AK4122_1 Datasheet, PDF (5/54 Pages) Asahi Kasei Microsystems – 24-Bit 96kHz SRC with DIR

ASAHI KASEI
[AK4122]
25 R
26 AVSS
27 PDN
28 LRCK1
29 BICK1
30 SDTI
31 DVSS
32 DVDD
33 MCLK2
34 LRCK2
35 BICK2
36 SDTIO
37 INT0
38 INT1
39 TX
40 SDTO
41 BICK
42 LRCK
43 OMCLK
44 DVSS
45 DVDD
46 BVSS
47 CSN
48 CCLK
External Resistor Pin
-
12kΩ±5% resistor should be connected to AVSS externally.
- Analog Ground Pin
Power-Down Mode Pin
I
“H”: Power up, “L”: Power down reset and initializes the control register.
I Input Channel Clock Pin
I Audio Serial Data Clock Pin
I Audio Serial Data Input Pin
- Digital Ground Pin
- Digital Power Supply Pin, 3.0 ∼ 3.6V
I Master Clock Input Pin
I/O Input / Output Channel Clock Pin
I/O Audio Serial Data Clock Pin
I/O Audio Serial Data Input / Output Pin
O Interrupt 0 Pin
O Interrupt 1 Pin
O Transmitter Output Pin
O Audio Serial Data Output Pin
I/O Audio Serial Data Clock Pin
I/O Output Channel Clock Pin
I Master Clock Input Pin
- Digital Ground Pin
- Digital Power Supply Pin, 3.0 ∼ 3.6V
Substrate Ground Pin
-
This pin should be connected to AVSS.
I Chip Select Pin
I Control Data Clock Pin
Note: All input pins except internal biased pins should not be left floating.
MS0267-E-03
-5-
2004/08