1
C3
C6
B
Figure 2. Layout Proposal
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| Q62702-B403 | Silicon Variable Capacitance Diode (For Hyperband TV/VTR tuners, Bd I) |
| Q62702-B404 | Silicon Variable Capacitance Diode (For FM radio tuners with extended frequency band High tuning ratio at low supply voltage (car radio) |
| Q62702-B478 | Silicon Variable Capacitance Diode (Frequency range up to 2 GHz; special design for use in TV-sat indoor units) |
| Q62702-B479 | Silicon Variable Capacitance Diode (For AM tuning applications Specified tuning range 1 ˇ 8 V) |
| Q62702-B570 | Silicon Variable Capacitance Diode (For tuning of extended frequency bands in VHF TV/VTR tuners) |
相關代理商/技術參數 |
參數描述 |
|---|---|
| Q62702-B403 | 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:Silicon Variable Capacitance Diode (For Hyperband TV/VTR tuners, Bd I) |
| Q62702-B404 | 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:Silicon Variable Capacitance Diode (For FM radio tuners with extended frequency band High tuning ratio at low supply voltage (car radio) |
| Q62702-B478 | 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:Silicon Variable Capacitance Diode (Frequency range up to 2 GHz; special design for use in TV-sat indoor units) |
| Q62702-B479 | 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:Silicon Variable Capacitance Diode (For AM tuning applications Specified tuning range 1 ˇ 8 V) |
| Q62702-B499 | 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:Silicon Variable Capacitance Diode (For VHF tuned circuit applications) |
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