AK4962ECB Datasheet, PDF (3/7 Pages) Asahi Kasei Microsystems – Low-Power CODEC with Audio/Voice DSP

3. Block Diagram and Functions
[AK4962]
TVDD1
CIF1/0
CSN/CAD
SCLK/SCL
SI/I2CFIL
SO/SDA
SBCLK
SBDATA
(PSEL0)
(PSEL1)
(SBRC)
SBE
SYNC1
BCLK1
SDTI1A/B/C/D
SDTO1A/B
LDO2
SPI/I²C
Interface
SLIMbus
for Digital Logic
Control
Register
Serial Signal Bus
DSP
DIN1
DOUT2
DOUT1
DIN2
Stereo x 3
DIN3
DOUT5
Stereo x 2
DOUT3
DIN5
Audio
Interface1
(Port#1)
Stereo x 4
Stereo x 2
DIN4
DOUT4
Memory
TVDD2
SYNC2
BCLK2
SDTI2
SDTO2
TVDD3
SYNC3
BCLK3
SDTI3
SDTO3
PCM
Interface2
(Port#2)
Stereo x 1
PCM
Interface3
(Port#3)
Stereo x 1
SYNC4
BCLK4
SDTI4
SDTO4
PCM
Interface4
(Port#4)
Stereo x 1
GP0
SBCLK
BCLKx
dport-clock
MCKI
XTI
PLL1
PLL2
X’tal OSC
Mixer A
Mixer B
Mixer C
Mixer D
SRCA
SRCB
SRCC
SRCD
DSPCLK
PORTCLK
for MIC Powers
MIC-Amp/ADC
Charge Pump1
& LDO1
for HP-Amp
(Class-G)
Charge
Pump2
Stereo
DAC
HP
(w/ Vol)
LOUT1
(w/ Vol)
Stereo
DAC
ANC
LOUT2
(w/ Vol)
RCV
(w/ Vol)
Stereo
ADC
Stereo
ADC
Mono
ADC
Mic
Power
Supply
for DAC
Charge Pump3
& LDO3P/N
HPL
HPGND
HPR
LOUT1
ROUT1
LGND
LOUT2/LOP
LON
ROUT2/ROP
RON
RCP
RCVGND
RCN
DMCLK1
DMDAT1L
DMDAT1R
DMCLK2
DMDAT2L
DMDAT2R
AIN1+
AIN1-
AIN2+
AIN2-
AIN3+
AIN3-
AIN4+
AIN4-
AIN5+
AIN5-
AIN6+
AIN6-
MPWR1A
MPWR1B
MPWR1C
MPWR2A
MPWR2B
MRF1/2
DMCLK3
DMDAT3
PDN
HDT
DTMIC1
DTMIC2
INTN
IREF
HDETGND
Figure 1. AK4962 Block Diagram
015017325-E-01-PB
-3-
2016/02