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): 7/40頁(yè)
文件大?。?/td> 1251K
代理商: LV25450PNW
LV25450PNW
Continued from preceding page.
Pin No.
Pin Function
Description
Equivalent Circuit
11
AM_FET_OUT
12
100
Ω
11
12
AM_CP OUT
12
200
Ω
12
13
FM_CP OUT
12
200
Ω
13
14
Digital_GND
Digital system GND
15
VREG 4V
Dedicated swallow counter 4V
regulator voltage smoothing
5k
Ω
15
VCC
VCC (25pin)
VDD
PLL
35k
Ω
DAC
16
Xtal-VCC 5V
Dedicated crystal oscillator power
supply
17
18
XTAL-IN
XTAL-OUT
Connect a 4.5MHz crystal resonator
between pins 17 and 18.
Connect a 10pF capacitor between
pin 17 and GND, and a 150pF
capacitor between pin 18 and GND.
VCC (PIN16)
ES6
500
Ω
500
Ω
333
Ω
333
Ω
333
Ω
1k
Ω
20k
Ω
1k
Ω
1.5k
Ω
5k
Ω
5k
Ω
500
Ω
35pF
8pF 4pF 2pF
1.5k
Ω
1.5k
Ω
1.5k
Ω
1.5k
Ω 1.5kΩ
20
17
18
AMP
ALC
to PLL
19
Xtal-GND
Dedicated crystal oscillator GND
Continued on next page.
No.A1668-15/40
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