AK2347

AK2347 AKM | Alldatasheet

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Technical content

ASAHI KASEI [AK2347] MS0375-J-00 2005/01 - 1 - A K 2 3 4 7 “Á ’·   ŠT —v ‚Å‚·B AGNDIN AGND TXINO TXIN EXTIN EXTINO LIMLV MOD VSS SDATA SCLK CSN RXIN RXINO FILTERO RXOUT DINO DIN RSAOUT TSAOUT VDD XOUT XIN TEST

ASAHI KASEI [AK2347] MS0375-J-00 2005/01 - 2 - –Ú ŽŸ

ASAHI KASEI [AK2347] MS0375-J-00 2005/01 - 3 - OSC XIN XOUT EXTINO VDD VSS RXOUT TX/RX _HPF Scrambler/ Descrambler fc = 300HzCom- pressor Pre- Emphasis VR4VR3 RXLPF Expan- der MOD De- Emphasis FILTERO VR2 Splatter SMF RXA1 VR1 (HPF) TXA1 TXIN TXINO RXIN RXINO fc = 2.55kHz /3.0kHz -6 to +4.5/1.5dB -4 to +3.5/0.5dB -9.6 to +3.0 /0.2dB -18,-4.5 to +4.5 /0.25dB Adder SMF 3.6864MHz / 3.579545MHz DIN DINO DTA1 EXTIN TXA2 AGND + + AGNDIN AGND TSAOUT Sub-Audio Programmable LPF VR5 RSAOUT -6 to +6/ 0.5dB Power ON at Mode 1,2,3,4 Power ON at Mode 2,4 Power ON at Mode 3,4 Power ON at Mode 2,3,4 17 18 Control Register SDATA SCLK CSN TEST 10 11 12 13 16 9 1 2 LIMLV TC EM TXRX PCONTHPF TXSW2,1 RXSW EM TC TXRX SASW SASW FILSW2,1 Limiter LMT

ASAHI KASEI [AK2347] MS0375-J-00 2005/01 - 4 - TXA1 VR1 (HPF) Scrambler/ Descrambler Limiter RXA1 DTA1 Sub-Audio Programmable LPF

ASAHI KASEI [AK2347] MS0375-J-00 2005/01 - 5 - Control Register ƒsƒ“ ”ԍ† ƒsƒ“ –¼Ì ËßÝ À²Ìß ÊßÜ° À޳ݎž Ëßݏó‘Ô ‹@ ”\\

4 TXIN AI Z

5 EXTIN AI Z

7 LIMLV AI ’‚Sj

ASAHI KASEI [AK2347] MS0375-J-00 2005/01 - 6 - ƒsƒ“ ”ԍ† ƒsƒ“ –¼Ì ËßÝ À²Ìß ÊßÜ° À޳ݎž Ëßݏó‘Ô ‹@ ”\\

13 TEST DO L

14 XIN DB ’‚Tj

16 VDD PWR -

19 DIN AI Z

22 FILTERO AO Z

24 RXIN AI Z

’F A: Analog, D: Digital, PWR: Power, I: Input, O : Output, B: Bidirectional, Z: High-Z, L: Low

ASAHI KASEI [AK2347] MS0375-J-00 2005/01 - 7 - “dŒ¹“dˆ³ VDD -0.3 4.6 V “ü—͈ó‰Â“dˆ³ V IN -0.3 VDD+0.3 V VIH1 SDATA 0.7VDD ‚ƒŒƒxƒ‹“ü—Í“dˆ³ VIH2 SCLK,CSN 0.8VDD V VIL1 SDATA 0.3VDD ’჌ƒxƒ‹“ü—Í“dˆ³ VIL2 SCLK,CSN 0.2VDD V SDATA,SCLK,CSN 10 uA SDATA,SCLK,CSN -10 uA SDATA VDD-0.4 VDD V SDATA 0.0 0.4 V

