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LR3990 Datasheet

Part Manufacturer Description PDF Type Ordering
LR3990 Sharp Voice Recording / Playback LSI
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14 pages,
354.27 Kb

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LR3990

Catalog Datasheet MFG & Type PDF Document Tags
Abstract: Voice Recording/Playback LSI LR3990 LR3990 Voice Recording/Playback LSI ■ 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 {27X25X24H22K2 27X25X24H22K2Ò)-(U> 1M 1/4 Ao~A9/OE IOc~I03 CASi , /Playback LSI LR3990 ■ Pin Function No. Pin name I/O Type Function No. Pin name I/O Type Function 1 , Recording/Playback LSI LR3990 ■ Absolute Maximum Ratings (VDD = VDDA) Parameter Symbol Rating Unit ... OCR Scan
datasheet

14 pages,
354.27 Kb

voice recording chip VOICE REC playback 256K 4bit DRAM LR3990 ji33 Voice recording TEXT
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Abstract: Voice Recording/Playback LSI LR3990 LR3990 Voice Recording/Playback LSI ■ Description The LR3990 , /Playback LSI LR3990 ■ Block Diagram CE RD WR EOM V/U LVIND {27X25X24H22K2 27X25X24H22K2Ò)-(U> 1M 1/4 Ao~A9/OE IOc~I03 , . 'SHARP 699 Voice Recording/Playback LSI LR3990 ■ Pin Function No. Pin name I/O Type Function No. Pin , 700 'SHARP Voice Recording/Playback LSI LR3990 ■ Absolute Maximum Ratings (VDD = VDDA) Parameter , released. 'SHARP 701 Voice Recording/Playback LSI LR3990 ■ AC Characteristics (1) DRAM interface (Used ... OCR Scan
datasheet

14 pages,
353.61 Kb

LR3990 TEXT
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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 ... OCR Scan
datasheet

14 pages,
328.1 Kb

LR3990 TEXT
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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 64QFP LR39901A SINGLE CHIP LSIs FOR FACSIMILES Model No ... OCR Scan
datasheet

1 pages,
66.49 Kb

segment lcd INFRARED REMOTE CONTROL decoder ADPCM method speech synthesis LSI IR3R54N IR3R42 IR3N05 IR3R55M IR3M09N 16DIP 24SSOP 48TQFP 12SSOP IR3N05/N TEXT
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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 0F140 18 to 26 Variable length code ADPC M DRAM 4M-bit (M AX.) 32 to 36 5 LR 0F160 0F160 64Q FP LR 0F150 0F150 ROM writer board Control system C PU controlled LR3990 LR39902 " LR39901A *' LR3991 LR3991 *1 *2 *3 Stand alone type R epeat play function EPR O M and / or m ask ROM are ... OCR Scan
datasheet

1 pages,
27.85 Kb

0F140 0F160 0F150 TEXT
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Abstract: 18 to 26 LR39902 LR39901A LR3991 LR3991 Variable length code ADPCM DRAM Switch controlled 4M-bit (MAX , voltage Package « LR3990 LR0F140 LR0F140 Evaluation board ROMwHtar boarä Remarks SRAM*1 CPU controlled 1 1 ... OCR Scan
datasheet

1 pages,
50.52 Kb

LR39902 LR3984 lr3682 TEXT
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Abstract: ROM writer board Control system CPU controlled LR3990 LR39902 *' LR39901A *2 LR3991 LR3991 * 1 Stand ... OCR Scan
datasheet

1 pages,
104.01 Kb

segment lcd LROF140 infrared remote control switch 256-SEGMENT infrared audio signal receiver IR3T24 IR3R42 IR3R44 IR3R52N TEXT
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Abstract: LR48106 ¿LR3727 LR3727 75 LR3740 LR3740 82 LR3740N LR3740N 91 /« LR37632 LR37632 L LR3790X LR3790X 740 / LR3791X LR3791X 740 748 LR3990 754 ¿ LR4087B LR4087B 754 L ... OCR Scan
datasheet

