AK4113_1 Datasheet, PDF (4/49 Pages) Asahi Kasei Microsystems – 192KHZ 24BIT DIR WITH 6:1 SELECTOR

ASAHI KASEI
[AK4113]
PIN/FUNCTION
No. Pin Name
I/O
Function
1 DVDD
- Digital Power Supply Pin, 3.3V
2 DVSS
- Digital Ground Pin
3 TVDD
- Input Buffer Power Supply Pin, 3.3V or 5V
V
4
TX
O Validity Flag Output Pin in Parallel control mode
O Transmit channel (Through data) Output Pin in serial control mode
5 XTI
I X'tal Input Pin
6 XTO
O X'tal Output Pin
7 PDN
I
Power-Down Mode Pin
When “L”, the AK4113 is powered-down and reset.
8R
-
External Resistor Pin
This pin must be connected to AVSS via 15kΩ ±5% resistor.
9 AVDD
- Analog Power Supply Pin
10 AVSS
-
Analog Ground Pin
11 RX1
I Receiver Channel #1 Pin (Internal Biased Pin)
DIF0
12
RX2
I Audio Data Interface Format #0 Pin in parallel control mode
I Receiver Channel #2 Pin in serial control mode (Internal Biased Pin)
13 ^DIF1
RX3
I Audio Data Interface Format #1 Pin in parallel control mode
I Receiver Channel #3 Pin in serial control mode (Internal Biased Pin)
DIF2
14
RX4
I Audio Data Interface Format #2 Pin in parallel control mode
I Receiver Channel #4 Pin in serial control mode (Internal Biased Pin)
15 RX5
I Receiver Channel #5 Pin (Internal Biased Pin)
IPS
16
RX6
I
Input Channel Select Pin in parallel control mode
I Receiver Channel #6 Pin (Internal Biased Pin)
Interrupt #1 Pin (when BCU bit = “0”)
17 INT1
O U-bit Output Pin (when BCU bit = “1”, UCE bit = “0”)
C-bit Output Pin (when BCU bit = “1”, UCE bit = “1”)
18 P/SN
Parallel/Serial Select Pin
I
“L”: Serial control mode, “H”: Parallel control mode
96kHz Sampling Detect Pin in parallel control mode
FS96
19
I2C
O
This function is enabled when the input frequency of XTI is 24.576MHz.
“L”: fs=54kHz or less, “H”: fs=64kHz or more
I²C Select Pin in Serial control mode.
I
“L”: 4-wire Serial, “H”: I²C
20 INT0
O Interrupt #0 Pin
21 LRCK
I/O Output Channel Clock Pin
22 SDTO
O Audio Serial Data Output Pin
23 BICK
I/O Audio Serial Data Clock Pin
24 DAUX
I Auxiliary Audio Data Input Pin
25 MCKO2
Master Clock #2 Output Pin (when BCU bit = “0”)
O
Block Start Signal Output Pin (when BCU bit = “1”)
26 MCKO1
O Master Clock #1 Output Pin
OCKS0
I Output Clock Select #0 Pin in parallel control mode
27 CSN
I Chip Select Pin in serial control mode, I2C pin = “L”
CAD0
I Chip Address #0 Pin in serial control mode, I2C pin = “H”
Note 1. Do not allow digital input pins expect internal biased pins (RX1-6 pins) to float.
MS0349-E-02
-4-
2005/08