AK4115 Datasheet, PDF (5/64 Pages) Asahi Kasei Microsystems – High Feature 192kHz 24bit Digital Audio Interface Transceiver

ASAHI KASEI
[AK4115]
PIN/FUNCTION
No. Pin Name
1 ^DIF0
RX5
2 TEST
3 ^DIF1
RX6
4 PDN
5 ^XSEL
RX7
6 DVDD
7 VIN
8 DAUX
9 DVSS
10 MCKO1
11 MCKO2
12 OVDD
13 OVSS
14 BICK
15 SDTO
16 LRCK
17 B
18 C
19 U
20 VOUT
21 TVDD
22 TX0
23 TXP1
24 TXN1
25 TVSS
26 XTI1
27 XTO1
28 XTI2
29 XTO2
30 OVDD
31 OVSS
32 EBICK
33 EMCK
34 ELRCK
35 INT0
36 INT1
I/O
Function
I Audio Data Interface Format #0 Pin in parallel mode
I Receiver Channel #5 Pin in serial mode
(Internal biased pin)
I
TEST Pin
This pin must be connected to AVSS.
I Audio Data Interface Format #1 Pin in parallel mode
I Receiver Channel #6 Pin in serial mode
(Internal biased pin)
I
Power-Down Mode Pin
When “L”, the AK4115 is powered-down and reset.
X’tal Oscillator Selection Pin in parallel mode
I
“L”: X’tal #1 is powered-up.
“H”: X’tal #2 is powered-up.
XSEL pin and XSEL bit are ORed.
I Receiver Channel #7 Pin in serial mode
(Internal biased pin)
- Digital Power Supply Pin, 3.3V
I V-bit Input Pin for Transmitter Output
I Auxiliary Audio Data Input Pin
- Digital Ground Pin
O Master Clock Output #1 Pin
O Master Clock Output #2 Pin
- Digital Power Supply Pin, 3.3V
- Digital Ground Pin
I/O Audio Serial Data Clock Pin
O Audio Serial Data Output Pin
I/O Channel Clock Pin
I/O Block-Start Input/Output Pin
I/O C-bit Input/Output Pin
I/O U-bit Input/Output Pin
O V-bit Output Pin for Receiver
- Input tolerance & TX Output Buffer Power Supply Pin, 3.3V or 5V
O Transmit Channel (Through Data) Output #0 Pin
O Transmit Channel Positive Output #1 Pin
O Transmit Channel Negative Output #1 Pin
- Input & TX Output Buffer Ground pin
I X’tal #1 Input Pin
O X’tal #1 Output Pin
I X’tal #2 Input Pin
O X’tal #2 Output Pin
- Digital Power Supply Pin, 3.3V
- Digital Ground Pin
I/O External Serial Data Clock Pin
I External Master Clock Input Pin
I/O External Channel Clock Pin
O Interrupt #0 Pin
O Interrupt #1 Pin
Note 1. Do not allow digital input pins except internal biased pins to float.
MS0573-E-00
-5-
2006/12