AK4137EQ Datasheet, PDF (8/65 Pages) Asahi Kasei Microsystems – 32bit SRC with PCM/DSD conversion

[AK4137]
*Unused Input/Output Pins
Classification
Digital
Pin Name
SMSEMI, DITHER,
CSN/CSMUTE
XTI/OMCLK/TDMI
SRCE_N, MCKO, XTO, CDTO
Setting
Connect to DVSS
Connect to DVSS @ Slave Mode
Open
*The status of OLRCK and OBICK pins, when the PDN pin = “L”, are shown below. (“L” output in Master
mode) When the CM3 pin = “H”, the AK4137 is always in output mode.
Setting Pins
CM3 CM2
-
L
-
L
-
L
-
L
-
H
-
H
-
H
-
H
H
-
CM1
L
L
H
H
L
L
H
H
-
CM0
L
H
L
H
L
H
L
H
-
OLRCK、
OBICK
“L” Output
Input
“L” Output
“L” Output
* The output pin status when the PDN pin = “L ” is shown below.
Output Pin
SDTO
SRCE_N
MCKO
XTO
CDTO
Status
“L” Output
“H” Output
“L” Output
CLKMODE= “L”: “L” Output
CLKMODE= “H”: “Z” Output
“Z” Output
Rev. 0.2
2014/06
-8-