AK2300 A-Law -law14bitpcm(16bit ) A/D D/A A-law/μ-law GST VFTN VR AMPT AAF SMF A/D CODEC Core D/A PCM I/F DIF0 DIF1 MUTEN DX DR FS BCLK VREF BGREF Internal Main Clock PLLC VDD VSS LVDD Power Down AK2300 <MS0997-J-00> 1 2008/9 PDN
1 3 4 5 5 5 11 12 12 13 14 14 14 16 17 18 <MS0997-J-00> 2 2008/9
7 VFTN I Analog 6 GST O Analog 50pF 4 VR O Analog 40pF 14 FS I CMOS 15 BCLK I CMOS AC(*1) 10k(*2) AC K Hi-Z Hi-Z Pull down 100K50K Pull down 100K50K 11 DX O CMOS 50pF 0 VSS 16 DR I CMOS Pull down 100K50K 1 MUTEN I CMOS 2 PDN I CMOS 13 DIF0 I CMOS 5 DIF1 I CMOS (*3) 3 VDD - PWR 12 LVDD - PWR 10 VSS - GND 8 VREF O Analog VSS 9 PLLC O Analog VSS Exposed - Pad 0.1uF 0.056uF 30( ) VSS Open <MS0997-J-00> 3 2008/9
DIN: DOUT: PWR: AIN: AOUT: 7 VFTN AIN 6 AOUT 4 AOUT 14 DIN 15 DIN 11 DOUT 16 DIN 1 DIN 2 DIN 13 DIN μ 5 DIN ( H VDD) 3 PWR 12 PWR 10 GND 8 VREF AOUT 9 AOUT ± - <MS0997-J-00> 4 2008/9
/ VDD LVDD VTD -0.3 LVDD+0.3 V VTA -0.3 VDD+0.3 V IIN -10 10 Tstg -55 125-0.3-0.3 4.6 4.6 V V / *1) VDD LVDD 2.6 1.7 3.3 3.3 3.6 3.6 V V Ta -30 85 *2) FS -1.0% 8 +1.0% khz VSS0V *1)VDDLVDD *2)CODEC8kHz VDD = +2.6 V~+3.6VLVDD = +1.7V~+3.6V( VDDLVDD) Ta = -30+85FS=8kHz IDD11 5.3 9.0 ma IDD2 0.1 5 A 1 1 2 2 VOH VOL VIH1 VIL1 VIH2 VIL2 IOH-200uA IOL200uA FS,BCLK,DR,MUTEN, PDN,DIF0 FS,BCLK,DR,MUTEN, PDN,DIF0 DIF1 DIF1 0.8LVDD 0.7LVDD V 0.4 V 0.3LVDD V V 0.7VDD V 0.3VDD ILL Pull down -10 +10 A VRG VREF 1.2 1.3 1.4 V BCLK=2.048MHz VFTN1020Hz@0dBm0DR1020Hz@0dBm0 Code V <MS0997-J-00> 5 2008/9
Ta=-30 to +85, VDD = 2.6~3.6V,LVDD=+1.7V~+3.6VVDDLVDD, VSS = 0V, FS=8kHzVOH = 0.8LVDDVOL = 0.4VVIH = 0.7LVDD VIL = 0.3LVDD FS Frequency f PF -1.0% 8 +1.0% khz BCLK Frequency f PB - f PF 8N (N=1~32) - khz BCLK Duty Cycle t WB 40 60 % Rising/Falling Time: (BCLK,FS, DX,DR) t RB t FB 40 ns Hold Time: BCLK Low to FS High t HBF 60 ns Setup Time: FS High to BCLK Low t SFB 20 ns Setup Time: DR to BCLK Low t SDB 20 ns Hold Time: BCLK Low to DR t HBD 60 ns 1, 2 3, 4 FS Pulse Width Low t WFSL 1 BCLK Delay time: FS or BCLK High, whichever is later,to DX valid 1) T DZFL 60 ns Hold time: BCLK Low to FS Low T HBFS 60 ns Setup time: FS Low to BCLK Low T SFBS 20 ns Delay Time: BCLK High to DX valid 1 t DBD 0 60 ns 50pF0.2mA <MS0997-J-00> 6 2008/9
