AK4120 Datasheet, PDF (14/30 Pages) Asahi Kasei Microsystems – Sample Rate Converter with Mixer and Volume

ASAHI KASEI
[AK4120]
SDTI1
ILRCK1
IBICK1
IMCLK1
IMCLK2
SDTI2
ILRCK2
IBICK2
Input#1
Audio
I/F
I2C
I2S
PDN
Sample
Rate
Converter
Volume#1
Input#2
Audio
I/F
Volume#2
Output
Audio
I/F
µ P I/F
I2MODE CAD0 CSN/CAD1 CCLK/SDL CDTI/SDA
OMODE
Figure 3. Path Mode 0 (Input#1 SRC + Mixer)
VDD
VSS
TEST
OMCLK
SDTO
OLRCK
OBICK
SDTI1
ILRCK1
IBICK1
IMCLK1
IMCLK2
SDTI2
ILRCK2
IBICK2
I2C
I2S
PDN
Sample
Rate
Converter
Volume#1
Input#2
Audio
I/F
Output
Audio
I/F
µ P I/F
I2MODE
CAD0
CSN/CAD1 CCLK/SDL CDTI/SDA
Figure 4. Path Mode 1 (Input#2 SRC)
OMODE
VDD
VSS
TEST
OMCLK
SDTO
OLRCK
OBICK
MS0134-E-00
- 14 -
2002/1