LA7217

Ordering number : EN3804D Monolithic Linear IC LA7217 LA7217M Overview Synchronizing Signal Separator with AFC and Sync Detector 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. • AFC. • Sync signal detection. Functions • Horizontal sync separation. • Vertical sync separation. • VCO (32fH). 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 7 150 -15 to +65 -40 to +125 Unit V mW °C °C Operating Conditions at Ta = 25°C Parameter Recommended supply voltage Operating voltage range Symbol VCC VCC op Conditions Ratings 5.0 4.5 to 5.5 Unit V 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 LA7217,LA7217M Electrical Characteristics at Ta = 25°C, VCC = 5V Parameter Current drain Sync separation minimum input level HD output delay time HD output pulse width VD output delay time VD output pulse width Free-running frequency Capture range 1 Capture range 2 Sync out, high level voltage Sync out, low level voltage HD out, high level voltage HD out, low level voltage VD out, high level voltage VD out, low level voltage DET out, high level voltage DET out, low level voltage Comparator threshold high level voltage Comparator threshold low level voltage Threshold width DET operating current, high level DET operating current, high level Symbol ICC VIN min tHD tHW tVD tVW fO fCH fCL VSH VSL VHH VHL VVH VVL VDH VDL VTH VTL VTW IDH IDL SW1 off SW2-a SW2-a VTH−VTL SW2-b SW2-b 2.7 2.4 0.10 40 40 SW1 off Judgment by comparison of pin 9 with pin 2 Judgment by comparison of pin 9 with pin 2 Level on pin 4 Level on pin 4 Level on pin 9 Level on pin 9 Level on pin 5 Level on pin 5 4.8 3.9 3.9 From pin 2 to pin 5 From pin 2 to pin 9 Conditions min Standard color bar input 4.9 -15 0.1 3.6 9 0.16 15.4 300 1000 3.9 Ratings typ 7 -11 0.5 4.0 13 0.21 15.75 500 1500 4.2 0.8 4.2 0.8 4.2 0.8 5.0 0.1 2.95 2.7 0.22 65 65 0.3 3.2 3.0 0.40 90 90 1.0 1.0 1.0 max 9.1 -8 0.9 4.4 17 0.26 16.1 mA dB μs μs μs ms kHz Hz Hz V V V V V V V V V V V μA μA Unit Package Dimensions unit : mm (typ) 3003B 19.0 14 8 7.62 6.4 Package Dimensions [LA7217] unit : mm (typ) 3034B 10.0 14 8 [LA7217M] 0.63 4.4 1 7 3.65max 0.25 1 7 0.1 (1.5) 0.15 0.51min (3.0) 3.4 (1.88) 2.54 0.48 1.2 0.35 1.27 (1.19) SANYO : DIP14(300mil) SANYO : MFP14(225mil) 6.4 No.3804-2/4 LA7217,LA7217M Block Diagram NC 14 VCC 13 AFC CTL 12 VCO OUT 11 32fH VCO COUNT DOWN SYNC SEP LOCK DET VCO IN 10 HD OUT 9 DET OUT 8 AFC V.SEP 1 NC 2 3 4 VIDEO IN F.B CLAMP SYNC OUT 5 VD OUT 6 GND 7 EXC Test Circuit Murata CSB 500F9 1μF VCC=5V A 14 NC 0.01μF 3.9kΩ 560Ω 820pF 13 12 11 32fH VCO 10 9 8 AFC COUNT DOWN SYNC SEP NC 1 SW1 LOCK DET V.SEP 2 0.056μF 1μF 75Ω SG 3 150kΩ 4 5 6 a 7 SW2 10kΩ b 2.5V ATT VCC No.3804-3/4 LA7217,LA7217M Application Circuit Example Murata CSB 500F9 1μF HD 560Ω 820pF DET 5V 14 NC 0.01μF 3.9kΩ 13 12 11 32fH VCO 10 9 8 AFC COUNT DOWN SYNC SEP NC 1 1μ F SG 0.056μF 150kΩ LOCK DET V.SEP 2 3 4 SYNC 5 6 0.022μF 7 VD VCC • DET OUT becomes high upon lock. • When feeding video signal to the input pin directly, keep DC level between 2 and 3.5 volts. • Standard video input is 1Vp-p. 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 June, 2009. Specifications and information herein are subject to change without notice. PS No.3804-4/4