AK4115 Datasheet, PDF (6/64 Pages) Asahi Kasei Microsystems – High Feature 192kHz 24bit Digital Audio Interface Transceiver

ASAHI KASEI
[AK4115]
PIN/FUNCTION (Continued)
No. Pin Name
CM0
37 CDTO
CAD1
CM1
38 ^CDTI
SDA
OCKS1
39 ^CCLK
SCL
OCKS0
40 CSN
CAD0
41 DVDD
42 DVSS
43 BVSS
IPS1
44 _IIC
45 PSEL
46 XTL0
47 XTL1
48 FILT
49 AVSS
50 R
51 VCOM
52 AVDD
53 P/SN
54 ACKS
55 RXN0
56 RXP0
57 AVSS
58 RX1
59 AVDD
60 RX2
61 AVSS
62 RX3
63 AVDD
64
IPS0
RX4
I/O
Function
I Master Clock Operation Mode #0 Pin in parallel mode
O Control Data Output Pin in serial mode, IIC pin = “L”.
I Chip Address #1 Pin in serial mode, IIC pin = “H”.
I Master Clock Operation Mode #1 Pin in parallel mode
I Control Data Input Pin in serial mode, IIC pin = “L”.
I/O
Control Data Pin in serial mode, IIC pin = “H”.
An external pull-up resistor is required.
I Output Clock Select #1 Pin in parallel mode
I Control Data Clock Pin in serial mode, IIC pin = “L”
I
Control Data Clock Pin in serial mode, IIC pin = “H”
An external pull-up resistor is required.
I Output Clock Select #0 Pin in parallel mode
I Chip Select Pin in serial mode, IIC pin = “L”.
I Chip Address #0 Pin in serial mode, IIC pin = “H”.
- Digital Power Supply Pin, 3.3V
- Digital Ground Pin
- Substrate Ground Pin
I Input Channel Select #1 Pin in parallel mode
I
IIC Select Pin in serial mode
“L”: 4-wire Serial, “H”: I²C
PLL Source Select Pin
I
“L”: S/PDIF Input, “H”: ELRCK Input Clock
PSEL pin and PSEL bit are ORed in serial mode.
I X’tal Frequency Select #0 Pin
I X’tal Frequency Select #1 Pin
O PLL Loop Filter Pin
- Analog Ground Pin
O
External Resistor Pin
10kΩ ±1% resistor should be connected to AVSS externally.
O
Common Voltage Output Pin
4.7µF capacitor should be connected to AVSS externally.
- Analog Power Supply Pin, 3.3V
I
Parallel/Serial Select Pin
“L”: Serial Mode, “H”: Parallel Mode
Master Clock Frequency Auto Setting Mode Pin.
I
“L”: Disable, “H”: Enable
ACKS pin and ACKS bit are ORed in serial mode.
I
Receiver Channel #0 Negative Input Pin
(Internal biased pin)
In serial mode, this channel is selected as default channel.
I
Receiver Channel #0 Positive Input Pin
(Internal biased pin)
In serial mode, this channel is selected as default channel.
- Analog Ground Pin
I Receiver Channel #1 Pin
(Internal biased pin)
- Analog Power Supply Pin, 3.3V
I Receiver Channel #2 Pin
(Internal biased pin)
- Analog Ground Pin
I Receiver Channel #3 Pin
(Internal biased pin)
- Analog Power Supply Pin, 3.3V
I Input Channel Select #0 Pin in parallel mode
I Receiver Channel #4 Pin in serial mode
(Internal biased pin)
Note 1. Do not allow digital input pins except internal biased pins to float.
MS0573-E-00
-6-
2006/12