No. Pin Name I/O Function
1 INT1 O
O
In
terrupt 1 Pin
2
BO UT
Bl
ock-Start Ou tput Pi n for Re ceiv er Input
ìH î durin g fi rst 40 flam es.
3 TVDD -
Ou
tput Bu ffer Powe r Supply Pin, 2.7V ~5.5V
4 DV DD -
Di
gital Power Supply Pin, 4.5V ~5.5V
5 DV SS - D
igital Gr ound Pi n
6 XT O O X'
tal cl ock Ou tput Pin
7 XT I I X 't
al / External cl ock Input Pi n
8 TE ST3 I
Test 3 Pi n
Th is pin should be connected to DV SS.
9 MCKO2 O
Master Cl ock Ou tput 2 Pi n
10 MCKO1 O
Master Cl ock Ou tput 1 Pi n
11 CO UT O C-
bit Ou tput Pi n for R ecei ver Input
12 UOUT O U-
bit Out put Pi n for Re ceiv er Input
13 VO UT O V-
bit Ou tput Pi n for R ecei ver Input
14 SDTO 2 O A
udio Seri al Da ta Ou tput Pi n (D IR /D IT part)
15 BICK 2 I/O A
udio Seri al Da ta Cl ock Pin (D IR/D IT part)
16 LR CK 2 I/O C
hannel Cl ock Pin (D IR /DIT part)
17 SDTO 1 O Au
di o Serial Da ta Ou tput Pi n (A DC /DAC part)
18 BICK 1 I/O A
udio Seri al Da ta Cl ock Pin (A DC /DAC part)
19 LR CK 1 I/O I
nput Ch annel Cl ock Pin
20 CD TO O C
ontrol Da ta Ou tput Pi n in Seri al Mo de, I2C pin= "L".
"L".
"H".
"H".
"H".
"L".
"L".
CC LK I C
ontrol Da ta Clock Pin in Seri al Mo de, I2C pin=
21
SCL I C
ontrol Da ta Clock Pin in Seri al Mo de, I2C pin=
CD TI I C
ontrol Da ta Input Pin in Serial Mo de, I2C pi n=
22
SDA I/O C
ontrol Da ta Pi n in Se rial Mo de, I2C pi n=
I C
hi p Sel ect Pin in Seri al Mo de, I2C pin=
23 CSN
I T
hi s pi n should be connected to DV SS, I2C pin=
24 DA UX1 I A
UX Au di o Serial Da ta Input Pi n (ADC /DAC part)
25 SDTI4 I DA
C4 A udi o Serial Data Input Pi n
26 SDTI3 I DA
C3 A udi o Serial Data Input Pi n
27 SDTI2 I DA
C2 A udi o Serial Data Input Pi n
28 SDTI1 I DA
C1 A udi o Serial Data Input Pi n
29 XT L1 I Xí
tal Fr equency Select 0 Pin
30 XT L0 I Xí
tal Fr equency Select 1 Pin
31 PDN I
Po
wer-Do wn Mo de Pin
Wh en "L", the AK 4588 is powered-down , all output pi n goes "L", all registers
are
reset. Wh en C AD1 -0 pins are changed, the AK 4588 should be reset by PD N pin.
32 MA STER I
Ma
ster Mo de Select Pi n
"H ": Ma ster mode, "L": Slav e mode
DZF2 O
Ze
ro Input Det ect 2 Pi n (Table 13)
Wh en the i nput data of the group 1 foll ow total 8192 LR CK cy cl es wi th "0" input
data, this pin goes to "H". Wh en RS TN 1 bit is "0" or PW DA N bit is "0", this pin
goes to "H".
33
OV F O
An
alog Input Ov erfl ow De tect Pin
Th is pin goes to "H" if the analog in put of Lc h or Rc h overfl ow s. Th is pin beco
mes
OV F pin if OV FE bit is set to 1.
34 DZF1 O
Ze
ro Input Det ect 1 Pi n (T able 13)
Wh en the in put data of the group 1 follo w total 8192 LR CK cycl es wi th "0" in put
data, this pin goes to "H". Wh en RS TN 1 bit is "0" or PW DAN bit is "0", this pin
goes
to "H".
35 LO UT 4 O D
AC 4 Lc h An alog Ou tput Pin
36 NC -
No
Co nnect pin
No internal bonding . Th is pin should be opened.
3
7
RO UT 4 O DA
C4 Rc h An alog Ou tput Pi n
38 NC -
No Co nnect pin
No internal bonding . Th is pin should be opened.
39 LO UT 3 O
DA C3 Lc h An alog Ou tput Pin