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PDF LA72702VA Data sheet ( Hoja de datos )
| Número de pieza | LA72702VA | |
| Descripción | Monolithic Linear IC | |
| Fabricantes | Sanyo Semicon Device | |
| Logotipo |  |
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www.DataSheet4U.com
Ordering number : ENA0645
LA72702VA
Monolithic Linear IC
For US TV
BTSC Decoder
Overview
The LA72702VA is a US TV BTSC Decoder.
Features
• With SIF circuit, alignment-free* STEREO channel separation.
* When Base Band signal input, separation is adjusted by input level.
• Dual Slave address.
Functions
• IF FM-Demodulator.
• STEREO decoder.
• dbx Noise Reduction.
• STEREO detection.
• STEREO detection sensitivity change function.
• SAP demodulator.
• SAP detection.
• SAP output select 2-levels.
• SAP detection sensitivity change function.
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
290
-10 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.
22107 MS PC B8-9054 No.A0645-1/11
1 page  
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Pin Functions
Pin No.
Pin Name
1 PCPLDET
LA72702VA
Function
Pilot level detect For Stero Detection
DC voltage
AC level
DC : 2.4V
2 PC DC IN
AC coupling (Input)
3 PC DCOUT
AC coupling (Output)
4 PISIF
Signal input
Common input at SIF, Baseband
DC : 2.4V
AC : 2.4Vp-p
DC : 2.4V
AC : 2.4Vp-p
DC : 3.7V
5 PC FIL
SIF offset cancel
DC : 2.6V
6 GND
7 CSAPDET
SAP carrier level detect For SAP detection
DC : 2.8V
8 ADDSEL
Slave Address change control
OPEN/GND : 80h
5V : 84h
DC : 0V
Equivalent Circuit
40kΩ
1
40kΩ
1kΩ
160kΩ
32
500Ω
1kΩ
4
5kΩ 500Ω
1kΩ
1kΩ 1kΩ
5
70kΩ
1kΩ
1kΩ
7
2kΩ
1kΩ
8
1kΩ
100kΩ
Continued on next page
No.A0645-5/11
5 Page 
www.DataSheet4U.com
Mode Condition
SIGNAL
Detection
ST SAP
STEREO
+
SAP
ST
DET
SAP
DET
STEREO
ST
DET
MONO
+
SAP
MONO
SAP
DET
*
* : no problem
*
*
System
STEREO
BOTH
SAP
STEREO
BOTH
SAP
STEREO
BOTH
SAP
STEREO
BOTH
SAP
STEREO
BOTH
SAP
STEREO
BOTH
SAP
STEREO
BOTH
SAP
STEREO
BOTH
SAP
*
LA72702VA
control
Mute
L : NORM
L : NORM
L : NORM
L : NORM
L : NORM
L : NORM
L : NORM
L : NORM
L : NORM
L : NORM
L : NORM
L : NORM
L : NORM
L : NORM
L : NORM
L : NORM
L : NORM
L : NORM
L : NORM
L : NORM
L : NORM
L : NORM
L : NORM
L : NORM
H : MUTE
Mono
L : NORM
L : NORM
L : NORM
H : MONO
H : MONO
H : MONO
L : NORM
L : NORM
L : NORM
H : MONO
H : MONO
H : MONO
L : NORM
L : NORM
L : NORM
H : MONO
H : MONO
H : MONO
L : NORM
L : NORM
L : NORM
H : MONO
H : MONO
H : MONO
*
Mode Condition
STEREO
MULTI
SAP
MONO
MONO
MONO
STEREO
STEREO
STEREO
MONO
MONO
MONO
MONO
MULTI
SAP
MONO
MONO
MONO
MONO
MONO
MONO
MONO
MONO
MONO
MUTE
18
L ch
L
LR
SAP
L+R
L+R
L+R
L
L
L
L+R
L+R
L+R
L+R
L+R
SAP
L+R
L+R
L+R
L+R
L+R
L+R
L+R
L+R
L+R
OFF
output
17
R ch
R
SAP
SAP
L+R
L+R
L+R
R
R
R
L+R
L+R
L+R
L+R
SAP
SAP
L+R
L+R
L+R
L+R
L+R
L+R
L+R
L+R
L+R
OFF
20
Mode
3.8V
3.0V
2.0V
1.0V
Each
SANYO Semiconductor Co.,Ltd. assumes no responsibility for equipment failures that result from using
products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition
ranges, or other parameters) listed in products specifications of any and all SANYO Semiconductor Co.,Ltd.
products described or contained herein.
SANYO Semiconductor Co.,Ltd. strives to supply high-quality high-reliability products, however, any and all
semiconductor products fail or malfunction with some probability. It is possible that these probabilistic failures or
malfunction could give rise to accidents or events that could endanger human lives, trouble that could give rise
to smoke or fire, or accidents that could cause damage to other property. When designing equipment, adopt
safety measures so that these kinds of accidents or events cannot occur. Such measures include but are not
limited to protective circuits and error prevention circuits for safe design, redundant design, and structural
design.
In the event that any or all SANYO Semiconductor Co.,Ltd. products described or contained herein are
controlled under any of applicable local export control laws and regulations, such products may require the
export license from the authorities concerned in accordance with the above law.
No part of this publication may be reproduced or transmitted in any form or by any means, electronic or
mechanical, including photocopying and recording, or any information storage or retrieval system, or otherwise,
without the prior written consent of SANYO Semiconductor Co.,Ltd.
Any and all information described or contained herein are subject to change without notice due to
product/technology improvement, etc. When designing equipment, refer to the "Delivery Specification" for the
SANYO Semiconductor Co.,Ltd. product that you intend to use.
Information (including circuit diagrams and circuit parameters) herein is for example only; it is not guaranteed
for volume production.
Upon using the technical information or products described herein, neither warranty nor license shall be granted
with regard to intellectual property rights or any other rights of SANYO Semiconductor Co.,Ltd. or any third
party. SANYO Semiconductor Co.,Ltd. shall not be liable for any claim or suits with regard to a third party's
intellctual property rights which has resulted from the use of the technical information and products mentioned
above.
This catalog provides information as of February, 2007. Specifications and information herein are subject
to change without notice.
PS No.A0645-11/11
11 Page | ||
| Páginas | Total 11 Páginas | |
| PDF Descargar | [ Datasheet LA72702VA.PDF ] | |
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