參數(shù)資料
型號(hào): TDA4321XS
廠商: INFINEON TECHNOLOGIES AG
元件分類: 接收器
英文描述: FM, AUDIO DEMODULATOR, PDSO20
封裝: PLASTIC, TSSOP-20
文件頁(yè)數(shù): 7/16頁(yè)
文件大?。?/td> 100K
代理商: TDA4321XS
FS: 04/93
Page 15
SIEMENS AG
IC-SPECIFICATION
TDA 4321 XS
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Diagrams
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The reproduction, transmission or use of this document or its contents is not permitted without express written authority. Offenders will be liable for damages. All rights, including rights created
by patent grant or registration of a utility model or design, are reserved.
HL DOK
V66047-S1665-B100-G1
5.10.98
VF (V)
5
2.5
VF Characteristic
VF -Temperatur - Drift : It is determined within -40 bis +85 °C
UF (M2) - UF (M1)
Slope
: m = ––––––––––––––––––
(at 25
°C )
40 dB
The tolerance range of the VF temperature drift is determined
by two parallel lines:
VFmax = VF (M1) + m (M + 60 dB+ 3dB)
VFmin = VF (M1) + m (M + 60 dB - 3dB)
The VF values for temperatures between -40 to +85 °C within
the VF dynamic range (MVFmin≤VF≤MVFmax) must be
inside the predetermined tolerance field:
VFmin≤ VF ( M ) ≤ VFmax
VF
Test points to determine VF temperature drift
-80
-60
-40
-20
0 UiIF (dBm)
M 2
M 1
VFmax
VFmin
ViIF
D3
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