AN3969K Panasonic, AN3969K Datasheet
AN3969K
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AN3969K Summary of contents
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... ICs for VCR AN3969K Electronic volume IC for HiFi VCR Overview The AN3969K is a stereo electronic volume IC which has been developed for a HiFi video, en- abling to switch four inputs of a single channel and to input from microphone. Features Both L/R-independent volume control and balance ...
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... AN3969K Block Diagram 12 In2 (R) 13 In3 (R) 14 In4 (R) 15 GND 16 V REF 17 Mic Mic. On/Off In4 (L) 21 In3 (L) 22 In2 (L) 2 ICs for VCR 11 In1 (R) 10 EVR On/Off 9 R/bal. CTL 8 L/main CTL EVR on 7 EVR out (R) EVR off EVR on 6 EVR out (L) ...
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... Conditions EVR individual CTL mode with no signal VOL EVR balance mode with no signal BAL Typical input L Typical input R Typical input L Typical input R 1 kHz and L/R simultaneous input. IN AN3969K Description (1/2V ) pin REF pin CC Rating Unit 6.0 V 186 ° 150 ° ...
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... AN3969K Electrical Characteristics at V Parameter Symbol EVR out max. output L VEOM EVR out max. output R VEOM EVR out S/N L NEO EVR out S/N R NEO EVR max. level L VMAX EVR max. level R VMAX EVR attenuation level L VMIN EVR attenuation level R VMIN EVR balance characteristics 1-L VBAL ...
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... EVR out R measurement 20 dBs kHz, L/R simultaneous input) IN low, pin 3 low, In2 input selection mode: pin 2 low, pin 3 high, In4 input selection mode: pin 2 Description In1(L-ch.) input: Audio signal Typical 20 dBs (1 kHz AN3969K 25 C (continued) a Min Typ Max Unit 0 1 ...
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... AN3969K Terminal Equivalent Circuits (continued) Pin No. Equivalent circuit 200 200 200 Pin 200 8 6 Pin 2: input selection CTL A; Pin 3: input selection CTL Vol./bal. CTL Pin 5: mix. input; Pin 6: EVR (L-ch.) output; Pin 7: EVR (R-ch.) output 50 50 L-ch. CTL (individual mode) ...
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... R-ch. CTL (individual mode) Balance CTL (balance mode EVR On/Off CTL Pin 11: In1 (R-ch.) input; Pin 12: In2 (R-ch.) input; Pin 13: In3 (R-ch.) input; Pin 14: In4 (R-ch.) input GND V REF Mic. input 2.5 V REF AN3969K Pin voltage Description (typ) (V) Refer to pin 1. 0 2.5 2.5 7 ...
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... AN3969K Terminal Equivalent Circuits (continued) Pin No. Equivalent circuit 200 Refer to pin Mic. On/Off CTL Pin 20: In4 (L-ch.) input; Pin 21: In3 (L-ch.) input; Pin 22: In2 (L-ch.) input ICs for VCR Pin voltage Description (typ) (V) 5 Refer to pin 1. ...
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... F 22 In2 ( EVR EVR off EVR EVR off AN3969K In1 (R) EVR On/Off Low EVR on High EVR off R/bal. CTL L/main CTL EVR out (R) EVR out (L) Mix. out Vol./bal. Low Vol. High Bal. INSEL Low High Low In1 In3 High In2 In4 ...