1 pages,
41.29 Kb

LZ92E19 LH5004 LH5026 LR3617 lr3681 LR40981A LR40982 LR4802 lz92e LZ1232M lz1232 LR48232 LU59002 LR3692 LH5003 LH5003 LH5004 LR3463 LR4087 LR3441 LH5006A LH5021B LH5022 LH5023B LH5025 LH5040 LH5041 LH5045 LH5047 LH5048 LH5821 LH5822 LH5823 LH5826 LR3419 LR3428 LR3429 LR3461 LR3462 TEXT
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Abstract: IR2E31A LR3987 LR3987 LR398H2 LR398H2 LR398H8 LR398H8 LR3990 LR39901A LR39902 LR3991 LR3991 LR4087B LR4087B LR4089B LR4089B LR4803 LR4803 LR48061 LR48061 LR4807A LR4807A LR4809 LR4809 ... OCR Scan
datasheet

2 pages,
133.52 Kb

IR9494 IR3Y18A ir2c24a ir2e44 IR3R42 IR2E28 IR3P98 IR9358 LH8530A IR2E02 IR2E29 IR2C36 IR2E19 IR2E24 IR2E27 IR2E201 IR2E24 IR2E01 IR2E201 IR2E24 IR2C07 IR2E201 IR2E24 IR2E31 IR2E201 IR2E24 lh57257 IR2E201 IR2E24 IR2E201 IR2E201 IR2E24 IR2E27/A IR2E30 IR2E31/A IR2E32N9 IR2E34 IR2E41 IR2E43 IR2E44 IR3403 IR3702 IR3741 IR3C01 IR3C02A IR3C07 IR3C08 IR3C09 IR3C10 IR3C11 IR3E05/A IR3F01 IR3F02 IR3M01 IR3M02A IR3M03A IR3M04 IR3M06 IR3M40 IR3N05 IR3N06 IR3N32 IR3N34 IR3N37 IR3N71 IR3N71D IR3N74 IR3N74A IR3N78A IR3N81A IR3N82 IR3P32A IR3P54A IR3P59A IR3P60B IR3P61 IR3P66 IR3P68 IR3P69 IR3P72 IR3P76 IR3P77 IR3P78 IR3P81A IR3P82A IR3P89 IR3P90Y/Y1 IR3P92 IR3P97 IR3P99 IR3R44 IR3T24 IR3T26 IR3Y05Y IR3Y06Y IR3Y07 IR3Y09 IR3Y12A IR3Y14 IR3Y15 IR3Y16 IR3Y17A/A1 IR3Y21 TEXT
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Abstract: IR2E19N IR9494N IR2E31A IR2E27A !38278 50 LR38516 LR38516 48,51 LR3990 58 LR39901A 58 LR39902 58 LR3991 LR3991 58 60 LR490901 LR490901 LR490902 LR490902 60 LR490911 LR490911 60 ... OCR Scan
datasheet

