Harman Kardon DVD5 Service Manual page 68

DVD5
ASAHI KASEI
No. Pin Name
1 DVSS
2 DVDD
3 MCLK
4 PD
5 BICK
6 SDATA
7 LRCK
8 SMUTE
CS
9 DFS
10 DEM0
CCLK
11 DEM1
CDTI
12 DIF0
13 DIF1
14 DIF2
15 BVSS
16 VREFL
17 VREFH
18 AVDD
19 AVSS
20 AOUTR-
21 AOUTR+
22 AOUTL-
23 AOUTL+
24 VCOM
25 P/S
26 CKS0
27 CKS1
28 CKS2
Note: All input pins except internal pull-down pins should not be left floating.
M0039-E-00
PIN/FUNCTION
I/O
- Digital Ground Pin
- Digital Power Supply Pin, 3.3V or 5.0V
I Master Clock Input Pin
I Power-Down Mode Pin
When at "L", the AK4393 is in power-down mode and is held in reset.
The AK4393 should always be reset upon power-up.
I Audio Serial Data Clock Pin
The clock of 64fs or more than is recommended to be input on this pin.
I Audio Serial Data Input Pin
2's complement MSB-first data is input on this pin.
I L/R Clock Pin
I Soft Mute Pin
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 Double speed sampling mode Pin
"L": Normal Speed, "H": Double Speed
I De-emphasis Enable Pin
I Control Data Clock Pin in serial mode
I De-emphasis Enable Pin
I Control Data Input Pin in serial mode
I Digital Input Format Pin
I Digital Input Format Pin
I Digital Input Format Pin
- Substrate Ground Pin, 0V
I Low Level Voltage Reference Input Pin
I High Level Voltage Reference Input Pin
- Analog Power Supply Pin, 5V
- Analog Ground Pin, 0V
O Rch Negative analog output Pin
O Rch Positive analog output Pin
O Lch Negative analog output Pin
O Lch Positive analog output Pin
O Common Voltage Output Pin, 2.6V
I Parallel/Serial Select Pin
"L": Serial control mode, "H": Parallel control mode
I Master Clock Select Pin
I Master Clock Select Pin
I Master Clock Select Pin
67
Function
(Internal pull-down pin)
(Internal pull-up pin)
- 3 -
harman/kardon
[AK4393]
1998/11