LRCK
BICK
SDTI
Audio
Data
Interface
MCLK
PDN
Modulator
AOUTL
8X
Interpolator
SCF
LPF
AOUTR
VDD
VSS
VCOM
De-emphasis
Control
P/S
µP
Interface
Clock
Divider
SMUTE/CSN
ACKS/CCLK
DIF0/CDTI
Modulator
8X
Interpolator
DZFR
DZFL
SCF
LPF
ATT
ATT
1
MCLK
LRCK
BICK
SMUTE/CSN
ACKS/CCLK
DIF0/CDTI
Top
View
2
3
4
5
6
7
8
DZFL
DZFR
VSS
VDD
VCOM
AOUTL
AOUTR
P/S
16
15
14
13
12
11
10
9
PDN
SDTI
No. Pin
Name I/O
Function
1
MCLK
I
Master Clock Input Pin
An external TTL clock should be input on this pin.
2
BICK
I
Audio Serial Data Clock Pin
3
SDTI
I
Audio Serial Data Input Pin
4
LRCK
I
L/R Clock Pin
5 PDN
I Power -Down
Mode
Pin
When at “ L” , the AK4384 is i n the power-down mode and is held in reset.
The AK4384 should always be reset upon power- up.
SMUTE
I
Soft Mute Pin in parallel mode
“ H” : Enable, “L” : Disable
6
CSN
I
Chip Select Pin in serial mode
ACKS
I
Auto Setting Mode Pin in parallel mode
“ L” : Manual Setting Mode,
“ H” : Auto Setting Mode
7
CCLK
I
Control Data Clock Pin in serial mode
DIF0
I
Audio Data Interface Format Pin in parallel mode
8
CDTI
I
Control Data Input Pin in serial mode
9 P/S
I Parallel/Serial Select Pin
(Internal pull-up pin)
“ L” : Serial control mode, “ H” : Parallel control mode
10
AOUTR
O
Rch Analog Output Pin
11
AOUTL
O
Lch Analog Output Pin
12
VCOM
O
Common Voltage Pin, VDD/2
Normally connected to VSS with a 0.1mF c
m F c
eramic capacitor in parallel with
a 10 m F electrolytic cap.
13 VSS
- Ground
Pin
14
VDD
-
Power Supply Pin
15
DZFR
O
Rch Data Zero Input Detect Pin
16
DZFL
O
Lch Data Zero Input Detect Pin
HT-R510
AK4384(106dB 192kHz 24-Bit 2ch DAC )
IC BLOCK DIAGRAMS AND DESCRIPTIONS