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AK4121A_10 Datasheet, PDF (3/20 Pages) Asahi Kasei Microsystems – Asynchronous Sample Rate Converter
No. Pin Name
1 FILT
2 AVSS
3 PDN
4 SMUTE
5 DEM0
6 DEM1
7 ILRCK
8 IBICK
9 SDTI
10 IDIF0
11 IDIF1
12 IDIF2
13 CMODE0
14 CMODE1
15 CMODE2
16 ODIF0
17 ODIF1
18 SDTO
19 OBICK
20 OLRCK
21 MCLK
22 TVDD
23 DVSS
24 VDD
PIN/FUNCTION
I/O
Function
O Loop-Filter Pin for PLL
I Analog Ground Pin
Power-Down pin
I
When “L”, the AK4121A is powered-down and reset.
I Soft Mute Pin
I De-emphasis Filter Control Pin #0
I De-emphasis Filter Control Pin #1
I L/R Clock Pin for Input
I Audio Serial Data Clock Pin for Input
I Audio Serial Data Input Pin
I Input Data Format pin #0
I Input Data Format pin #1
I Input Data Format pin #2
I Clock Mode Select Pin #0
I Clock Mode Select Pin #1
I Clock Mode Select Pin #2
I Output Data Format pin #0
I Output Data Format pin #1
O Audio Serial Data Output Pin
I/O Audio Serial Data Clock Pin for Output
I/O L/R Clock Pin for Output
I Master Clock Pin for Output
I Input Buffer Power Supply Pin, 3.3V or 5V
I Digital Ground Pin
I Power Supply Pin, 3.3V
[AK4121A]
MS0337-E-06
-3-
2010/04