ASAHI KASEI [AK2347] MS0375-J-00 2005/01 - 8 -

3.579545 MHz

“ü—͐U• V MCK2 XIN 0.2 1.0 V PP ’2) IDD0 Mode0 OSC:OFF,‰¹º:OFF, Sub-Audio:OFF 0.08 0.14 IDD1 Mode1 OSC:ON,‰¹º:OFF, Sub-Audio:OFF 0.7 1.0 IDD2 Mode2 OSC:ON,‰¹º:ON, Sub-Audio:OFF 4.5 5.8 IDD3 Mode3 OSC:ON,‰¹º:OFF, Sub-Audio:ON 1.6 2.1 IDD4 Mode4 OSC:ON, ‰¹º:ON, Sub-Audio:ON 5.3 6.7 mA

ASAHI KASEI [AK2347] MS0375-J-00 2005/01 - 9 - “Á‹L‚È‚«ê‡MCK=3.6864MHz, f=1kHz, ´Ý̧¼½:ON, ºÝÊßÝÀÞ:ON, ”é˜b‰ñ˜H:OFF, VR1=VR2=VR3=VR4=0dB, 0dBm=0.775Vrms TXINO¨MOD -1.5 0 +1.5 dB EXTINO¨MOD -1.5 0 +1.5 dB ˜c—¦ EXTINO=-3dBx, 30kHz LPFŽg—p -35 dB -8.6 -7.6 -6.6 -6.6 dBx TXINO¨MOD TXINO=-44dBx TXINO=-50dBx -20.0 -24.0 -17.0 -20.0 -14.0 -16.0 dB 30kHz LPFŽg—p -35 dB C-Message FilterŽg—p -36.5 dBm (VR24,23,22,21,20) TXINO¨MOD (VR25=0) RXINO¨FILTERO -1.5 0 +1.5 dB â‘΃QƒCƒ“ RXINO¨RXOUT -1.5 0 +1.5 dB RXINO¨RXOUT RXINO=-25dBx RXINO=-30dBx -33.0 -45.0 -30.0 -40.0 -27.0 -35.0 dB 30kHz LPFŽg—p -35 dB C-Message FilterŽg—p -70 dBm

ASAHI KASEI [AK2347] MS0375-J-00 2005/01 - 10 - 250Hz -57 -40 dB 300Hz 2.5kHz 3.0kHz 6.0kHz -12.5 +6.0 +4.5 -23 -9.5 +9.0 +8.5 -18 dB SPL=0 Ý’莞 TXINO ¨ MOD ‚ð0dB‚Æ‚µ‚½ ‘Š‘Î’l 300Hz 2.5kHz 3.0kHz 6.0kHz -12.5 +6.0 +7.0 -17 -9.5 +9.0 +10.5 -12 dB SPL=1 Ý’莞 ‚ð0dB‚Æ‚µ‚½ ‘Š‘Î’l 250Hz 300Hz 3.0kHz 6.0kHz +8.5 -11.5 -38 -52 -26 +11.5 -8.5 -40 dB 250Hz -50 -38 dB 300Hz\2.0kHz 2.5kHz 3.0kHz 6.0kHz -1.0 -1.5 -4.0 -32 +1.0 +1.0 -1.0 -28 dB SPL=0 Ý’莞 TXINO ¨ MOD ‚ð0dB‚Æ‚µ‚½ 3.0kHz 6.0kHz -1.0 -1.5 -26 +1.0 +1.0 -22 dB SPL=1 Ý’莞 ‚ð0dB‚µ‚½ ‘Š‘Î’l 250Hz 300Hz 350Hz\3.0kHz 6.0kHz -1.5 -1.0 -49 -38 -38 +1.0 +1.0 -28 dB

ASAHI KASEI [AK2347] MS0375-J-00 2005/01 - 11 - -60 -50 -40 -30 -20 -10 FREQUENCY(Hz) GAIN(dB) SPL=0 SPL=1 -60 -50 -40 -30 -20 -10 FREQUENCY(Hz) GAIN(dB) SPL=0 SPL=1

ASAHI KASEI [AK2347] MS0375-J-00 2005/01 - 12 - -60 -50 -40 -30 -20 -10 FREQUENCY(Hz) GAIN(dB) -60 -50 -40 -30 -20 -10 FREQUENCY(Hz) GAIN(dB)

