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LA7217_11 Datasheet(PDF) 1 Page - Sanyo Semicon Device

Part No. LA7217_11
Description  Synchronizing Signal Separator with AFC and Sync Detector
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Maker  SANYO [Sanyo Semicon Device]
Homepage  http://www.ssdc-jp.com/eng/
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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
'sproductsor
equipment.
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.
61009 MS/73098HA (KT)/110-8534 No.3804-1/4
LA7217
LA7217M
Overview
The LA7217 and LA7217M are synchronizing signal separator ICs with AFC and AFC Lock detector designed to be used
in video equipments such as VCR and TV sets.
VCO with ceramic oscillator and PLL horizontal sync detector provide an adjust-free, precision sync detection system.
Features
• Use of a ceramic oscillator requires no adjustment.
• Negative polarity output.
• High impedance video signal input pin.
• 5V supply voltage.
Functions
• Horizontal sync separation.
• Vertical sync separation.
• VCO (32fH).
• AFC.
• Sync signal detection.
Specifications
Maximum Ratings at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage
VCC max
7V
Allowable power dissipation
Pd max
150
mW
Operating temperature
Topr
-15 to +65
°C
Storage temperature
Tstg
-40 to +125
°C
Operating Conditions at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Recommended supply voltage
VCC
5.0
V
Operating voltage range
VCC op
4.5 to 5.5
V
Monolithic Linear IC
Synchronizing Signal Separator
with AFC and Sync Detector
Ordering number : EN3804D




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