AK4562 Datasheet, PDF (17/29 Pages) Asahi Kasei Microsystems – LOW POWER 20BIT CODEC WITH PGA

ASAHI KASEI
[AK4562]
Organizatio n of
Power Management bit
1) A ll circuit power-up
PM0=1
PM1=1
PM2=1
PM3=1
2) REC monitor
PM0=1
PM1=1
PM2=1
PM3=1
3) No REC mo nitor
PM0=1
PM1=1
PM2=0
PM3=0
4) PLAY
PM0=0
PM1=0
PM2=1
PM3=1
5) A ll circuit power-down
PM0=0
PM1=0
PM2=0
PM3=0
IMIX
IPGA
PM0
IMIX
IPGA
PM0
IMIX
IPGA
PM0
IMIX
IPGA
PM0
ADC
PM1
ADC
PM1
ADC
PM1
ADC
PM1
DAC
PM2
DAC
PM2
DAC
PM2
DAC
PM2
Figure 14. Power Management
OPGA
PM3
OPGA
PM3
OPGA
PM3
OPGA
PM3
MS0031-E-00
- 17 -
2000/05