參數(shù)資料
型號: LA1145M
廠商: SANYO SEMICONDUCTOR CO LTD
元件分類: 消費家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PDSO20
封裝: MFP-20
文件頁數(shù): 7/8頁
文件大?。?/td> 472K
代理商: LA1145M
LA1145 Pin Functions (1)
Pin No.
Function
Internal Equivalent Circuit
Notes
1
IF input
2
Bias pin
3GND
IF limiting amp
GND
4
Soft mute start point
control
For setting the soft mute starting point.
5
Soft muting gradient
control pin
Can be used for S-meter output.
For setting the mute gradient from the soft
mute starting point to the noise finishing
point.
6Mute Att
For setting amount of mute attenuation.
The demodulation level changes when the
external resistance value is varied.
7
FM-AF output
8
AFC input
9
IF output
Output to the phase circuit
LA1145, 1145M
No. 2725-7/17
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