參數(shù)資料
型號: Q62702-B583
廠商: SIEMENS AG
英文描述: Silicon Tuning Diode (For tuning UHF and VHF TV Tuners Large capacitance ratio, low series resistance)
中文描述: 硅調(diào)諧二極管調(diào)諧UHF和VHF電視調(diào)諧器大容量的比例,低串聯(lián)電阻(如需)
文件頁數(shù): 5/11頁
文件大小: 101K
代理商: Q62702-B583
BGC420
High Frequency Products
5
Edition A13, 05/99
Typical Application
Remarks:
1)
2)
3)
4)
To provide low frequency stability C2 should be 10 times C3.
Be aware that also coupling capacitors determine the switching times.
The collector current at Q1 can be estimated by Ic=0.6V / Rx[
W
].
Place C2 as close to the device as possible.
D1
D2
R1 (47k)
Q2
R2 (500R)
R3
10k
R4 (2k7)
Q1
Vc,8
Vb,3
GND,7,2
RFin,1
RFout,6
Vr,5
Vcc,4
on
off
C2, 1nF
L1,100nH
C3, 100pF
Rx
3
C4,150pF C5,100nF
Figure 1. Typical Application and Internal Circuit
相關PDF資料
PDF描述
Q62702-B586 Silicon Variable Capacitance Diode (For tuning of extended frequency bands in VHF TV/VTR tuners)
Q62702-B589 Silicon Variable Capacitance Diode (For Hyperband TV/VTR tuners, Bd I)
Q62702-B592 CAP CER .47UF 25V X7R RAD
Q62702-B599 Silicon Tuning Diode (High Q hyperabrupt dual tuning diode Designed for low tuning voltage operation)
Q62702-B607 Silicon Variable Capacitance Diode (For UHF and VHF TV/VTR tuners Large capacitance ratio Low series resistance)
相關代理商/技術參數(shù)
參數(shù)描述
Q62702-B586 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:Silicon Variable Capacitance Diode (For tuning of extended frequency bands in VHF TV/VTR tuners)
Q62702-B589 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-B592 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-B599 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:Silicon Tuning Diode (High Q hyperabrupt dual tuning diode Designed for low tuning voltage operation)
Q62702-B607 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:Silicon Variable Capacitance Diode (For UHF and VHF TV/VTR tuners Large capacitance ratio Low series resistance)