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| Ordering number : EN5570B Monolithic Linear IC LA7160M VHF Band RF Modulator Overview Package Dimensions The LA7160M is an RF modulator which generates, from a unit: mm baseband video and audio signal, PLL frequency 3035A-MFP16 (SOP16) synthesized RF TV channel signal in VHF band. Features * 5V operation. * PLL synthesized RF VCO (US : 3ch, 4ch, JPN : 1ch, 2ch only), channel selection accomplished using a single pin. * PLL synthesized and tankless audio FM. * The 4 or 3.58MHz (color subcarrier) reference frequency for PLL can either be generated internally or input from an external source. * Package : MFP16 (SOP16) 16 9 10.1 1.5 0.35 1.27 0.605 0.1 1.8max 1 8 0.15 SANYO : MFP16 Functions * RF VCO * RF mixer * RF buffer * Video clamp * White clip * Audio FM * 4V regulator * Reference OSC 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 Ratings 7 250 -20 to +75 -55 to +150 Unit V mW C C Operating Conditions at Ta=25C Parameter Recommended supply voltage Operating voltage range Symbol VCC VCC op Conditions Ratings 5 4.5 to 5.5 Unit V V SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN 13098HA (KT) / N2897HA (KT) / 73196RM No.5570-1/3 5.15 6.4 4.4 0.625 [LA7160M] LA7160M Operating Characteristics at Ta=25C, VCC=5V Parameter Supply current 1 Supply current 2 ANT SW driver RF output US RF output JP P/S ratio 4.5MHz 2nd harmonics 4.5MHz 3rd harmonics 920kHz beat Video harmonics Video modulation White clip level Differential gain Differential phase Audio modulation Maximum audio modulation Audio THD Audio S/N Symbol ICC1 ICC2 ANT PUS PJP P/S P/S2 P/S3 P/CB P/V2 Mp WCL DG DP MS MS max THD S/N Conditions No signal, pin 6, high No signal, pin 6, low Pin 6, high No signal No signal S : fp+4.5MHz S2 : fp+2x4.5MHz S3 : fp+3x4.5MHz VIN=3.58MHz, 0.6Vp-p CB : fp+920kHz VIN=1MHz, 1Vp-p V2 : fp+2MHz VIN=Stair step, 1Vp-p VIN=Stair step, 1.5Vp-p VIN=Stair step, 1Vp-p VIN=Stair step, 1Vp-p AIN=1kHz, 1Vp-p THD<3% AIN=1kHz, 1Vp-p AIN=1kHz, 1Vp-p VIN=Color bar, 1Vp-p 45 75 88 -5 -5 90 400 0.4 51 2 100 80 93 85 98 +5 +5 110 % % % Deg % % % dB 45 65 dB Ratings min 20 13 3.2 89 89 13.5 50 45 65 typ 28 18 3.5 92 92 16 65 55 72 max 36 23 3.8 95 95 18.5 Unit mA mA V dB dB dB dB dB dB Equivalent Circuit Block Diagram ANT DRV RF OUT RF LPF OSC2 VCC1 VCC2 OSC1 16 REG 15 14 13 12 11 10 9 REG 4.0V BUF RF MIXER BUF RF OSC OFF OFF BIAS ANT SW DRIVER PLL FM OSC PLL WHITE CLIP CARRIER OFF SW CLAMP REF OSC CHANNEL 1 PSADJ 2 AUDIO IN 3 FM LPF 4 GND 5 VIDEO IN 6 CARR OFF 7 IN XTAL 8 CH A06397 No.5570-2/3 LA7160M Test Circuit RF OUT ANT.SW DRIVE +B (5V) 100pF 0.47F 22k 2200pF 0.1F 0.1F 0.1F 100pF 100 XXP 11 10 9 US:7pF JPN:10pF 16 15 14 13 12 LA7160M 1 2 3 4 5 0.1F 6 7 8 2.7k (JPN:REMOVE) OPEN:US 3CH GND:US 4CH 4MHz CHANNEL 8.2k OPEN:JPN 1CH (JPN:SHORT) GND:JPN 2CH 0.1F 12pF 3.9k 1500pF 56k 6800pF 1k 470 0.1F 0.33F VIDEO IN AUDIO IN 470 RF OFF (LOW ACTIVE) A06398 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 loss. 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 January, 1998. Specifications and information herein are subject to change without notice. No.5570-3/3 |
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