Harman Kardon HK3490 Service Manual page 90

HK3490
ASAHI KASEI
Ordering Guide
AK4384ET
AK4384VT
AKD4384
Pin Layout
No. Pin Name
1 MCLK
2 BICK
3 SDTI
4 LRCK
5 PDN
6 SMUTE
CSN
7 ACKS
CCLK
8 DIF0
CDTI
9 P/S
10 AOUTR
11 AOUTL
12 VCOM
13 VSS
14 VDD
15 DZFR
16 DZFL
Note: All input pins except pull-up pin should not be left floating.
MS0176-E-01
-20 ∼ +85°C
-40 ∼ +85°C
Evaluation Board for AK4384
MCLK
1
BICK
2
SDTI
3
LRCK 4
PDN 5
SMUTE/CSN
6
ACKS/CCLK
7
DIF0/CDTI
8
I/O Function
I Master Clock Input Pin
An external TTL clock should be input on this pin.
I Audio Serial Data Clock Pin
I Audio Serial Data Input Pin
I L/R Clock Pin
I Power-Down Mode Pin
When at "L", the AK4384 is in the power-down mode and is held in reset. The
The AK4384 must be reset once upon power-up.
I Soft Mute Pin in parallel mode
"H": Enable, "L": Disable
I Chip Select Pin in serial mode
I Auto Setting Mode Pin in parallel mode
"L": Manual Setting Mode, "H": Auto Setting Mode
I Control Data Clock Pin in serial mode
I Audio Data Interface Format Pin in parallel mode
I Control Data Input Pin in serial mode
I
Parallel/Serial Select Pin
"L": Serial control mode, "H": Parallel control mode
O Rch Analog Output Pin
O Lch Analog Output Pin
O Common Voltage Pin, VDD/2
Normally connected to VSS with a 0.1µF ceramic capacitor in parallel with a
10µF electrolytic cap.
- Ground Pin
- Power Supply Pin
O Rch Data Zero Input Detect Pin
O Lch Data Zero Input Detect Pin
16pin TSSOP (0.65mm pitch)
16pin TSSOP (0.65mm pitch)
Top
View
PIN/FUNCTION
90
[AK4384]
DZFL
16
15 DZFR
VDD
14
13 VSS
12
VCOM
11 AOUTL
10 AOUTR
P/S
9
(Internal pull-up pin)
2006/01
harman/kardon