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Número de pieza
componentes Descripción
LA72730 Ver la hoja de datos (PDF) - SANYO -> Panasonic
Número de pieza
componentes Descripción
Fabricante
LA72730
Monolithic Linear IC For TV Audio/Video Switch
SANYO -> Panasonic
LA72730 Datasheet PDF : 8 Pages
1
2
3
4
5
6
7
8
Pin Functions
Pin No.
Pin Name
1
PIA_L1
2
PIA_L2
3
PIA_L3
4
PIA_R1
5
PIA_R2
6
PIA_R3
23 PIA_RTV
24 PIA_LTV
Audio input
Function
LA72730
DC : voltage
AC : level
DC : 2.4V
7
PIV_1
9
PIV_2
11 PIV_3
21 PIV_TV
Video input
DC : 1.6V
8
VCC
10 GND
12 POMONITR
16 POMONITL
Monitor output
DC : 2.4V
13 PISCL
Serial clock input
Equivalent Circuit
50k
Ω
50k
Ω
500
Ω
200
Ω
1k
Ω
14 PISDA
Serial data input
17 POALCFIL
ALC detect filter
1k
Ω
2k
Ω
150
Ω
Continued on next page
No.A1059-6/8
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