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LR3990 Datasheet

Part Manufacturer Description PDF Type
LR3990 Sharp Voice Recording / Playback LSI Scan

LR3990

Catalog Datasheet MFG & Type PDF Document Tags
Abstract: Voice Recording/Playback LSI LR3990 LR3990 Voice Recording/Playback LSI â  Description The LR3990 is a CMOS LSI for voice recording/ playback, based on the variable length code ADPCM (Adaptive , LSI LR3990 Block Diagram CE RD WR EOM V/U LVIND {27X25X24H22K2Ã')-(U> 1M 1/4 Ao~A9/OE IOc~I03 CASi , /Playback LSI LR3990 â  Pin Function No. Pin name I/O Type Function No. Pin name I/O Type Function 1 , Recording/Playback LSI LR3990 â  Absolute Maximum Ratings (VDD = VDDA) Parameter Symbol Rating Unit -
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Voice recording ji33 256K 4bit DRAM VOICE REC playback voice recording chip 256KX4 CSA800MT
Abstract: Voice Recording/Playback LSI LR3990 LR3990 Voice Recording/Playback LSI â  Description The LR3990 , /Playback LSI LR3990 â  Block Diagram CE RD WR EOM V/U LVIND {27X25X24H22K2Ã')-(U> 1M 1/4 Ao~A9/OE IOc~I03 , . 'SHARP 699 Voice Recording/Playback LSI LR3990 â  Pin Function No. Pin name I/O Type Function No. Pin , 700 'SHARP Voice Recording/Playback LSI LR3990 â  Absolute Maximum Ratings (VDD = VDDA) Parameter , released. 'SHARP 701 Voice Recording/Playback LSI LR3990 â  AC Characteristics (1) DRAM interface (Used -
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ZZ10//F 100//F HC367
Abstract: Voice Recording/Playback LSI LR3990 LR3990 Description Voice Recording/Playback LSI Pin Connections The LR3990 is a CM O S LSI for voice recording/ playback, based on the variable length code , EX, W REX) to the circuit. SHARP 698 Voice Recording/Playback LSI LR3990 Block , LSI LR3990 No. 1 2 3 4 5 6 7 8 9 10 11 12 13 Pin Function Pin name I/O Type M in c, c* M0 , Voice Recording/Playback LSI LR3990 Absolute Maximum Ratings (V dd = V[)DA) Param eter Symbol -
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Abstract: adopted, switch control type of LR3990, stand alone type With excellent tone quality adopted, repeat play function Package LR3990 LR39902 / 64QFP LR39901A SINGLE CHIP LSIs FOR FACSIMILES Model No -
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IR3R42 IR3R54N IR3N05 ADPCM method speech synthesis LSI INFRARED REMOTE CONTROL decoder segment lcd IR3R55M IR3M09N 16DIP 24SSOP
Abstract: SPECIAL FUNCTION ICs Voice Recording/Playback ICs and MODEM ICs under developm ent Voice Recording/Playback ICs Model No. Synthesis method External memory Capacity Bit rate (kbps) Supply voltage Package (V) Evaluation board LR 0F140 18 to 26 Variable length code ADPC M DRAM 4M-bit (M AX.) 32 to 36 5 LR 0F160 64Q FP LR 0F150 ROM writer board Control system C PU controlled LR3990 LR39902 " LR39901A *' LR3991 *1 *2 *3 Stand alone type R epeat play function EPR O M and / or m ask ROM are -
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LR0F171 0F170 LR490901 LR490911 LR490902 LR49340
Abstract: 18 to 26 LR39902 LR39901A LR3991 Variable length code ADPCM DRAM Switch controlled 4M-bit (MAX , voltage Package « LR3990 LR0F140 Evaluation board ROMwHtar boarä Remarks SRAM*1 CPU controlled 1 1 -
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LR3984 lr3682 LR3987 LR3682 LR3683 48QFP LR3682H2
Abstract: ROM writer board Control system CPU controlled LR3990 LR39902 *' LR39901A *2 LR3991 * 1 Stand -
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LROF140 IR3T24 infrared audio signal receiver 256-SEGMENT infrared remote control switch IR3R44 IR3R52N LR0F150 LR0F160 80QFP
Abstract: ¿LR3727 75 LR3740 82 LR3740N 91 /« LR37632 L LR3790X 740 / LR3791X 740 748 LR3990 754 ¿ LR4087B 754 L -
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LH5003 LH5004 LH5026 LR3441 LR3463 LZ1232M LR4087 LR3692 LU59002 LH5006A LH5021B LH5022 LH5023B
Abstract: LR3987 LR398H2 LR398H8 LR3990 LR39901A LR39902 LR3991 LR4087B LR4089B LR4803 LR48061 LR4807A LR4809 -
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IR2E24 IR2E28 IR2E29 IR3Y18A IR2C07 lh57257 IR2E31 IR2E01 IR2E27 IR2E201 IR2E27/A IR2E30
Abstract: !38278 50 LR38516 48,51 LR3990 58 LR39901A 58 LR39902 58 LR3991 58 60 LR490901 LR490902 60 LR490911 60 -
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IR2C36 IR2C53 IR2E02 IR2E10 IR2E27A IR3N34 IR2E31A IR2C24A/AN IR2C26 IR2C30/N IR2C32 IR2C33 IR2C34
Abstract: bits V oice/M elody Generators M odel No. LR3990 LR3681 LR3461 LR3463 LR3462 M elody g en erato -
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LR3428 LR3429 LR4802 alarm SL DIALER Diode SY 356 LR48232 piezoelectric buzzer 1.5V lh5045 LH5821 LH5822 LH5823 LH5826 22DIP 18DIP
Abstract: LH64405 LH 6S4260 LH 6V4256 11 11 11 11 11 11 11 11 LR3795X LR3796X LR3797X LR38261 LR38262 LR3990 LR39901A LR39902 LR3991 LR4087B/BN LR4089B/BN LR4803'N /U LR48061 LR4807A LR4809/N LR48106 LR48251 LR48252 -
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LZ2423A LZ8420M SM595 LZ9GG13 LI3160 SM8206 LH0084A IR3Y21 LH1532 LH1536 LH1548 LH1549 LH1555
Abstract: . 23 LR38580 . 23 LR38581 . 23 LR3990 . 29 LR39901A.29 LR39902. 29 LR490901 -
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LM24P20 LQ070T5BG01 LM162KS1 BSCR86L00 LM5Q31 IR3Y29B GL1PR112 GL1PR135 GL1PR136 GL1PR211 GL1PR212 GL3KG63
Abstract: Model No. Description LR3990 Voice recording/playback LSI LR3681 LR3461 LR3463 LR3462 -
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LZ1032 marking code B9 DG SMD Transistor sdz-370n ccd transistor bf 175 transistor smd sensor 80L LH5047/LH5048