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LA7161V Dataheets PDF



Part Number LA7161V
Manufacturers Sanyo
Logo Sanyo
Description VHF Band RF Modulator
Datasheet LA7161V DatasheetLA7161V Datasheet (PDF)

Ordering number : EN6081 Monolithic Linear IC LA7161V VHF Band RF Modulator Overview The LA7161V is an RF modulator which generates, from a baseband video and audio signal, PLL frequency synthesized RF TV channel signal in VHF band. Package Dimensions unit: mm 3178-SSOP16 1.0 0.15 [LA7161V] Features • 5V operation. • PLL synthesized RF VCO (US : 3ch, 4ch, JPN : 1ch, 2ch , TWN : 13ch only), channel selection accomplished using two pins. • PLL synthesized (4.5MHz frequency) and tankless audi.

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Ordering number : EN6081 Monolithic Linear IC LA7161V VHF Band RF Modulator Overview The LA7161V is an RF modulator which generates, from a baseband video and audio signal, PLL frequency synthesized RF TV channel signal in VHF band. Package Dimensions unit: mm 3178-SSOP16 1.0 0.15 [LA7161V] Features • 5V operation. • PLL synthesized RF VCO (US : 3ch, 4ch, JPN : 1ch, 2ch , TWN : 13ch only), channel selection accomplished using two pins. • PLL synthesized (4.5MHz frequency) 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. 16 9 4.4 5.4 0.1 1.6max 1 8 0.22 0.65 0.43 SANYO : SSOP16 Functions • RF VCO • RF mixer • RF buffer • Video clamp • White clip • Audio FM • 4V regulator • Reference OSC Any and all SANYO products described or contained herein do not have specifications that can handle applications that require extremely high levels of reliability, such as life-support systems, aircraft's control systems, or other applications whose failure can be reasonably expected to result in serious physical and/or material damage. Consult with your SANYO representative nearest you before using any SANYO products described or contained herein in such applications. SANYO 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 products described or contained herein. SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquaters TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN N1098RM (KT) No.6081-1/5 0.5 6.4 LA7161V Specifications Maximum Ratings at Ta=25°C Parameter Symbol Conditions Maximum supply voltage VCC max Allowable power dissipation Pd max Operating temperature Topr Storage temperature Tstg Note : When mounted on a glass epoxy resin circuit board (114.3mm × 76.1mm × 1.6mm) Ratings 7 * 350 –20 to +75 –55 to +150 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 4.5 to 5.5 Unit V V Operating Characteristics at Ta=25°C, VCC=5V, US 3ch unless otherwise specified Parameter Supply current 1 Supply current 2 Regulator voltage ANT SW driver RF output US RF output JP RF output TWN 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 Vreg VANT PUS PJP PTW 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 No signal Pin 6, high, 220Ω load No signal No signal, JPN 1ch No signal, TWN 13ch S : fp+4.5MHz S2 : fp+2×4.5MHz S3 : fp+3×4.5MHz 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 *3 75 88 –5 –5 90 400 – 45 80 93 – – 100 – 0.4 52 85 98 +5 +5 110 – 2 – % % % Deg % % % dB 45 65 – dB *2 *2 *2 Ratings min 26 17 3.7 3.2 84 83.5 83 13.5 50 50 65 typ 37 25 3.9 3.5 87 86.5 86 16 65 55 72 max 48 23 4.1 3.8 90 89.5 89 18.5 – – – Unit mA mA V V dBµ dBµ dBµ dB dB dB dB Notes *2 : Measure the pin RF OUT with a spectrum analyzer of 50Ω input impedance and add 9.5 dB to that value. *3 : 100%=±25kHz modulation. No.6081-2/5 LA7161V Equivalent Circuit Block Diagram ANT DRV RF OUT RF LPF OSC2 OSC1 VCC1 VCC2 REG 16 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 A11861 Test Circuit (US CH) RF OUT ANT.SW DRIVE +VCC (5V) 100Ω 100pF 220Ω 0.1µF 47kΩ 2200pF 0.1µF 0.047µF 100pF 0.1µF 10kΩ 18pF 16 15 14 13 12 11 10 9 LA7161V 1 2 0.022µF 3 4 5 6 7 8 0.1µF 15pF 1500pF 3.6kΩ 56kΩ 6800pF 10kΩ 4MHz Citizen CMR-310 470Ω 0.1µF 0.33µF VIDEO IN AUDIO IN 470Ω RF OFF (Hi : RF work) CHANNEL A11862 No.6081-3/5 LA7161V Sample Application Circuit (US, JPN CH) RF OUT ANT.SW DRIVE +VCC (5V) 820Ω 100pF 0.1µF 47kΩ 82Ω 2200pF 0.1µF 0.047µF 0.1µF 100pF 10kΩ~∞ XXP US:18pF JPN:15pF 9 16 15 14 13 12 11 10 LA7161V 1 2 3 4 5 6 7 8 2.7kΩ (JPN:REMOVE) OPEN:US 3CH GND:US 4CH CHANNEL 8.2kΩ OPEN:JPN 1CH (JPN:SHORT) GND:JPN 2CH 0.022µF 0.1µF 15pF 1500pF 3.6kΩ 56kΩ 6800pF 10kΩ 4MHz Citizen CMR-310 470Ω 0.1µF 0.33µF VIDEO IN AUDIO IN 470Ω RF OFF (Low ACTIVE) A11863 Sample Application Circuit (TWN CH) RF OUT ANT.SW DRIVE +VCC (5V) 750Ω 100pF 0.1µF 47kΩ 82Ω 2200pF 0.1µF 0.047µF 0.1µF 100pF 18pF 11 10 9 16 15 14 13 12 LA7161.


MN374 LA7161V STP60NS04ZB


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