ASAHI KASEI [AK2347] MS0375-J-00 2005/01 - 13 - MCKSL=0, SCSL=0 c3.290kHz 3.388 3.290 kHz -12 -10 -8 dBx -50 dBx -50 dBx -50 dBx 3.390 kHz TXINO¨MOD, RXINO¨RXOUT -12 -10 -8 dBx TXINO¨MOD, RXINO¨RXOUT -50 dBx TXINO¨MOD, RXINO¨RXOUT -50 dBx -25 dBx

ASAHI KASEI [AK2347] MS0375-J-00 2005/01 - 14 - ‚TjSub-AudioŒn “Á‹L‚È‚«ê‡AMCKSL=1,SA5=1,SA4=1,SA3=0,SA2=0,SA1=0,SA0=1(fc=260.9Hz)AVR5=0dBA 250.3Hz,Duty50%,585mVp-p(@3V) -37 -32 dB RXINO=-10dBx“ü—ÍŽž 30kHz LPFŽg—p -37 -32 dB fc=260.9Hz Ý’莞 DINO¨TSAOUT 50\`240Hz 250Hz 300Hz -1.0 -1.5 +1.0 +1.0 -38 dB -60 -50 -40 -30 -20 -10 FREQUENCY(Hz) GAIN(dB)

ASAHI KASEI [AK2347] MS0375-J-00 2005/01 - 15 - SMF Limiter Splatter +VR2 TXA1 VR1 Compressor Pre-emphasis TXHPF TXA2 Scrm /Descrm -10 -20 -30 -40 -50 -60 -70 -80 -90 TXINO +4.5 -6.0dB 0 +3.0 -9.6dB 0Crosspoint -10dBx 0dB 0dB -7.6dBx EXTIN -10 -44 -50 -30 -27 -16 -5.5 -5 -10 -10 -7.0 -19.2 -10dBx (Audio) dBx TXIN MOD G = 30dB -27dBx -30dBx 0dB 0dB f=1kHz SMF ExpanderRXA1 VR3 RXLPF De-emphasisRXHPF Scrm /Descrm -10 -20 -25 -30 -40 -45 -50 -60 RXINO +3.5 -4.0dB 0 +4.5 -18.0dB 0Crosspoint -10dBx -5dB -5dB+5dB -10 -25 -30 -25 -20-14 -6.5 -10 -5.5 -28 0dBx (Max.) -10dBx (Typ.) dBx RXIN RXOUTVR4 G = 20dB 0dB FILTERO G = 0dB -40dBx -50dBx -50 -40 f=1kHz

ASAHI KASEI [AK2347] MS0375-J-00 2005/01 - 16 - CSN SCLK SDATA (Input) R/W SDATA (Output) Hi-Z A3 A2 A1 A0 D7 D6 D5 D4 D3 D2 D1 D0 CSN SCLK SDATA (Input) R/W SDATA (Output) Hi-Z A3 A2 A1 A0 D7 D6 D5 D4 D3 D2 D1 D0 Hi-Z

ASAHI KASEI [AK2347] MS0375-J-00 2005/01 - 17 - WRITE–½—ß READ–½—ß CSN setup time Tcss 100 ns SDATA setup time Tds 100 ns SDATA hold time Tdh 100 ns SCLK high time Twh 500 ns SCLK low time Twl 500 ns CSN hold time Tcsh 100 ns SDATA Hi-Z setup time Tsd 500 ns SCLK¨SDATA delay time Tdd 20pF•‰‰× 500 ns CSN¨SDATA delay time Tcd 20pF•‰‰× 100 ns SCLK rising time Tr 100 ns SCLK falling time Tf 100 ns SCLK VIL VIH Tr Tf CSN SCLK SDATA (Input) Tcss Twh Twl Tdh Tds R/W A3 A2 A1 A0D 7 D 6 D 0 D1 SDATA (Output) Hi-Z Tcsh CSN SCLK SDATA (Input) Tcss Tsd Tdd R/W A3 A2 A1 A0 SDATA (Output) Hi-Z Tcsh Tcd Hi-Z D7 D6 D0 D1

