LA72703V SANYO [Sanyo Semicon Device], LA72703V Datasheet
LA72703V
Related parts for LA72703V
LA72703V Summary of contents
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... Ordering number : ENA2129 LA72703V Overview The LA72703V BTSC Decoder. Features • With SIF circuit, alignment-free* STEREO channel separation. * When Base Band signal input, separation is adjusted by input level. • Dual Slave address (80h, 84h). Functions • SIF FM-Demodulator. • STEREO decoder. ...
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... MODE output STEREO MODST MODE output ST + SAP MODSS * Normally measurement condition is Input = SIF mode (90dBμV) * " Reference " items are reference levels, their specs are no-guarantee. LA72703V Conditions Conditions No signal Inflow current at pin 19, default condition fc = 4.5MHz Deviation MONO (300Hz, Mod = 100%, Pre-emphasis ON) → ...
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... SAP detect speed SAPDT (Reference) Package Dimensions unit : mm (typ) 3175C 7 0.65 0.15 (0.33) 0.22 SANYO : SSOP24(275mil) LA72703V Conditions Input = STEREO : Pilot data no-send Measure pin 20 voltage change to 2.8V timing from Power ON SAP : Carrier data no-send Measure pin 20 voltage change to 1.9V timing from Power ON Ratings Unit ...
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... Block Diagram and Application DET Spectral DET RMS In Spectral Cancel LA72703V DET RMS Wide Offset Spectral No.A2129-4/12 ...
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... SIF offset cancel 5 PISIF Signal input Common input at SIF, Base band 6 GND 7 CSAPDET SAP carrier level detect For SAP detection 8 ADDSEL Slave Address change control OPEN/GND : 80h 5V : 84h LA72703V DC voltage Function AC level 2.4Vp 2. 2.4Vp Equivalent Circuit 40kΩ 1 40kΩ ...
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... PC DBXIN Offset cancel Feedback filter 12 PCDETSPE Spectral band RMS detect 13 PCTIMSPE dbx spectral detect 14 PCTNWID Wide band RMS detect 15 PCSPECIN dbx main signal V/I convert filter 16 PC_KE6B Offset cancel filter LA72703V DC voltage Function AC level 220mVp-p Equivalent Circuit 9 1kΩ ...
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... STEREO STEREO + SAP = 3.8V Mode out 21 PCREG Reference Voltage 22 PMAINOUT Offset cancel Feedback filter 23 PCPLC Pilot level detect For Pilot canceller 24 PCPTFILT Pilot level detect For ST PLL filter LA72703V DC voltage Function AC level 1.4Vp 2. 1.4Vp See Right = 2. 3.0V Test only 2.4V Equivalent Circuit 50kΩ ...
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... After data outputs, ACK outputs. Output data as follows ; bit8 is result of STERO DET (H : STEREO), bit7 is result of SAP DET (H : SAP), bit6 to bit1 are fixed to “L” LA72703V C-BUS) with serial data, and controlled by two terminals which called SCL (serial *1 the condition of starting data transfer, and after that, input 8 bit data to *3 8th bit shows the direction of transferring data “ ...
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... Data hold time : Data set-up time Set-up time for STOP condition BUS free time between a STOP and START condition Definition of timing LA72703V Symbol SCL STA STA t LOW HIGH ...
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... Blanc Bit are no-care Slave addresses are 80h (1000 000*, at pin8 Open/GND) and 84h (1000 010*, at pin8 H). LA72703V Condition 0 0 Stereo MUTE 0 Normal (Auto det) 1 Forced Mono SAP SENS LO ...
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... SAP (1) ( Stereo * Mono + SAP MONO * * * : no care LA72703V Output mode Lch pin18 pin17 ( SAP SAP SAP SAP L+R SAP L+R SAP ...
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... SANYO Semiconductor Co.,Ltd. shall not be liable for any claim or suits with regard to a third party's intellectual property rights which has resulted from the use of the technical information and products mentioned above. This catalog provides information as of October, 2012. Specifications and information herein are subject to change without notice. LA72703V PS No.A2129-12/12 ...