參數(shù)資料
型號: TDA4340X
廠商: SIEMENS A G
元件分類: 消費(fèi)家電
英文描述: Stereo Decoder/Noise Blanker
中文描述: SPECIALTY CONSUMER CIRCUIT, PDSO20
封裝: PLASTIC, DSO-20
文件頁數(shù): 1/15頁
文件大小: 671K
代理商: TDA4340X
P-DSO-20-1
Semiconductor Group
1
04.96
Stereo Decoder/Noise Blanker
TDA 4340X
1
Overview
1.1
Internal reference voltage source
Adjustment free oscillator with
ceramic resonator 456 kHz
Pilot dependent mono/stereo switching with
hysteresis
Stereo indicator output
Analogue control of mono/stereo change over (stereo noise control, SNC)
Pilot canceller (19 kHz)
Adjacent channel noise suppression (114 kHz)
MUTE facility
Analogue control of deemphasis (high cut control, HCC).
Stereo inputs for additional signal source at output amplifiers
Interference noise detector with integrated high-pass filter
(IF level signal or MPX input)
MPX input low-pass filter
Noise blanking at MPX demodulator outputs
Input and output level adjustable (resistor values)
Features
1.2
The TDA 4340X is an integrated circuit providing the stereo decoder function and noise
blanking for FM car radio applications.
Application
Type
TDA 4340X
Ordering Code
Q67000-A5058
Package
P-DSO-20-1
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