ASAHI KASEI [AK2347] MS0375-J-00 2005/01 - 18 - A3 A2 A1 A0 Ý’è“à—e D7 D6 D5 D4 D3 D2 D1 D0 0 0 0 0 ºÝÄÛ°ÙÚ¼Þ½À1 BS3 BS2 BS1 TXRX TXSW2 TXSW1 RXSW MCKSL 0 0 0 1 ºÝÄÛ°ÙÚ¼Þ½À2 TC EM PCONT SPL SCSL LMT HPF SASW 0 0 1 0 ÎÞØ­°ÑÚ¼Þ½À1 VR54 VR53 VR52 VR51 VR50 VR12 VR11 VR10 0 0 1 1 ÎÞØ­°ÑÚ¼Þ½À2 FILSW2 FILSW1 VR25 VR24 VR23 VR22 VR21 VR20 0 1 0 0 ÎÞØ­°ÑÚ¼Þ½À3 − − − − VR33 VR32 VR31 VR30 0 1 0 1 ÎÞØ­°ÑÚ¼Þ½À4 − − VR45 VR44 VR43 VR42 VR41 VR40 0 1 1 0 Sub-AudioŽü”g” − − SA5 SA4 SA3 SA2 SA1 SA0 0 1 1 1 ¿Ìijª±Ø¾¯ÄE ØËÞ¼Þ®Ý Ú¼Þ½À − − − RSTN REVNUM[3:0] 1 0/1 0/1 0/1 Reserved X X X X X X X X A3 A2 A1 A0 D7 D6 D5 D4 D3 D2 D1 D0 0 0 0 0 BS3 BS2 BS1 TXRX TXSW2 TXSW1 RXSW MCKSL BS3 BS2 BS1 ƒ‚[ƒh–¼ OSC,AGNDŒn TX,RX‰¹ºŒn Sub-AudioŒn 0 0 0 Mode0 (ÊßÜ°ÀÞ³Ý) OFF OFF OFF 0 0 1 Mode1 (½ÀÝÊÞ²) ON OFF OFF 0 1 0 Mode2 ON ON OFF 0 1 1 Mode3 ON OFF ON 1 0/1 0/1 Mode4 ON ON ON ’1) ’2) ’3) MCKSL ϽÀ¸Û¯¸Žü”g” 3.579545MHz 3.6864MHz

ASAHI KASEI [AK2347] MS0375-J-00 2005/01 - 19 - 1 1 ƒ~ƒ A3 A2 A1 A0 D7 D6 D5 D4 D3 D2 D1 D0 0 0 0 1 TC EM PCONT SPL SCSL LMT HPF SASW TC ºÝÊßÝÀމñ˜H OFF (Bypass) ON (Active) SPL Splatter MCKSL=0Ý’莞 3.290kHz 3.390kHz SCSL MCKSL=1Ý’莞 3.388kHz 3.388kHz LMT ØЯÀ‰ñ˜H OFF (Bypass) ON (Active) HPF TX/RX HPF‰ñ˜H OFF (Bypass) ON (Active)

ASAHI KASEI [AK2347] MS0375-J-00 2005/01 - 20 - A3 A2 A1 A0 D7 D6 D5 D4 D3 D2 D1 D0 0 0 1 0 VR54 VR53 VR52 VR51 VR50 VR12 VR11 VR10 VR54 VR53 VR52 VR51 VR50 VR5ƒQƒCƒ“(dB) 0 0 0 0 0 -6.0 0 0 0 0 1 -5.5 0 0 0 1 0 -5.0 0 0 0 1 1 -4.5 0 0 1 0 0 -4.0 0 0 1 0 1 -3.5 0 0 1 1 0 -3.0 0 0 1 1 1 -2.5 0 1 0 0 0 -2.0 0 1 0 0 1 -1.5 0 1 0 1 0 -1.0 0 1 0 1 1 -0.5 0 1 1 0 0 0.0 0 1 1 0 1 +0.5 0 1 1 1 0 +1.0 0 1 1 1 1 +1.5 1 0 0 0 0 +2.0 1 0 0 0 1 +2.5 1 0 0 1 0 +3.0 1 0 0 1 1 +3.5 1 0 1 0 0 +4.0 1 0 1 0 1 +4.5 1 0 1 1 0 +5.0 1 0 1 1 1 +5.5 1 1 0 0 0 +6.0 VR12 VR11 VR10 VR1ƒQƒCƒ“(dB) 0 0 0 -6.0 0 0 1 -4.5 0 1 0 -3.0 0 1 1 -1.5 1 0 0 0.0 1 0 1 +1.5 1 1 0 +3.0 1 1 1 +4.5

