參數(shù)資料
型號: Q62702-B118
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?nèi)荻O管(對于兩個二極管的完全跟蹤共陰極單片芯片F(xiàn)M調(diào)諧器)
文件頁數(shù): 5/11頁
文件大小: 101K
代理商: Q62702-B118
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
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
Q62702-B127 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:Silicon Tuning Varactor (Abrupt junction tuning diode Tuning range 25 V High figure of merit)
Q62702-B194 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:Silicon Tuning Varactors (Hyperabrupt junction tuning diode Frequency linear tuning range 4 ˇ 12 V)
Q62702-B195 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:Silicon Tuning Varactor (Hyperabrupt junction tuning diode Frequency linear tuning range 4 ˇ 12 V)
Q62702-B20-S1 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:Silicon Tuning Varactors (Abrupt junction tuning diode Tuning range 120 V)
Q62702-B21-S1 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:Silicon Tuning Varactors (Abrupt junction tuning diode Tuning range 120 V)