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AK2347 Dataheets PDF



Part Number AK2347
Manufacturers Asahi Kasei Microsystems
Logo Asahi Kasei Microsystems
Description AUDIO LSI
Datasheet AK2347 DatasheetAK2347 Datasheet (PDF)

ASAHI KASEI [AK2347] AK2347 –³•ü‹@—pµ°ÃÞ¨¥»ÌLSI “Á ’· • • • • • • • • www.DataSheet4U.com ‰¹•ºƒtƒBƒ^‚ɉÁ¦•A ‹ ƒŠ~bƒ^•CƒXƒb ‰v ƒ^tƒB‚ƒÈ^Ç̉¹•ºM ‹ •† ˆ— ‰ñ˜H‚ð“à‘ ƒGƒ“tƒ@VƒX•AƒRƒ“pƒ“_•A”é˜b‰ñ˜H“à‘(3.388kHz, 3.290kHz) CTCSS—pƒ•O v ƒ‰}uƒ‹LPF“à‘ •…»U“®Žq‚Éæé”-•U‰ñ˜H“à‘(3.6864MHz, 3.579545MHz) “®•ìdˆ³”͈•F2.7V•`3.3V “®•ì‰·x”͈͕F-40•Ž•`+85•Ž CMOSƒZ ƒ• v X ƒ ” Á•á’é‚æ É d “ï ¬— ƒv‰Xƒ`bƒN•¬Œ^ƒpƒbƒP•[ƒW‚ð•Ì—p•F24ƒsƒ“VSOP ŠT —v AK2347‚A •Í p — º•¹‰ t ƒB ƒ A •^ƒ‹ b ƒ~ Š A •^ƒ X ƒ b ƒ‰ v t ƒ^ B ƒ A •¦‚ .

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ASAHI KASEI [AK2347] AK2347 –³•ü‹@—pµ°ÃÞ¨¥»ÌLSI “Á ’· • • • • • • • • www.DataSheet4U.com ‰¹•ºƒtƒBƒ^‚ɉÁ¦•A ‹ ƒŠ~bƒ^•CƒXƒb ‰v ƒ^tƒB‚ƒÈ^Ç̉¹•ºM ‹ •† ˆ— ‰ñ˜H‚ð“à‘ ƒGƒ“tƒ@VƒX•AƒRƒ“pƒ“_•A”é˜b‰ñ˜H“à‘(3.388kHz, 3.290kHz) CTCSS—pƒ•O v ƒ‰}uƒ‹LPF“à‘ •…»U“®Žq‚Éæé”-•U‰ñ˜H“à‘(3.6864MHz, 3.579545MHz) “®•ìdˆ³”͈•F2.7V•`3.3V “®•ì‰·x”͈͕F-40•Ž•`+85•Ž CMOSƒZ ƒ• v X ƒ ” Á•á’é‚æ É d “ï ¬— ƒv‰Xƒ`bƒN•¬Œ^ƒpƒbƒP•[ƒW‚ð•Ì—p•F24ƒsƒ“VSOP ŠT —v AK2347‚A •Í p — º•¹‰ t ƒB ƒ A •^ƒ‹ b ƒ~ Š A •^ƒ X ƒ b ƒ‰ v t ƒ^ B ƒ A •¦‚ Á‰É ^ƒ‹ G ƒ t ƒ“ V ƒ@ X ƒ A • R ƒ p ƒ“ _ ƒ“ A • ”éb ˜ H ˜ñ‰ A • CTCSS—pƒv•Oƒ‰}uL ƒ‹ PF‚‚µÄ¨è•A “à‘ð –³•ü‹@‚̃x•[ƒXƒoƒ“h•”ƒb •“`‚ð ‚µ½I ƒv‰» C‚•B Å‚· —p ‰¹•º ƒtƒBƒ‹^‚ÌHPF‚Í•A250Hzˆ•Š—¦‚ðŽµC ¢Œ¸‰ºÅÈ TCSS“‚̃T ™ ƒu•EƒI•[ƒfƒBƒI•MŠm •†‚Ì ŽÀ‚È ‚µ Ü ·•B œ‹Ž ð ÀŒ» ƒŠ ~ b ‚½Ü ƒ^‰ñ˜H‚Í•AŠO•”’ï•R ‚É ƒ~ b ‚ÅŠ·é±Æð•Ú‘ ƒgƒŒx” ‚± Æ ª‰Â ’²•® · é 𠃋 \ ‚• ÅB · X ƒ b ƒ‰ v t ƒ^ B ƒ A • Í‚^ƒ‹ J ƒ b ƒ g ƒ I ƒt ƒ” üŽ g•”2 ð‚ .55kHz‚3 Æ .0kHz‚K ‹Ì‚-½‘ « Å è’Ý• É i ŠB ·•‚ܵ’‹€É ½‚Ü R ƒ p ƒ“ _ ƒ“ n “߉̂ ” •è’é‚ · ÖŠÉ « Á“ š ž‰ S ‘Í‚ A • 肨 µ ‘à“Ä O Š ” •s •Í‚® ²’ Å Ì B • Å ‚· v — ”é˜b‰ñ˜H‚Í•AƒLƒŠAŽü”g•”•S ‚ð’† ‚ɉ¹•ºM•†¬ª‚ð”“] ½ ’P ‚³¹é •ƒ”½“]•Ì—p ‚ðŽ®û ‚¨è•A µÄ ƒLƒŠ ƒAŽü”g•”‚¦‰Â” •Ø‘Ö ª •B ‚Å · \ M • óŽ—‘ n Œ i ’‰•Ì‚ I • Å Æ‚ i ’S ‚vŒÉ d “Ì‚Â [ •…ƒŠ { qŽ A •è‚¨Äµ‘à“ð€ƒ CPU‚C ƒ} è‚æ É äŒ§• Ì ç © N ƒ x “´Š A • x “´Š Ì‚í ²’œ•Ï ” ‰ª‚ Æ ± é · ®•²’ “©Žð B • ·‚Å \ • ƒsƒ“”z’u (Top view) AGNDIN AGND TXINO TXIN EXTIN EXTINO LIMLV MOD VSS SDATA SCLK CSN 1 2 3 4 5 6 7 8 9 10 11 12 24 23 22 21 20 19 18 17 16 15 14 13 RXIN RXINO FILTERO RXOUT DINO DIN RSAOUT TSAOUT VDD XOUT XIN TEST MS0375-J-00 -1- 2005/01 ASAHI KASEI [AK2347] –Ú ŽŸ •E“Á ’· •EŠT —v •c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c •c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c •c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c •c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c •c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c ‚S ‚T ‚V ‚V ‚P ‚P ‚R •Eƒuƒ•ƒbƒN•} •E‰ñ ˜H •\ •¬ www.DataSheet4U.com • E ƒ s ƒ “ • ^ ‹ @ ”\ • E• â ‘ Î • Å ‘ å ’ è Š i • E• „ • § “ ® • ì • ð Œ • •c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c •c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c ‚V ‚W ‚W ‚X ‚P‚T ‚P‚U ‚P‚W • E ƒ f ƒ W ƒ ^ ƒ ‹ D C“ Á • « • c • c • c • c • c • c • c • c • c • c • c • c • c • c • c • c • c • c • c • c • c • c • c • c • c •EƒNƒ•ƒbƒN“ü —Í “Á •« •c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c • E • Á ”ï “ d — ¬ •c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c •EƒAƒiƒ•ƒO“Á •« •c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c •EƒŒƒxƒ‹ƒ_ƒCƒ„ƒOƒ‰ƒ€ •c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c • E ƒ f ƒ W ƒ ^ ƒ ‹ A Cƒ ^ ƒ C ƒ ~ ƒ “ ƒ O • c • c • c • c • c • c • c • c • c • c • c • c • c • c • c • c • c • c • c • c • c • c • c • E ƒ Œ ƒ W ƒ X ƒ ^ ‹ @ ”\ • à –¾ • EŠ O • ” • Ú ‘ ± ‰ ñ ˜ H • „ • § — á • c •EƒpƒbƒP•[ƒW •c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c •c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c ‚Q‚V ‚R‚Q •c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c ‚R‚R •E•d —v ‚È’• ˆÓ Ž– •€ •c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c•c MS0375-J-00 -2- 2005/01 www.DataSheet4U.com ASAHI KASEI [AK2347] ƒuƒ• bƒN•} EXTINO EXTIN 5 + TXA2 fc = 300Hz TX/RX _HPF 6 TXSW2,1 LIMLV 7 LMT 8 TXINO 3 TC 4 + TXA1 VR1 (HPF) -6 to +4.5/1.5dB EM PreEmphasis TXIN RXINO 23 24 RXIN 22 FILTERO Compressor Adder Scrambler/ Descrambler Limiter VR2 -9.6 to +3.0 /0.2dB Splatter fc = 2.55kHz /3.0kHz SMF MOD TXRX + RXA1 RXLPF HPF VR3 TXRX PCONT DeEmphasis Expander EM TC 21 VR4 -18,-4.5 to +4.5 /0.25dB SMF RXOUT -4 to +3.5/0.5dB RXSW FILSW2,1 3.6864MHz / 3.579545MHz 14 XIN DINO 20 19 + DTA1 Sub-Audio Programmable LPF Power ON Power ON at Mode 1,2,3,4 at Mode 2,4 Power ON at Mode 3,4 Power ON at Mode 2,3,4 OSC 15 DIN SASW -6 to +6/ 0.5dB VR5 SASW 17 18 RSAOUT TSAOUT Control Register 16 9 AGNDIN AGND XOUT 10 SDATA 11 12 13 1 + + 2 TEST MS0375-J-00 -3- VSS 2005/01 AGND SCLK + CSN VDD ASAHI KASEI [AK2347] ‰ñ˜H•\ ¬ ƒuƒ• bƒN TXA1 VR1 (HPF) Compressor www.DataSheet4U.com Pre-emphasis ‹@ ”\ M •—‘ M •º ¹‰ C ƒQ Ì‚†• i ’ãŒÑ‚æ ¨ ®•² “ƒ S Ì‚ CF‰H ˜ñ m ƒµ‚Ô•Ü Ì C ƒ – ð‚Yƒ hŽt ƒé‚· ~ B ƒ ½‚Ì ^ƒ‹ ‚ß̉ŽZ‘•Ší‚Å·BŠO•t‚¯Ì’ï•R‚ƃRƒ“fƒ“T‚ÉæèƒQCƒ“‚ð30dBˆÈ‰º•AƒJƒbƒgƒIƒtŽü”g •”‚ð10kHz’“x ö ‚É•Ý’è µ Ä - ¾ ³ ¢ B ‘—•M‰¹•ºM•†‚Ì“ü—̓Œxƒ‹‚𒲕®·é½ßÌ{Š…[ƒ€‚Å·•B •Ý’背 WƒXƒ^•F VR12•` 10 ’²•®”͈•F-6.0•`+4.5‚„‚a ‘—•M‰¹•ºM•†‚ÌU•‚ðdBƒXƒP•[ƒ‹‚Å1/2”{‚Ɉ³•k‚·é‰ñ˜H•B ‚Å · ƒNƒX • ƒ|Cƒ“g:-10dBx TCƒŒƒWƒXƒ^‚ÉæèON/OFF‚’肳êܪ·•ÝB M •²’Ï S Ì‚†• /NŒM •—‘ß‚½ Ì ã ü M •º ¹‰ ” üŽ‚•Ì† g•H ˜ñ‰é‚· ²’-‹ð ª•¬ B •·‚Å M •óŽ—‘ M •º ¹‰ 2 é‚ê܊Ɇ• 50HzˆH ߽̂鷎‹œ•ðª¬º‰È igh-passƒtB ƒ B •·‚Å ^ƒ‹ HPFƒŒƒWƒX‚ÉæèO ƒ^ N/OFF‚ª•Ý’肳êÜ·B ‘—Žó•M‰¹•º‚̃XƒyƒNƒg•ªz ƒ‰€ ‚ðƒLƒŠAŽü”g•”‚ɑεĔ½“]‚³¹é‰ñ˜H‚Å·•B ƒLƒŠAŽü”g•”‚Í•A3.388kHz‚Ü‚½Í3.290kHz‚Å‚·•B ‚Ü ½•A EM,PCONTƒŒƒWƒXƒ^‚Ì‘g‚Ý•‡í¹Éæè”é˜b‰ñ˜H‚ƃGƒ“tƒ@VƒX‰ñ˜H‚ÌÇ¿ç©ð‘I ‘ð‚Å«Ü·•B“¯Žžg—p‚Íūܹñ•B ŠO•”‚©ç̃g•[ƒ“•M•†‚̃QCƒ“‚𒲕®·é½ß̉ŽZ‘•Ší‚Å·BŠO•t‚¯Ì’ï•R‚ƃRƒ“f ƒ“T‚ÉæèƒQCƒ“‚ð0dB•AƒJƒbƒgƒIƒtŽü”g•”‚ð10kHz’“x ö ‚É•Ý’è µ.


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