AK4642VN Datasheet, PDF (7/82 Pages) Asahi Kasei Microsystems – 16-Bit ΔΣ Stereo CODEC with MIC/HP/SPK-AMP

ASAHI KASEI
[AK4642]
ϐϯʗػೳ
No. Pin Name
I/O
Function
1 MPWR
O ϚΠΫ༻ిڅڙݯϐϯ
2 VCOM
O
ίϞϯిѹग़ྗϐϯ, 0.45 x AVDD
ADCೖྗͱDACग़ྗͷόΠΞεిѹͰ͢ɻ
3 AVSS
- Ξφϩάάϥϯυϐϯ
4 AVDD
- Ξφϩάిݯϐϯ
5 VCOC
O
PLLͷϧʔϓϑΟϧλ༻ग़ྗϐϯ
AVSSͱͷؒʹ఍߅ͱίϯσϯαΛγϦʔζ઀ଓͯ͠Լ͍͞ɻ
6 I2C
ίϯτϩʔϧϞʔυબ୒ϐϯ
I
“H”: I²Cόε, “L”: 3ઢࣜγϦΞϧ
ύϫʔμ΢ϯϞʔυϐϯ
7 PDN
I “H”: ύϫʔΞοϓ
“L”: ύϫʔμ΢ϯɺϦηοτɺίϯτϩʔϧϨδελͷॳظԽ
8 ^CSN
CAD0
I νοϓηϨΫτϐϯ (I2C pin = “L”)
I νοϓΞυϨε0ϐϯ (I2C pin = “H”)
CCLK
9
SCL
I ίϯτϩʔϧΫϩοΫೖྗϐϯ (I2C pin = “L”)
I ίϯτϩʔϧΫϩοΫೖྗϐϯ (I2C pin = “H”)
10 ^CDTI
SDA
I ίϯτϩʔϧσʔλೖྗϐϯ (I2C pin = “L”)
I/O ίϯτϩʔϧσʔλೖग़ྗϐϯ (I2C pin = “H”)
11 SDTI
I ΦʔσΟΦγϦΞϧσʔλೖྗϐϯ
12 SDTO
O ΦʔσΟΦγϦΞϧσʔλग़ྗϐϯ
13 LRCK
I/O ೖग़ྗνϟωϧΫϩοΫϐϯ
14 BICK
I/O ΦʔσΟΦγϦΞϧΫϩοΫϐϯ
15 DVDD
- σΟδλϧిݯϐϯ
16 DVSS
- σΟδλϧάϥϯυϐϯ
17 MCKI
I ֎෦ϚελΫϩοΫೖྗϐϯ
18 MCKO
O ϚελΫϩοΫग़ྗϐϯ
19 SPN
O εϐʔΧΞϯϓ൓సग़ྗϐϯ
20 SPP
O εϐʔΧΞϯϓඇ൓సग़ྗϐϯ
21 HVDD
- ϔουϑΥϯΞϯϓ&εϐʔΧΞϯϓిݯϐϯ
22 HVSS
- ϔουϑΥϯΞϯϓ&εϐʔΧΞϯϓάϥϯυϐϯ
23 HPR
O RchϔουϑΥϯΞϯϓग़ྗϐϯ
24 HPL
O LchϔουϑΥϯΞϯϓग़ྗϐϯ
25 MUTET
ϛϡʔτ࣌ఆ਺ίϯτϩʔϧϐϯ
O
HVSSϐϯͱͷؒʹ࣌ఆ਺ઃఆ༻ίϯσϯαΛ઀ଓ͠·͢ɻ
26 ROUT
O RchϥΠϯग़ྗϐϯ
27 LOUT
O LchϥΠϯग़ྗϐϯ
28 BEEP
I ϞϊϥϧϏʔϓೖྗϐϯ
RIN2
29
IN2−
I RchΞφϩάೖྗ2ϐϯ
I ϚΠΫ൓సೖྗ2ϐϯ
(MDIF2 bit = “0”)
(MDIF2 bit = “1”)
30 ^LIN2
IN2+
I LchΞφϩάೖྗ2ϐϯ
I ϚΠΫඇ൓సೖྗ2ϐϯ
(MDIF2 bit = “0”)
(MDIF2 bit = “1”)
31 ^LIN1
IN1−
I LchΞφϩάೖྗ1ϐϯ
I ϚΠΫ൓సೖྗ1ϐϯ
(MDIF1 bit = “0”)
(MDIF1 bit = “1”)
RIN1
32
IN1+
I RchΞφϩάೖྗ1ϐϯ
I ϚΠΫඇ൓సೖྗ1ϐϯ
(MDIF1 bit = “0”)
(MDIF1 bit = “1”)
Note 1. Ξφϩάೖྗϐϯ (BEEP, LIN1, RIN1, LIN2, RIN2)Ҏ֎ͷ͢΂ͯͷೖྗϐϯ͸ϑϩʔςΟϯάʹͯ͠
͸͍͚·ͤΜɻ
Note 2. I2C pinʹ͸AVDD΋͘͠͸AVSSΛೖྗͯ͠Լ͍͞ɻ
MS0358-J-02
-7-
2005/04