ASAHI KASEI [AK2347] MS0375-J-00 2005/01 - 21 - A3 A2 A1 A0 D7 D6 D5 D4 D3 D2 D1 D0 0 0 1 1 FILSW2 FILSW1 VR25 VR24 VR23 VR22 VR21 VR20 [ƒgB VR25 VR2ƒQƒCƒ“(dB) 0 -6.4 1 0.0 VR24 VR23 VR22 VR21 VR20 VR2ƒQƒCƒ“(dB) 0 0000 -3.2 0 0 0 0 1 -3.0 0 0 0 1 0 -2.8 0 0 0 1 1 -2.6 0 0 1 0 0 -2.4 0 0 1 0 1 -2.2 0 0 1 1 0 -2.0 0 0 1 1 1 -1.8 0 1 0 0 0 -1.6 0 1 0 0 1 -1.4 0 1 0 1 0 -1.2 0 1 0 1 1 -1.0 0 1 1 0 0 -0.8 0 1 1 0 1 -0.6 0 1 1 1 0 -0.4 0 1 1 1 1 -0.2 1 0000 0.0 1 0001 +0.2 1 0 0 1 0 +0.4 1 0 0 1 1 +0.6 1 0 1 0 0 +0.8 1 0 1 0 1 +1.0 1 0 1 1 0 +1.2 1 0 1 1 1 +1.4 1 1 0 0 0 +1.6 1 1 0 0 1 +1.8 1 1 0 1 0 +2.0 1 1 0 1 1 +2.2 1 1 1 0 0 +2.4 1 1 1 0 1 +2.6 1 1 1 1 0 +2.8 1 1 1 1 1 +3.0

ASAHI KASEI [AK2347] MS0375-J-00 2005/01 - 22 - A3 A2 A1 A0 D7 D6 D5 D4 D3 D2 D1 D0 VR33 VR32 VR31 VR30 VR3ƒQƒCƒ“(dB) 0 0 0 0 -4.0 0 0 0 1 -3.5 0 0 1 0 -3.0 0 0 1 1 -2.5 0 1 0 0 -2.0 0 1 0 1 -1.5 0 1 1 0 -1.0 0 1 1 1 -0.5 1 0 0 0 0.0 1 0 0 1 +0.5 1 0 1 0 +1.0 1 0 1 1 +1.5 1 1 0 0 +2.0 1 1 0 1 +2.5 1 1 1 0 +3.0 1 1 1 1 +3.5

ASAHI KASEI [AK2347] MS0375-J-00 2005/01 - 23 - A3 A2 A1 A0 D7 D6 D5 D4 D3 D2 D1 D0 0 1 0 1 | | VR45 VR44 VR43 VR42 VR41 VR40 VR45 VR44 VR43 VR42 VR41 VR40 VR4ƒQƒCƒ“(dB) 0 0 0 0 0 0 -18.0 0 0 0 0 0 1 -4.50 0 0 0 0 1 0 -4.25 0 0 0 0 1 1 -4.00 0 0 0 1 0 0 -3.75 0 0 0 1 0 1 -3.50 0 0 0 1 1 0 -3.25 0 0 0 1 1 1 -3.00 0 0 1 0 0 0 -2.75 0 0 1 0 0 1 -2.50 0 0 1 0 1 0 -2.25 0 0 1 0 1 1 -2.00 0 0 1 1 0 0 -1.75 0 0 1 1 0 1 -1.50 0 0 1 1 1 0 -1.25 0 0 1 1 1 1 -1.00 0 1 0 0 0 0 -0.75 0 1 0 0 0 1 -0.50 0 1 0 0 1 0 -0.25 0 1 0 0 1 1 0.00 0 1 0 1 0 0 +0.25 0 1 0 1 0 1 +0.50 0 1 0 1 1 0 +0.75 0 1 0 1 1 1 +1.00 0 1 1 0 0 0 +1.25 0 1 1 0 0 1 +1.50 0 1 1 0 1 0 +1.75 0 1 1 0 1 1 +2.00 0 1 1 1 0 0 +2.25 0 1 1 1 0 1 +2.50 0 1 1 1 1 0 +2.75 0 1 1 1 1 1 +3.00 1 0 0 0 0 0 +3.25 1 0 0 0 0 1 +3.50 1 0 0 0 1 0 +3.75 1 0 0 0 1 1 +4.00 1 0 0 1 0 0 +4.25 1 0 0 1 0 1 +4.50

