ak4532 AKM Semiconductor, Inc., ak4532 Datasheet - Page 8

• Manufacturer Part Number: ak4532
• Description: Internet/network/general Purpose Multimedia Audio Codec
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
Audio Data Formats
The data format of ADC and DAC are MSB first & MSB justified with 16bit. The SCLK needs 32fs or
more than 32fs in a LRCK cycle.
Timing Diagram
0178-E-02
SCLK
SDO
SDI
LRCK
=64fs
16Bit
16Bit
LRCK
SCLK
SDO
SDI
15
15
141312
141312
SCLK
MCLK
LRCK
1
1
t
SLR
t
LRS
0
0
Lch
t
t
CLKH
SCKH
Serial Audio Interface Timing
Don't Care
Don't Care
SDO,SDI - 15:MSB,0:LSB
1/fCLK
1/fs
t
t
SCK
LRS
t
Clock Timing
SDS
tCLKL
t
SCKL
8
15
15
141312
141312
t
SDH
1
1
0
0
Rch
t
SSD
Don't Care
Don't Care
VIH
VIL
VIH
VIL
VIH
VIL
VIH
VIL
VIH
VIL
VIH
VIL
VIH
VIL
[AK4532]
1514
1514
2004/12