LA7217_11 Datasheet, PDF (1/4 Pages) Sanyo Semicon Device – Synchronizing Signal Separator with AFC and Sync Detector

Ordering number : EN3804D
LA7217
LA7217M
Monolithic Linear IC
Synchronizing Signal Separator
with AFC and Sync Detector
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
Maximum supply voltage
Allowable power dissipation
Operating temperature
Storage temperature
Symbol
VCC max
Pd max
Topr
Tstg
Conditions
Ratings
Unit
7
V
150
mW
-15 to +65
°C
-40 to +125
°C
Operating Conditions at Ta = 25°C
Parameter
Symbol
Recommended supply voltage
Operating voltage range
VCC
VCC op
Conditions
Ratings
Unit
5.0
V
4.5 to 5.5
V
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.
61009 MS/73098HA (KT)/110-8534 No.3804-1/4