AK7750 Datasheet, PDF (4/77 Pages) Asahi Kasei Microsystems – Audio DSP with Built-in Hands-Free Phone Features

[ASAHI KASEI]
(2) Total Block Diagram
1) EESEL = “ L “
[AK7750]
AINR+ AINR- VREFL VCOM VREFH _AOUTL
AOUTR
pull down
Hi-z
@ CS ="H"
ADC
REF
ctrl reg sw
SDATA_AD
SWIA
JX0/SDIN5A
SDIN4/JX1
SDIN3/JX2
SDIN2
SDIN1
SDIN5
SDIN4
HF
SDIN3
SDIN2
SWJX0_N
SWJX1
SWJX2
SDIN1
JX0
JX1
JX2
SDOUT4
SDOUT3
SDOUT2
SDOUT1
DSP
HFST
SDOUTH
SDINH
ARM
HFST
DAC
AVDD
AVSS
SDATA_DA
SWQD
SWQ4 _OUT4E
BVSS
DVDD
DVSS
SDOUT4A
HF
OUT3E_N
SDOUT3
OUT2E_N
OUT1E_N
SDOUT2
SDOUT1
RQ
SCLK
SI
SO
RDY
DRDY
HFST_N
TESTI1
TESTI2
INIT_RESET
CK_RESET
S_RESET
CS
EESEL="L"
CKSX
CKS1
CKS0
CONTROLLER
EEST
EEPIF
EESI
EECK
EECS_N
EESO
EEADR
PLL&DIVIDER
XTI
XTO
CLKO
LRCLK_O BITCLK_O SMODE LRCLK_I BITCLK_I
LFLT
The above shows a simplified AK 7750 block diagram. It does not necessarily show the circuit diagram.
[MS0296-E-00]
4
2005/03