ASAHI KASEI [AK2347] MS0375-J-00 2005/01 - 24 - 2.7) Sub-Audio LPF Žü”g” A3 A2 A1 A0 D7 D6 D5 D4 D3 D2 D1 D0 0 1 1 0 | | SA5 SA4 SA3 SA2 SA1 SA0 MCKSL=0(3.579545M) MCKSL=1(3.6864MHz) SA5 SA4 SA3 SA2 SA1 SA0 Divide Cut-off Frequency (Hz) Target CTCSS (Hz) Cut-off Frequency (Hz) Target CTCSS (Hz) 0 0 0 0 0 0 640 59.4 - 61.1 - 0 0 0 0 0 1 630 60.3 - 62.1 - 0 0 0 0 1 0 620 61.3 - 63.1 - 0 0 0 0 1 1 610 62.3 - 64.1 - 0 0 0 1 0 0 600 63.3 - 65.2 - 0 0 0 1 0 1 590 64.4 - 66.3 - 0 0 0 1 1 0 580 65.5 - 67.5 - 0 0 0 1 1 1 570 66.7 - 68.6 - 0 0 1 0 0 0 560 67.8 - 69.9 - 0 0 1 0 0 1 550 69.1 - 71.1 - 0 0 1 0 1 0 540 70.3 - 72.5 67.0 0 0 1 0 1 1 530 71.7 67.0 73.8 - 0 0 1 1 0 0 520 73.1 - 75.2 69.3 0 0 1 1 0 1 510 74.5 69.3 76.7 71.9 0 0 1 1 1 0 500 76.0 - 78.3 - 0 0 1 1 1 1 490 77.6 71.9 79.8 74.4 0 1 0 0 0 0 480 79.2 - 81.5 - 0 1 0 0 0 1 470 80.6 74.4 83.3 77.0 0 1 0 0 1 0 460 82.6 77.0 85.1 79.7 0 1 0 0 1 1 450 84.4 - 87.0 - 0 1 0 1 0 0 440 86.3 79.7 89.0 82.5 0 1 0 1 0 1 430 88.4 82.5 91.0 85.4 0 1 0 1 1 0 420 90.4 - 93.2 - 0 1 0 1 1 1 410 92.7 85.4 95.5 88.5 0 1 1 0 0 0 400 95.0 88.5 97.8 91.5 0 1 1 0 0 1 390 97.4 91.5 100.3 - 0 1 1 0 1 0 380 100.0 - 103.0 94.8 0 1 1 0 1 1 370 102.7 94.8 105.8 97.4 0 1 1 1 0 0 360 105.6 97.4 108.7 100.0 0 1 1 1 0 1 350 108.6 100.0 111.8 103.5 0 1 1 1 1 0 340 111.8 103.5 115.1 107.2 0 1 1 1 1 1 330 115.1 107.2 118.6 110.9

