參數(shù)資料
型號(hào): LA1780
廠商: Sanyo Electric Co.,Ltd.
英文描述: Single-Chip Tuner IC for Car Radios
中文描述: 單芯片調(diào)諧器IC的汽車(chē)收音機(jī)
文件頁(yè)數(shù): 22/38頁(yè)
文件大?。?/td> 764K
代理商: LA1780
AM mode
Pin 55: AM SD Adjustment Pin
No. 5724-22/38
LA1780M
Pins that support AM stereo
To attenuate the pin 39 AC level:
Add a capacitor between pin 39 and ground.
For example, if a capacitor is added between pin 39 and ground, and pin 51 is attached, the AM IF output will be
reduced by about 6 dB.
S-meter
Larger
R
55
Smaller R
35
Keyed
AGC
To an AM
stereo decoder
400-mV rms
450-kHz output
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參數(shù)描述
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