AK4125 Datasheet, PDF (21/26 Pages) Asahi Kasei Microsystems – 192kHz / 24Bit High Performance Asynchronous SRC

ASAHI KASEI
• Input PORT : Slave Mode, IBICK lock mode (64fsi), 24bit MSB justified
• Output PORT : Master mode, 24bit MSB justified
• Dither = OFF
[AK4125]
0.22µ
470 _1.0n
1 FILT
2 AVSS
10µ
AVDD 30
0.1µ
DVSS 29
Reset
fsi
64fsi
3 PDN
4 SMUTE
5 DITHER
6 PLL2
7 ILRCK
AK4125
DVDD 28
0.1µ
OMCLK 27
128fso
fso
OLRCK 26
OBICK 25
64fso
SDTO 24
8 IBICK
ODIF1 23
DSP, uP
9 SDTI
10 IDIF0
ODIF0 22
CMODE2 21
11 IDIF1
CMODE1 20
12 IDIF2
CMODE0 19
13 PLL0
IMCLK 18
14 PLL1
OBIT1 17
15 UNLOCK
OBIT0 16
Supply
3.0 ~ 3.6V
DSP
஫:
- AK4125ͷAVSS, DVSSͱपลίϯτϩʔϥ౳ͷάϥϯυ͸෼͚ͯ഑ઢͯ͠Լ͍͞ɻ
- σΟδλϧೖྗϐϯ͸Φʔϓϯʹ͠ͳ͍ͰԼ͍͞ɻ
Figure 16. Typical Connection Diagram (Master mode)
1. άϥϯυͱిݯͷσΧοϓϦϯά
ͱݯిάϥϯυͷऔΓํʹ͸े෼஫ҙͯ͠Լ͍͞ɻAVDD, DVDD͕ผి͞څڙͰݯΕΔ৔߹ʹ͸ɺిཱͪݯ
্͛γʔέϯεΛߟ͑Δඞཁ͸͋Γ·ͤΜɻAVSSͱDVSS͸ಉ͡Ξφϩάάϥϯυʹ઀ଓͯ͠Լ͍͞ɻখ༰ྔ
ͷσΧοϓϦϯάίϯσϯα͸ͳΔ΂͘ిݯϐϯͷۙ͘ʹ઀ଓͯ͠Լ͍͞ɻ
MS0379-J-01
- 21 -
2005/05