Ordering number : ENA0850 Monolithic Linear IC LA79600GP AV TRANSMITTER (US3, 4ch, JPN1, 2ch, TWN13ch compatible) Overview This LA79600GP is a AV TRANSMITTER (US3, 4ch, JPN1, 2ch, TWN13ch compatible). Functions • RF VCO (AGC) • Audio FM • Video clamp • White clip • RF Buffer • Reference OSC • RF Mixer • 4V regulator Specifications Maximum Ratings at Ta = 25°C Parameter Maximum supply voltage Allowable power dissipation Symbol Conditions Ratings VCC max Pd max Unit 7 Ta ≤ 75°C * 350 V mW Operating temperature Topr -20 to +75 °C Storage temperature Tstg -55 to +150 °C * : Mounted on a board : 40mm×50mm×0.8mm, four-layer glass epoxy board. Recommended Operating Conditions at Ta = 25°C Parameter Recommended operating voltage Operating voltage range Symbol 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. 53007 MS PC 20070426-S00004 No.A0850-1/8 LA79600GP Electrical Characteristics/Operating Characteristics at Ta = 25°C, VCC = 5.0V, Measured with US3ch unless otherwise specified. Parameter Symbol Ratings Conditions min typ Unit max Current drain 1 ICC1 No signal, pin11 high 26 37 48 mA Current drain 2 ICC2 No signal, pin11 low 17 25 33 mA Regulator voltage Vreg Antenna driver voltage Vanton No signal 3.7 3.9 4.1 V Pin11 high, 220Ω load 3.2 3.5 3.8 V RF type Video carrier output US Pus No signal *1 85 87 89 dBμ Video carrier output JP Pjp No signal *1 84.5 86.5 88.5 dBμ Video carrier output TW Ptwn No signal *1 84 86 88 dBμ 17.5 dB Audio carrier output ratio P/S S : fp+4.5MHz 14.5 16 Audio secondary harmonic distortion P/S2 S2 : fp+2×4.5MHz 50 65 Audio tertiary harmonic distortion P/S3 S3 : fp+3×4.5MHz 45 55 dB Chroma beat P/CB VIN = 3.58MHz, 0.6Vp-p CB : fp+920kHz 65 72 dB Video harmonic distortion P/V2 VIN = 1MHz, 1Vp-p V2 : fp+2MHz 45 65 dB VIN = Stair step, 1Vp-p 75 80 85 % VIN = Stair step, 1.5Vp-p 88 93 98 % dB Video type Vide modulation Mp White clip level WCL (Max video modulation) Differential gain DG VIN = Stair step, 1Vp-p -5 5 % Differential phase DP VIN = Stair step, 1Vp-p -5 5 deg Audio type Audio modulation Ms Maximum audio modulation Ain = 1kHz, 1Vp-p *2 THD < 3% Msmx 90 100 110 400 Audio distortion THD Ain = 1kHz, 1Vp-p Audio S/N AS/N Ain = 1kHz, 1Vp-p VIN = Color bar, 1Vp-p % 0.4 45 % 52 2 % dB *1 : 9.5dB added to the RFOUT value measured with a analyzer of the input impedance of 50Ω *2 : 100% = ±25kHz modulation Package Dimensions unit : mm (typ) 3322 SIDE VIEW TOP VIEW BOTTOM VIEW 13 18 12 19 3.5 (C0.116) (0.13) (0.125) 3.5 0.4 7 24 6 1 0.5 (0.5) 0.25 (0.035) 0.83 SIDE VIEW SANYO : VCT24(3.5X3.5)X01 No.A0850-2/8 LA79600GP Block Diagram OSC2 OSC1 NC NC CH IN_XTAL 18 17 16 15 14 13 RF OSC NC 19 REF OSC CHANNEL 12 NC VCC2 20 CARRIER OFF SW PLL WHITE CLIP RF_LPF 21 11 CARR_OFF 10 VIDEO_IN CLAMP VCC1 22 RF MIXER NC 23 PLL 9 GND 8 FM_LPF 7 NC BIAS ANT_DRV 24 ANT SW DRIVER FM OSC REG 4.0V + 1 2 3 4 5 6 RF_OUT NC REG PSADJ NC AUDIO_IN Test Circuit (USch) CH Citizen CMR-310 4MHz 18pF 10kΩ 18 17 NC NC 16 15 14 13 NC 19 12 NC 20 11 21 10 CARR_OFF 100pF 0.047μF 0.1μF 47kΩ 0.1μF 470Ω LA79600GP VCC1 0.1μF 22 9 NC 23 8 470Ω VIDEO_IN 2200pF 10kΩ 0.33μF ANT_DRV 24 7 NC 6800pF 220Ω 1 2 100Ω NC 3 4 0.1μF 5 15pF NC 6 0.022μF 56kΩ 100pF 1500pF RF_OUT 3.6kΩ 0.1μF AUDIO_IN No.A0850-3/8 LA79600GP Pin Functions Pin No. 1 Pin name RF OUT Voltage Function (V) 3.0 Equivalent Circuit RF mixed signal output 1 1.5kΩ 2 NC 3 REG 3.9 Regulator output 3 56.6kΩ 25kΩ 4 P/S ADJ 2.7 Capacitor and additionally a Resistor may inserted between the circuit and GND attenuate the audio inter-carrier level. 