2 pages,
212.7 Kb

IR2E24 ir2e IR2431 IR9494 IR2C36 LI330 IR9393 LI3160 IR2E30 IR2E27 IR2C07 IR2E01 IR2E02 IR2E10 IR3N34 IR2C24A/AN IR2C26 IR2C53 IR2C24A/AN IR2C26 IR2C24A/AN IR2C24A/AN IR2C26 IR2C26 IR2C30/N IR2C32 IR2C33 IR2C34 IR2C38/N IR2C43 IR2C44 IR2C45 IR2C46 IR2C69 IR2E03 IR2E04 IR2E13 IR2E19/N IR2E20 IR2E27/A IR2E28 IR2E29 IR2E31/A IR2E32N9 IR2E34 IR2E41 IR2E43 IR2E44 IR3403 IR3702/N IR3741/N IR3C01/N IR3C02A/AN IR3C07/N IR3C08/N IR3C09 IR3C10 IR3C11 IR3E05 IR3E05A IR3F01/N IR3F02/N IR3G03N IR3M01 IR3M02A/AN IR3M03A/AN IR3M04/N IR3M06 IR3M09N IR3M40 1R3N05/N IR3N06/N IR3N32 IR3N34/N IR3N37/N IR3N74/N IR3N74AN IR3N78A IR3N82 IR3P32A IR3P54A IR3P60B IR3P66 IR3P68 IR3P76 1R3P78 IR9022/N IR9082/N IR9084 IR91308 IR91458/N IR9161/N IR9311/N IR9319 IR9331/N IR93403/N IR9358/N IR9393/N IR9431/N IR94558/N IR94559 IR9494/N IR9725/N IR3P81A IR3P82A IR3P89 IR3P90Y/Y1 IR3P92 IR3P97 IR3R42 IR3R44 IR3R52N IR3S71 IR3S72 IR3S78 IR3S85 IR3S86 IR3S87 IR3T24/N IR3T26/N IR3Y05Y IR3Y06Y IR3Y07 IR3Y08 IR3Y09 IR3Y12B IR3Y14 IR3Y15 IR3Y16 IR3Y18A IR3Y21 IR3Y26A/A1 IR3Y28M IR3Y29AM IR3Y30M/M1 IR3Y31M IR3Y34M IR-H001J IR-H002J IR-H003J IR-H004J IR-H005J IR-H006J IR-M002J IR-M005J IR-M007N IR-M010 IR-M011 IR-M012N LH1513A LH1514A LH1530 LH1531 LH1532 LH1536 LH1540A LH1542 LH1546 LH1548 LH1549 LH1554 LH1555 LH1556 LH1559 LH155A LH155B LH1560 LH1562 LH1580 LH1581 LH1590 LH1591 LH1592 LH1593 LH1684 LH1685 LH1686 LH1687 LH1689 LH168A LH1691 LH1692 LH1693 LH1694 LH5164AH LH5164ASH LH5164AV LH5164AVH LH51V1032C4 LH51V256 LH51V256H LH521002A LH521007A LH521028A LH52256A LH52256AS LH52256AV LH52256AVH LH52256C LH52256CH LH52256CS LH52256CV LH52258A LH52512 LH5268A LH530800A LH531000B LH5310Q0B-S LH531024 LH5316600A LH5316P00D LH531V00 LH532000B LH532000B-1 LH532048 LH532100B LH532100B-1 LH5324000 LH5324A00A LH5324C00 LH5324P00 LH53259 LH532600 LH5332000A LH5332500C LH5332600 LH5332600A LH5332A00B LH5332COOA LH5332P00A LH534096 LH534600C LH534700 LH534700A LH534A00 LH534B00 LH534B00A LH534POOB LH534R00A LH534R00B LH534YOO LH534Y00A LH53517 LH5364000 LH538300C LH538500C LH538600B LH538700A LH538P00B LH538R00B LH53B16POOA LH53B16R00 LH53B4P00 LH53B8P00A LH53BV8P00 LH53C16H00 LH53C16P00A TEXT
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Archived Files

Abstract Saved from Date Saved File Size Type Download
LR3962 LR3962 CSA8.00MTZ 00MTZ 30 30 - 470 SHARP LR3990
/datasheets/files/murata/products/data/a07x/c81g06d3.txt
Murata 17/09/1996 15.72 Kb TXT c81g06d3.txt
SHARP LR3990 CST8.00MTW 00MTW - - 1M 470 SHARP
/datasheets/files/murata/products/data/a07x/c81g06q2.txt
Murata 17/09/1996 22.86 Kb TXT c81g06q2.txt

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Part Manufacturer Description Shortform Datasheet Ordering
LR3990 Sharp Electronics Corp. Telephone Circuit - Voice Recording/Playback LSI,DRAMS used for memory

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