AK4551 Datasheet, PDF (2/15 Pages) Asahi Kasei Microsystems – LOW POWER & SMALL PACKAGE 20BIT CODEC

ASAHI KASEI
n Ordering Guide
AK4551VT
AKD4551
n Pin Layout
VCOM
AINR
AINL
VSS
VDD
DEM0
DEM1
SDTO
[AK4551]
-20 ∼ +85°C
16pin TSSOP (0.65mm pitch)
Evaluation Board for AK4551
1
16
AOUTR
2
15
AOUTL
3
14
PWDA
4
Top
13
PWAD
View
5
12
SCLK
6
11
MCLK
7
10
LRCK
8
9
SDTI
No. Pin Name
1 VCOM
2 AINR
3 AINL
4 VSS
5 VDD
6 DEM0
7 DEM1
8 SDTO
9 SDTI
10 LRCK
11 MCLK
12 SCLK
13 PWAD
14 PWDA
15 AOUTL
16 AOUTR
PIN/FUNCTION
I/O Function
O Common Voltage Output Pin, 0.45 x VDD
I Rch Analog Input Pin
I Lch Analog Input Pin
- Ground Pin
- Power Supply Pin
I De-emphasis Control Pin
I De-emphasis Control Pin
O Audio Serial Data Output Pin
I Audio Serial Data Input Pin
I Input/Output Channel Clock Pin
I Master Clock Input Pin
I Audio Serial Data Clock Pin
ADC Power-Down & Reset Mode Pin
I
“L”: Power down. ADC should always be reset upon power-up.
DAC Power-Down & Reset Mode Pin
I
“L”: Power down. DAC should always be reset upon power-up.
O Lch Analog Output Pin
O Rch Analog Output Pin
MS0029-E-00
-2-
2000/5