5678
- Pin Functions(AK7730VT)
Pin No. Pin Name I/O Function and Operation
1 EESEL I Control Mode select pin (Pull down)
2 JX0/SDIN4A I External conditional jump pin / DSP serial data input pin (Pull down)A
3, 4 SDIN3, 2/JX1, 2 I DSP serial data input pin / External condition jump pin (Pull down)
5 SDIN1 I DSP serial data input pin (Pull down)
6 CKS1 I Master clock (XTI) select pin (Pull down)
7 BVSS Silicon substrate potential 0V
8 DVSS Ground pin for digital section 0.0V
9 DVDD Power supply pin for digital section 3.3V (typ)
10-13 SDOUT4-1 O DSP Serial data output pin
14 BITCLK_I I Serial bit clock input pin
15 LRCLK_I I LR channel select clock input pin
16 BITCLK_O O Serial bit clock output pin
17 LRCLK_O O LR channel select clock output pin
B
18 RDY O Data write ready output pin for microcomputer interface
19 DRDY O Output data ready pin for Microcomputer interface
20 cs I Chip select pin for Microcomputer interface (pull down)
21 DVDD Power supply pin for digital section 3.3V (typ)
22 DVSS Ground pin for digital section 0V
23, 24 CLKO1, 2 O Clock output pin
25 XTO O Crystal oscillator output pin
26 XTI I Master clock input pin
27 DVSS Ground pin for digital section 0V
28 DVDD Power supply pin for digital section 3.3V (typ)
29 SMODE I Slave / Master mode selector pin
30 SO O Serial data output pin for Microcomputer interfaces
C
31 SI I Microcomputer interface serial data input and serial data output control pin
32 SCLK I Microcomputer interface serial data clock pin
33 rq I Microcomputer interface write request pin
34 s_reset I System Reset pin
35 init_reset I Reset pin (for initialization)
36 CKS0 I Master clock (XTI) select pin (pull down)
37 LFLT Filter connection pin for PLL
38 AVSS Analog ground 0V
39, 40 AVDD Power supply pin for analog section 3.3V (typ)
41 VREFH I Analog reference voltage input pin
42 VCOM O Common voltage
43 VREFL I Analog reference voltage input pin for low-level
D
44 AVSS Analog ground 0V
45 AINR- I ADC Rch analog inverted input pin
46 AINR+ I ADC Rch analog non-inverted input pin
47 AINL- I ADC Lch analog inverted input pin
48 AINL+ I ADC Lch analog non-inverted input pin
* AK7730VT
3625
3724
E
4813
1
12
F
DEQ-P8000/UC
35
5678 |
ACEC