ASAHI KASEI [AK2347] MS0375-J-00 2005/01 - 25 - MCKSL=0(3.579545M) MCKSL=1(3.6864MHz) SA5 SA4 SA3 SA2 SA1 SA0 Divide Cut-off Frequency (Hz) Target CTCSS (Hz) Cut-off Frequency (Hz) Target CTCSS (Hz) 1 0 0 0 0 0 320 118.8 110.9 122.3 114.8 1 0 0 0 0 1 310 122.5 114.8 126.2 118.8 1 0 0 0 1 0 300 126.6 118.8 130.5 123.0 1 0 0 0 1 1 290 131.0 123.0 135.0 127.3 1 0 0 1 0 0 280 135.7 127.3 139.8 131.8 1 0 0 1 0 1 270 140.7 131.8 144.9 136.5 1 0 0 1 1 0 260 146.2 136.5 150.5 141.3 1 0 0 1 1 1 250 152.0 141.3 156.5 146.2 1 0 1 0 0 0 240 158.3 146.2 151.4 163.0 151.4 1 0 1 0 0 1 230 165.2 156.7 170.1 156.7 162.2 1 0 1 0 1 0 220 172.7 162.2 177.9 167.9 1 0 1 0 1 1 210 180.9 167.9 173.8 186.4 173.8 1 0 1 1 0 0 200 190.0 179.9 195.6 179.9 186.2 1 0 1 1 0 1 190 200.0 186.2 192.8 205.9 192.8 1 0 1 1 1 0 180 211.1 203.5 217.3 203.5 210.7 1 0 1 1 1 1 170 222.9 210.7 229.6 218.1 1 1 0 0 0 0 160 237.5 218.1 225.7 244.5 225.7 233.6 1 1 0 0 0 1 150 253.2 233.6 241.8 260.9 241.8 250.3 1 1 0 0 1 0 140 271.3 250.3 (254.1) 279.5 (254.1) (268.8) 1 1 0 0 1 1 130 292.4 (268.8) 300.9 - 1 1 0 1 0 0 120 316.7 - 326.0 - 1 1 0 1 0 1 110 345.3 - 355.8 - 1 1 0 1 1 0 100 379.9 - 391.3 - 1 1 0 1 1 1 90 422.2 (403.2) 434.7 (403.2) 1 1 1 0 0 0 80 475.0 - 489.0 - 1 1 1 0 0 1 70 542.7 - 559.1 -

ASAHI KASEI [AK2347] MS0375-J-00 2005/01 - 26 - A3 A2 A1 A0 D7 D6 D5 D4 D3 D2 D1 D0 0 1 1 1 | | | RSTN REVNUM[3:0]

ASAHI KASEI [AK2347] MS0375-J-00 2005/01 - 27 - C1=0.47uF R1=R2=10kΩ LSI C2 R1 TXA1 TXIN TXINO3 C2=33pF R3=330kΩ C3=2200pF AGND2 C1=0.47uF R1=R2=R3=51kΩ LSI C2 R1 TXA2 EXTIN EXTINO6 C2=100pF C3=470pF AGND2

ASAHI KASEI [AK2347] MS0375-J-00 2005/01 - 28 - C1=0.47uF R1=10kΩ LSI C2 R1 RXA1 RXIN RXINO23 C2=33pF R2=9.1kΩ R3=100kΩ C3=560pF AGND 2 C1=0.47uF R1=R2=100kΩ LSI C2 R1 DTA1 DIN DINO20 C2=220pF

ASAHI KASEI [AK2347] MS0375-J-00 2005/01 - 29 - AGNDIN LSI C AGND C C=1uF LSI VDD VSS C1=22uF (Electrolytic cap) C2=0.1uF (Ceramic cap) VDD VSS

ASAHI KASEI [AK2347] MS0375-J-00 2005/01 - 30 - Fig. 8 LSI XIN 0.01uF XOUT 1MΩ 3.6864MHz External Clock IN 3.579545MHz LSI XIN 22pF XOUT 1MΩ 22pF 3.6864MHz Fig. 6 3.579545MHz LSI XIN XOUT 3.6864MHz Fig. 7 External Clock IN 3.579545MHz

ASAHI KASEI [AK2347] MS0375-J-00 2005/01 - 31 - ‚WjLIMLV’[Žq HVref = 0.256 x (VDD – AGND) [Vo-p] LSI LIMLV VDD VSS R1+R2 AGND

ASAHI KASEI [AK2347] MS0375-J-00 2005/01 - 32 - mXXXYZ“à—en 0.65 7.9±0.2 Unit : mm 1324 1 12 0.08 5.6 0°~10°0.12 M 0.22 +0.10 -0.05 0.10±0.05 1.15±0.10 0.5±0.2 0.15+0.10 -0.05 7.6±0.2 AKM AK2347 XXXYZ

ASAHI KASEI [AK2347] MS0375-J-00 2005/01 - 33 -