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PDF LA72714VA Data sheet ( Hoja de datos )
| Número de pieza | LA72714VA | |
| Descripción | Monolithic Linear IC | |
| Fabricantes | Sanyo Semicon Device | |
| Logotipo |  |
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Ordering number : ENA0626
LA72714VA
Monolithic Linear IC
For JPN TV
Multi Channel Television
Sound Decoder IC
Overview
The LA72714VA is a JPN MTS (Multi Channel Television Sound) Decoder IC.
Features
• With SIF circuit, alignment-free* STEREO channel separation.
* In Base Band signal input mode, separation is adjusted by input level.
• Three I2C slave-addresses are prepared.
• The maximum output level is as large as 4.2dBV.
(Frequency = 1kHz, distortion = less than 3%, VCC = 5V, TYP)
• The external clock is unnecessary.
• A couple of external input terminal is prepared.
Functions
• Stereo & Bilingual demodulation.
• Stereo & Bilingual detection.
• JUST CLOCK OUT.
Specifications
Maximum Ratings at Ta = 25°C
Parameter
Symbol
Maximum power supply voltage
Allowable power dissipation
VCC max
Pd max
Ta ≤ 70°C *
Operating temperature
Topr
Storage temperature
Tstg
∗ When mounted on a 114.3mm×76.1mm×1.6mm glass epoxy board.
Conditions
Ratings
7.0
203
-20 to +70
-55 to +150
Unit
V
mW
°C
°C
Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to
"standard application", intended for the use as general electronics equipment (home appliances, AV equipment,
communication device, office equipment, industrial equipment etc.). The products mentioned herein shall not be
intended for use for any "special application" (medical equipment whose purpose is to sustain life, aerospace
instrument, nuclear control device, burning appliances, transportation machine, traffic signal system, safety
equipment etc.) that shall require extremely high level of reliability and can directly threaten human lives in case
of failure or malfunction of the product or may cause harm to human bodies, nor shall they grant any guarantee
thereof. If you should intend to use our products for applications outside the standard applications of our
customer who is considering such use and/or outside the scope of our intended standard applications, please
consult with us prior to the intended use. If there is no consultation or inquiry before the intended use, our
customer shall be solely responsible for the use.
Specifications of any and all SANYO Semiconductor Co.,Ltd. products described or contained herein stipulate
the performance, characteristics, and functions of the described products in the independent state, and are not
guarantees of the performance, characteristics, and functions of the described products as mounted in the
customer's products or equipment. To verify symptoms and states that cannot be evaluated in an independent
device, the customer should always evaluate and test devices mounted in the customer's products or
equipment.
www.DataSheet.in
21407 MS PC 20070122-S00004 No.A0626-1/14
1 page  
Block Diagram and Application
LA72714VA
www.DataSheet.in
No.A0626-5/14
5 Page 
LA72714VA
I2C Control/LA72714VA Group number is OMLY 1 (Normal Use).
Grp-1
D8 D7 D6 D5 D4 D3 D2 D1
Condition
00
Bilingual
*
01
Main
10
Sub
11
(Prohibit)
* 0 Normal
1 Forced MONO
*0
1
*0
Normal (MUTE Off)
MUTE
TV Mode (SW Normal)
1
*0
1
EXT Mode (SW EXT)
JUST CLOCK Off
JUST CLOCK On
*
*0
0
1
SIF Mode
BASE BAND Mode
Fix
1 Prohibit (TEST Mode)
*:Initial condition
Read out data
D8 D7 D6 D5 D4 D3 D2 D1
00000
0
1
0
1
0
1
Condition
Fixed
Normal
Stereo det
Normal
Bilingual det
Except an initial condition
Initial condition
Test mode condition
When STOP condition transform at Grp-1 data-end, controlled NORMAL mode.
Grp-2 (Only test condition : Normally, this group is hidden group)
D8 D7 D6 D5 D4 D3 D2 D1
Condition/Moniter position
0 0 0 0 0 0 0 0-
0 0 0 0 0 0 0 1 TEST-01 SIF out
0 0 0 0 0 0 1 0 TEST-02 SUB FIL out
0 0 0 0 0 0 1 1 TEST-03 CUE FIL out
0 0 0 0 0 1 0 0 TEST-04 SUD DET out
0 0 0 0 0 1 0 1 TEST-05 CUE DC1 out
0 0 0 0 0 1 1 0 TEST-06 SUB DET2 out
0 0 0 0 0 1 1 1 TEST-07 110K out
0 0 0 0 1 0 0 0 TEST-08 28K out
0 0 0 0 1 0 0 1 TEST-09 CUE PLS out
0 0 0 0 1 0 1 0 TEST-10 FIL ZAP LEVEL
SLAVE ADDRESS 80H (16pin : OPEN)
SLAVE ADDRESS 84H (16pin : VCC)
SLAVE ADDRESS A0H (16pin : GND)
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No.A0626-11/14
11 Page | ||
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