Interface Timing BCLK t FB t RB t D t 1/f PB FS t HBF t SFB t DZFL DX DR MSB 2 3 4 5 6 7 t t SDB HBD t DBD MSB 2 3 4 5 6 7 FS 1/f PF t WFSL 1. DIF0= L or H, DIF1= H BCLK FS DX DR t FB t RB t WD t WD 1/f PB t SFB t HBFS t t HBF SFBS t DBD t DBD MSB 2 3 4 5 6 7 t t SDB HBD MSB 2 3 4 5 6 7 2. DIF0= L or H, DIF1= L <MS0997-J-00> 7 2008/9
BCLK FS/ DIF0 DX DR t FB t RB t WB t WB 1/f PB t SFB t HBF t DZFL t DBD MSB 2 3 4 5 6 7 14 t t SDB HBD MSB 2 3 4 5 6 7 14 FS 1/f PF t WFSL 3. DIF0= FS, DIF1= H BCLK FS/ DIF0 DX DR t FB t RB t WB t WB 1/f PB t SFB t HBFS t t HBF SFBS t DBD t DBD MSB 2 3 4 5 6 7 14 t t SDB HBD MSB 2 3 4 5 6 7 14 4. DIF0= FS, DIF1= L <MS0997-J-00> 8 2008/9
0dB FS8kHz FS = 8k[Hz] VFTN 0.460 Vrms 0dBm0@1020Hz -0.6 0.6 db DX 3.14dBm0 0.660 Vrms DR 0.460 Vrms 0dBm0@1020Hz -0.6 0.6 db VR 3.14dBm0 0.660 Vrms : -55dBm0-50dBm0-1.2 1.2-10dBm0-50dBm0-40dBm0-0.4 0.4 db VFTN DX 1020Hz Tone -40dBm0 3dBm0-0.2 0.2 : -55dBm0-50dBm0-1.2 1.2-10dBm0-50dBm0-40dBm0-0.4 0.4 db DR VR 1020Hz Tone -40dBm0 3dBm0-0.2 0.2 : 0.05kHz -30 0dBm0@1020Hz 0.06kHz -26 0.2kHz -1.8 0 VFTN DX 0.33.0kHz -0.15 0.15 db 3.4kHz -0.8 0 4.0kHz -14 : 03.0kHz -0.15 0.15 0dBm0@1020Hz 3.4kHz -0.8 0 db DR VR 4.0kHz -14 (A-law/μ-law ) 1020Hz Tone -40dBm0-45dBm0 25-30dBm0-40dBm0 30 db VFTN DX 0dBm0-30dBm0 36 1020Hz Tone -40dBm0-45dBm0 25-30dBm0-40dBm0 30 db DR VR 0dBm0-30dBm0 36 (Linear PCM ) VFTN DX DR VR 1020Hz Tone 0dBm0(C-massage) 78 db 1020Hz Tone 0dBm0(C-massage) 81 db <MS0997-J-00> 9 2008/9
AD -law, C-message 12 17 dbrnc0 VFTNDX A-law, Psophometric -78-73 dbm0p Linear, C-message 12 17 dbrnc0 DA -law, C-message 9 14 dbrnc0 DR VR A-law, Psophometric -81-76 dbm0p Linear, C-message 9 14 dbrnc0 : VDD=3.3V/66mVop f=010khz 55 db : 55 db = (DR) = +0 CODE VFTN VR DR DX VFTN 0dBm0@1020Hz DR = PCM 0-Code DR=PCM 0dBm0 Code@1020Hz VFTN = 0 Vrms -75 db -75 db :AMPT AC 10 k 50 pf (100pFfc=80kHz) -6 20 db :VR (AGND) PCM +0 code 1.3 V AC 5 k 40 pf <MS0997-J-00> 10 2008/9
16pin QFN3mm x 3mm <MS0997-J-00> 11 2008/9