10kΩ 20pF 500Ω 2kΩ 4 5 NC 6 AUDIO IN 0 FM audio Input 6 3kΩ 100kΩ 7 NC 8 FM LPF 2.2 Control pin of output FM oscilator for the PLL phase detector charge pump. 8 1kΩ 1kΩ 1kΩ 2.2V 9 GND 10 VIDEO IN 0 2.6 Video Input Clamped with sink chip 100Ω 500Ω 10 Continued on next page. No.A0850-4/8 LA79600GP Continued from preceding page. Pin No. 11 Pin name Voltage Function (V) CARR OFF Hi : 14pin Hi RF Operating Lo : 14pin Lo RF Stop Equivalent Circuit 100kΩ 11 25kΩ 20kΩ 12 NC 13 IN XTAL 3.5 4MHz oscillator inserted between the circuit and GND. External input of the 4MHz signal possible. Insertion of about 270kΩ resistor between the circuit and GND ensurescompatibility with 3.58MHz 5pF 100kΩ of VTR chroma sub-carrier. 500Ω * TWN CH selector pin 13 Insert a 270kΩ resistor In a circuit to VCC. 14 CH 1.7 CH selector pin JP1 : 1.2V to 2.3V JP2 : 0.8 or less 33kΩ US3 : 4.2 or more US4 : 2.7V to 3.8V 14 5kΩ * TWN CH OPEN : REF OSC 4MHz 17kΩ GND : REF OSC 3.58MHz 15 NC 16 NC 17 OSC1 18 OSC2 3.7 RF oscillator pin 18 17 3.5kΩ 3.5kΩ 10pF 100Ω 10pF 100Ω 19 NC 20 VCC2 5.0 21 RF LPF 2.6 RF VCO type VCC Control pin of output RF oscillator for the PLL phase detector charge pump. 2.8V 1kΩ 2.2V 1kΩ 2kΩ 21 22 VCC1 23 NC 5.0 Continued on next page. No.A0850-5/8 LA79600GP Continued from preceding page. Pin No. 24 Pin name ANT DRV Voltage Function (V) 3.5 Equivalent Circuit Antena driver pin 15mA drive 50kΩ 1kΩ 24 100kΩ Cautions for use • Set the variable L (between pins 17 and 18) of RFVCO so that the RF output frequency becomes 67.25MHz when 2.7V is applied to V21 (pin21) in the US4ch mode for the US specifications, 97.25MHz when 2.6V is applied to V21 (pin21) in the JPN2ch mode for the JPN specifications, and 211.25MHz when 2.5V is applied to V21 (pin21) in the TWN13ch mode for the TWN specifications. • Please observe Radio Law in each country when you use this product. No.A0850-6/8 LA79600GP Sample Application Circuit1 (US, JPNch) 10kΩ 18 17 NC NC 16 15 (JPN:SHORT) 8.2kΩ 2.7kΩ (JPN:REMOVE) **pF US:18pF JPN:15pF CH OPEN:US3ch GND:US4ch OPEN:JPN1ch GND:JPN2ch 14 Citizen CMR-310 4MHz 13 NC 19 12 NC 20 11 21 10 CARR_OFF 100pF 0.047μF 0.1μF 47kΩ 0.1μF 470Ω LA79600GP VCC1 0.1μF 22 9 NC 23 8 470Ω VIDEO_IN 2200pF 10kΩ 0.33μF ANT_DRV 24 7 6800pF NC 220Ω 1 2 3 820Ω NC 4 0.1μF 5 15pF 6 NC 0.022μF 56kΩ 100pF 1500pF 82Ω RF_OUT 3.6kΩ 0.1μF AUDIO_IN Sample Application Circuit2 (TWNch) 4MHz:OPEN 3.58MHz(fsc):GND CH 270kΩ 18pF 18 17 NC NC 16 15 Citizen CMR-310 4MHz (3.58Hz) 14 13 NC 19 12 NC 20 11 21 10 CARR_OFF 100pF 0.047μF 0.1μF 47kΩ 0.1μF 470Ω LA79600GP VCC1 22 0.1μF 470Ω 9 VIDEO_IN 2200pF NC 23 8 10kΩ 0.33μF ANT_DRV 24 7 NC 6800pF 220Ω 1 2 820Ω NC 3 4 0.1μF 5 15pF NC 6 0.022μF 82Ω RF_OUT 56kΩ 100pF 1500pF 3.6kΩ 0.1μF AUDIO_IN No.A0850-7/8 LA79600GP 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. 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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 catalog provides provides information informationasasofofJanuary, May, 2007. 2007.Specifications Specificationsand andinformation information herein herein are are subject to change without notice. PS No.A0850-8/8