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(yè)數(shù): 13/40頁(yè)
文件大?。?/td> 1251K
代理商: LV25450PNW
LV25450PNW
Continued from preceding page.
Pin No.
Pin Function
Description
Equivalent Circuit
44
AM 1stIF_AMP_OUT
First AM IF amplifier output
44
333k
Ω
50
Ω
VCC (PIN61)
45
VREG4.9V
4.9V internal regulator output
(smoothing)
1k
Ω
34
Ω
15k
Ω
50k
Ω
45
335
Ω
46
47
IF-IN-N1
IF-IN-N_Bypass
First AM IF amplifier input
Driver 10.7MHz signal buffer input
FM limiter amplifier input
47
550
Ω
500
Ω
500
Ω
335
Ω
335
Ω
300
Ω
300
Ω
V
270
Ω
500
Ω
500
Ω
20pF 20pF
500
Ω
500
Ω
46
48
N.C.
49
AM-W-AGC
AM wide AGC pickup
49
1k
Ω
1k
Ω
10k
Ω
Continued on next page.
No.A1668-20/40
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