AK4495SEQ Datasheet, PDF (6/58 Pages) Asahi Kasei Microsystems – Quality-oriented Premium 32-Bit 2ch DAC

[AK4495S]
■ 機能説明
No. Pin Name
1 PDN
BICK
2 DCLK
BCK
SDATA
3 DSDL
DINL
LRCK
4 DSDR
DINR
SSLOW
5
WCK
SMUTE
6
CSN
SD
7 ^CCLK
SCL
SLOW
CDTI
8
SDA
DIF0
9 DZFL
I/O
Function
Power-Down Mode Pin
I
When at “L”, the AK4495S is in power-down mode and is held in reset.
The AK4495S must always be reset upon power-up.
I Audio Serial Data Clock Pin in PCM Mode
I DSD Clock Pin in DSD Mode
I Audio Serial Data Clock Pin
I Audio Serial Data Input Pin in PCM Mode
I DSD Lch Data Input Pin in DSD Mode
I Lch Audio Serial Data Input Pin
I L/R Clock Pin in PCM Mode
I DSD Rch Data Input Pin in DSD Mode in Serial Control Mode
I Rch Audio Serial Data Input Pin in Serial Control Mode
I Digital filter setting in Parallel Control Mode
I Word Clock input pin in Serial Control Mode
Soft Mute Pin in Parallel Control Mode
I
When this pin is changed to “H”, soft mute cycle is initiated.
When returning “L”, the output mute releases.
I Chip Select Pin in Serial Control Mode in Serial Control Mode, I2C=”L”
I Digital filter setting in Parallel Control Mode
I Control Data Clock Pin in Serial Control Mode in Serial Control Mode, I2C=”L”
I
Control Data Clock Pin in Serial Control Mode in Serial Control Mode,
I2C=”H”
I Digital filter setting in Parallel Control Mode
I Control Data Input Pin in Serial Control Mode in Serial Control Mode, I2C=”L”
Control Data Clock Pin in Serial Control Mode in Serial Control Mode, I2C=
I/O _{“H”}
I Digital Input Format 0 Pin in PCM Mode
O Lch Zero Input Detect Pin in Serial Control Mode
DIF1
10
DZFR
DIF2
11
CAD0
I Digital Input Format 1 Pin in PCM Mode
O Rch Zero Input Detect Pin in Serial Control Mode
I Digital Input Format 2 Pin in PCM Mode
I Chip Address 0 Pin in Serial Control Mode
(Internal pull-down pin)
12 PSN
I
Parallel or Serial Select Pin
(Internal pull-up pin)
“L”: Serial Control Mode, “H”: Parallel Control Mode
13 I2C
I I2C mode select pin in Serial mode (Internal pull-down pin)
14 DEM0
I De-emphasis Enable 0 Pin in Parallel Control Mode (Internal pull-up pin)
Note: All input pins except internal pull-up/down pins must not be left floating.
MS1560-J-01
-6-
2013/11