16QFN Top View Bottom View DIF0 13 FS 14 BCLK 15 DR 16 LVDD 12 DX 11 VSS 10 3 0 0 X X X PLLC 9 4 VR 3 VDD 2 PDN 1 MUTEN 8 VREF 7 VFTN 6 GST 5 DIF1 (1) 1 (2) : 300 (3) : XXX3 9 13 3 0 0 (2) X X X (3) 5 (1) 1 <MS0997-J-00> 12 2008/9
0dB0 10 k VFTN GST 2RC A/D 14A/D 8PCMITU-T G.711 A-Lawμ-Law A-Law A/μ-LawLinearDIF0/1 DR148PCM D/AITU-T G.711 -Lawμ-LawA-Law A/μ-LawLinearDIF0/1 D/A (1.3V typ) 0.1 F BCLKPCMPCM 8A/μ-Law1414 16MSB 2 L DIF0/1PCMDR,DX DIF0 DIF1 "L" : A-Law "L" : MSB FSBCLK 1 "H" :-Law "FS" : Linear "H" : MSBFS <MS0997-J-00> 13 2008/9
A/D AMPTAAF14PCM PCM(A/D) A/-Law8bitDXBCLK MSBPCM8bitA/-law14bit 2 s compliment+3.14dbm00.660vrms 3.14dBm0 D/A DRBCLKPCM(D/A) SMF(fc=30kHz typ) VRPCM8bitA/-law 14bit2 s compliment+3.14dbm0 3.14dBm00.660Vrms PCM 14bitlinearCODE 14bit linear CODE (MSB First) (3.14dBm0) 01 1111 1111 1111 PCM 0dBm0 CODE 01 0110 0100 1010 PCM +0CODE 00 0000 0000 0000 10 0000 0000 0000 AK2300DIF0/1PCM DIF0= L : A-Law DIF0= H :-Law DIF0= FS : Linear DIF1= L : MSB(DR/DX) FSBCLK 1 DIF1= H : MSB(DR/DX) FS FSBCLK11 PCM(DR,DX) MSB PCM2 s compliment216msb 142 L 2Don t Care 8kHz1(125us)8PCMBCLK <MS0997-J-00> 14 2008/9
PCMBCLK64*NN=132kHz BCLK(BCLK= L ) DIF0= L or H, DIF1= H FS BCLK DX 1 2 3 4 5 6 7 8 DR Don t care 1 2 3 4 5 6 7 8 Don t care DIF0= FS, DIF1= H FS BCLK DX 1 2 3 4 5 6 7 8 10 11 12 13 14 L L DR Don t care 1 2 3 4 5 6 7 8 10 11 12 13 14 Don t care DIF0= L or H, DIF1= L FS BCLK DX 1 2 3 4 5 6 7 8 DR Don t care 1 2 3 4 5 6 7 8 Don t care DIF0= FS, DIF1= L FS BCLK DX 1 2 3 4 5 6 7 8 10 11 12 13 14 L L DR Don t care 1 2 3 4 5 6 7 8 10 11 12 13 14 Don t care <MS0997-J-00> 15 2008/9
PCM CODEC L H [DX] MUTEN=LFS [VR] MUTEN=LDAC0D/A PDN=LBCLKL (BCLK= H ) 1)PD PDN=LBCLKL60usec(typ)AK2300PD PD GST VR DX VREF PLLC PD Hi-Z Hi-Z VSS VSS VSS 2)PD PDPDN H BCLKFSPDPD 20msec(typ)MUTEDX=VSSVR=AGND BCLK= L PDN= L <MS0997-J-00> 16 2008/9
AK2300 5ms(=3) FS= L BCLK= L (PDN= L ) 20ms wait BCLK,FS 20ms wait (CODEC ) (PDN= H ) CODEC ( MUTE ) CODEC <MS0997-J-00> 17 2008/9
GST pf uf VR VFTN 5Kohm 0.1uF VSS VREF VREF 0.056uF VSS PLLC PLL LVDD VDD 1uF 0.1uF VSS <MS0997-J-00> 18 2008/9
<MS0997-J-00> 19 2008/9