參數(shù)資料
型號(hào): LV25450PNW
元件分類: 調(diào)諧器
英文描述: AUDIO TUNER, PQFP64
封裝: 10 X 10 MM, SQFP-64
文件頁數(shù): 11/40頁
文件大?。?/td> 1251K
代理商: LV25450PNW
LV25450PNW
Continued from preceding page.
Pin No.
Pin Function
Description
Equivalent Circuit
35
IFAGCOUT-Drive VCC Dedicated IFAGC output driver VCC
36
VREG2.7V
2.7V internal regulator output
(smoothing)
333
Ω
36
1k
Ω
30k
Ω
VCC (PIN61)
37
Analog_GND
Analog system GND
38
39
AM ANALOG IN Bypass
AM ANALOG IN
Pin 39 : AM analog signal input to the
AM IFAGC amplifier. (AM 10.7MHz IF
signal)
Pin 38 : Connected to ground with an
external bypass capacitor.
335
Ω
38
10k
Ω
9k
Ω
3.4V
9k
Ω
335
Ω
39
2.3k
Ω
40
N.C.
41
Analog_VCC 5V
Analog system power supply
42
AM Narrow-AGC
Pick-Up
AM narrow AGC detection input
42
10k
Ω
500
Ω
500
Ω
43
Address_SW
When two tuners are used, one (for
substitute) of the two ICs’pin 43 is
connected to ground, need changes
the sddress.
43
1k
Ω
Continued on next page.
No.A1668-19/40
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