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| Ordering number : EN2010D Monolithic Linear IC LA7053 Video, Audio Signal Processor for UHF Band RF Modulators Overview Package Dimensions The LA7053 is a video, audio signal processor IC for UHF unit: mm band RF modulators. It performs the functions of TSG (test 3017C-SIP9 signal generator), audio FM modulator, video clamp circuit, white clip circuit. [LA7053] Features * White clip function. * On-chip TSG (two vertical white stripes). * Small-sized package (9-pin SIP). Specifications Maximum Ratings at Ta=25C Parameter Maximum supply voltage Allowable power dissipation Operating temperature Storage temperature Symbol VCC max Pd max Topr Tstg Conditions V7 Ta60C Ratings SANYO: SIP9 12 250 -20 to +80 -40 to +125 Unit V mW C C Operating Conditions at Ta=25C Parameter Recommended supply voltage Operating voltage range Symbol VCC VCC op Conditions V7 Ratings 7.5 7.0 to 8.0 Unit V V Operating Characteristics at Ta=25C, VCC(V7)=7.5V Parameter VCC7 current drain Video clamp voltage Video clamp output amplitude deviation Audio FM sensitivity Audio distortion Audio output amplitude White clip level TSG output amplitude V/S ratio Symbol ICC7 VVC Conditions SW5 ON SW5 ON, SW1 ON, SW2b, SW3a SW2b, SW3a, SW5 ON at 1Vp-p stair step signal input fm : 1kHz, 4.5Vp-p input, fC : 5.5MHz SW4 on at deviation width 100kHz fC : 5.5MHz Ratings min 12.0 3.7 -5 870 typ 20.0 3.9 max 28.0 4.1 +5 Unit mA V % ffm THD VWC VTSG 1200 1500 Hz/mV 0.3 2.5 % 0.79 1.00 1.26 Vp-p 1.16 1.19 1.22 Vp-p 0.80 1.04 1.20 Vp-p 7.2/2.8 6.5/3.5 6.0/4.0 Continued on next page. SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN 73097HA (KT)/D2695TH/D068MO/1087KI/2216KI/N075MW, TS No.2010-1/3 LA7053 Continued from preceding page. Parameter Horizontal sync frequency variation Horizontal sync signal width variation White signal width variation Sync 1st white signal rise time Sync 2nd white signal rise time Symbol fS HS HV tV1 tV2 Conditions Ratings min -5 3.6 3.6 22 22 typ max +5 4.4 4.4 26 26 Unit % s s s s 1.0 4.0 24 24 Equivalent Circuit Block Diagram Test Circuit Unit (resistance : , Capacitance : F) TSG Output Waveform No.2010-2/3 LA7053 Sample Application Circuit Unit (resistance : , Capacitance : F) Ceramic resonator CSB500E53 (Murata) DCRK500 (Toko) C6 1000pF 680pF C7 1000pF 330pF Test Conditions Parameter VCC7 current drain Video clamp voltage Video clamp output amplitude deviation Audio FM sensitivity Audio distortion Audio output amplitude White clip level TSG output amplitude V/S ratio Horizontal sync frequency variation Horizontal sync signal width variation White signal width variation Sync 1st white signal rise time Sync 2nd white signal rise time Symbol ICC7 VVC ffm THD VWC1 VWC2 VTSG fS HS HV t V1 tV2 SW Mode SW1 SW2 SW3 SW4 SW5 OFF b a OFF ON ON b a OFF ON OFF a a OFF ON OFF b a ON ON OFF b a ON ON OFF b a OFF ON ON c a OFF ON ON b b OFF ON OFF b a OFF OFF OFF b a OFF OFF OFF b a OFF OFF OFF b a OFF OFF OFF b a OFF OFF OFF b a OFF OFF OFF b a OFF OFF Test point Pin 7 Pin 1 Pin 1 Pin 3 pin 3 Pin 3 Pin 1 Pin 1 Pin 1 Pin 1 Pin 1 Pin 1 Pin 1 Pin 1 Pin 1 Remarks VWC=VWC1-VWC2 No products described or contained herein are intended for use in surgical implants, life-support systems, aerospace equipment, nuclear power control systems, vehicles, disaster/crime-prevention equipment and the like, the failure of which may directly or indirectly cause injury, death or property lose. Anyone purchasing any products described or contained herein for an above-mentioned use shall: Accept full responsibility and indemnify and defend SANYO ELECTRIC CO., LTD., its affiliates, subsidiaries and distributors and all their officers and employees, jointly and severally, against any and all claims and litigation and all damages, cost and expenses associated with such use: Not impose any responsibilty for any fault or negligence which may be cited in any such claim or litigation on SANYO ELECTRIC CO., LTD., its affiliates, subsidiaries and distributors or any of their officers and employees jointly or severally. Information (including circuit diagrams and circuit parameters) herein is for example only; it is not guaranteed for volume production. SANYO believes information herein is accurate and reliable, but no guarantees are made or implied regarding its use or any infringements of intellectual property rights or other rights of third parties. This catalog provides information as of July, 1997. Specifications and information herein are subject to change without notice. No.2010-3/3 |
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