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LR3990 Datasheet

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

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LR3990

Catalog Datasheet Results 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 , Powered by ICminer.com Electronic-Library Service CopyRight 2003 Voice Recording/Playback LSI LR3990 , by ICminer.com Electronic-Library Service CopyRight 2003 Voice Recording/Playback LSI LR3990 - Pin , Electronic-Library Service CopyRight 2003 Voice Recording/Playback LSI LR3990 - Absolute Maximum Ratings (VDD = ... OCR Scan
datasheet

14 pages,
354.27 Kb

voice recording chip VOICE REC playback LR3990 256K 4bit DRAM ji33 Voice recording LR3990 abstract
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Abstract: Voice Recording/Playback LSI LR3990 LR3990 Voice Recording/Playback LSI - Description The LR3990 is , LR3990 - Block Diagram CE RD WR EOM V/U LVIND {27X25X24H22K2 27X25X24H22K2')-(U> 1M 1/4 Ao~A9/OE IOc~I03 CASi~CAS, RAS , Recording/Playback LSI LR3990 - Pin Function No. Pin name I/O Type Function No. Pin name I/O Type Function 1 , (A): Analog signal, (PU): Pull-up, (PD): Pull-down 700 'SHARP Voice Recording/Playback LSI LR3990 - , the reset mode is released. 'SHARP 701 Voice Recording/Playback LSI LR3990 - AC Characteristics (1 ... OCR Scan
datasheet

14 pages,
353.61 Kb

LR3990 LR3990 abstract
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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

ADPCM method speech synthesis LSI IR3R42 IR3R54N IR3R55M IR3M09N 16DIP 24SSOP 48TQFP 12SSOP IR3R42 abstract
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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 LR3990 abstract
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Abstract: LR39902 LR39901A LR3991 LR3991 Variable length code ADPCM DRAM Switch controlled 4M-bit (MAX.) 64QFP 64QFP 5 32 to 36 , « LR3990 LR0F140 LR0F140 Evaluation board ROMwHtar boarä Remarks SRAM*1 CPU controlled 1 1 EPROM a nd ... OCR Scan
datasheet

1 pages,
50.52 Kb

LR39902 LR3984 lr3682 datasheet abstract
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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

datasheet abstract
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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

infrared remote control switch infrared audio signal receiver IR3T24 IR3R42 IR3R44 IR3R52N IR3R42 abstract
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Abstract: ¿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 LR3617 LR3692 LR40982 LR48232 lz92e LU59002 LH5003 LR3463 LH5006A LH5021B LH5022 LH5023B LH5025 LH5003 abstract
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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

IR3M01 IR3N37 IR91308 IR3R42 IR3Y17 LI3152Z ir3y17a LH0088 LH8530A IR2E02 IR2E24 IR3P98 IR3Y18A IR2E28 ir2e44 IR2E201 IR2E24 IR2E201 abstract
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Abstract: IR2E19N IR2E27A IR2E31A 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

IR2E27 IR2E24 ir2e04 IR2E01 ir2e31 IR3S87 IR2E41 IR3N34 IR3P89 IR3Y31M IR3P90Y IR3Y08 IR3Y26A IR2E02 IR2C07 IR2C24A/AN IR2C26 IR2C24A/AN abstract
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Datasheet Content (non pdf)

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LR3962 LR3962 LR3962 LR3962 CSA8.00MTZ 00MTZ 00MTZ 00MTZ 30 30 - 470 SHARP LR3990
www.datasheetarchive.com/files/murata/products/data/a07x/c81g06d3.txt
Murata 17/09/1996 15.72 Kb TXT c81g06d3.txt
SHARP LR3990 CST8.00MTW 00MTW 00MTW 00MTW - - 1M 470 SHARP
www.datasheetarchive.com/files/murata/products/data/a07x/c81g06q2.txt
Murata 17/09/1996 22.86 Kb TXT c81g06q2.txt

Shortform Datasheet Search Results

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

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