AK4397 Datasheet, PDF (4/37 Pages) Asahi Kasei Microsystems – High Performance Premium 32-Bit DAC

[AK4397]
PIN/FUNCTION
No. Pin Name
1 DVDD
2 PDN
BICK
3
DCLK
SDATA
4
DSDL
LRCK
5
DSDR
SMUTE
6
CSN
DFS0
7
CAD0
DEM0
8
CCLK
DEM1
9
CDTI
DIF0
10
DCLK
DIF1
11
DSDL
DIF2
12
DSDR
13 NC
I/O
Function
- Digital Power Supply Pin, 4.75 ∼ 5.25V
Power-Down Mode Pin
I
When at “L”, the AK4397 is in power-down mode and is held in reset.
The AK4397 should 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 Input Pin in PCM Mode
I DSD Lch Data Input Pin in DSD Mode
I L/R Clock Pin in PCM Mode
I DSD Rch Data Input Pin in DSD Mode
Soft Mute Pin in Parallel Mode
I
When this pin goes “H”, soft mute cycle is initiated.
When returning “L”, the output mute releases.
I Chip Select Pin in Serial Mode
I Sampling Speed Mode Select Pin in Parallel Mode (Internal pull-down pin)
I Chip Address 0 Pin in Serial Mode
(Internal pull-down pin)
I De-emphasis Enable 0 Pin in Parallel Mode
I Control Data Clock Pin in Serial Mode
I De-emphasis Enable 1 Pin in Parallel Mode
I Control Data Input Pin in Serial Mode
I Digital Input Format 0 Pin in PCM Mode
I DSD Clock Pin in DSD Mode
I Digital Input Format 1 Pin in PCM Mode
I DSD Lch Data Input Pin in DSD Mode
I Digital Input Format 2 Pin in PCM Mode
I DSD Rch Data Input Pin in DSD Mode
No internal bonding.
-
Connect to GND.
Note: All input pins except internal pull-up/down pins should not be left floating.
MS0616-E-00
-4-
2007/05