ak7746 ETC-unknow, ak7746 Datasheet - Page 2

• Manufacturer Part Number: ak7746
• Description: Audio With 5-channel 24-bit Input
• Manufacturer: ETC-unknow

This block diagram is a simplified illustration of the AK7746; it is not a circuit diagram.
Ctrl reg SW describes default setting.
[MS0369-E00]
[ASAHI KASEI]
INIT_RESET
S_RESET
SDIN4/JX2
SDIN1/JX0
SDIN3/JX1
TESTI
CKS0
CKS1
SDIN2
ADCM
CONTROLLER
4
SWADM3_N
JX0_E
JX1_E
JX2_E
SWADM2_N
2
2
SWAD1 N
SWSDIN4 N
SWSDIN3 N
SWSDIN2 N
2
ADC1
SWSDIN1
2
2 2
3. Block diagram
SDIN5
SDIN4
SDIN3
SDIN2
SDIN1
JX0
JX1
JX2
DSP
PLL&DIVIDER
2
- 2 -
SWQM1
SDOUT4
SDOUT3
SDOUT2
SDOUT1
SCLK
DRDY
CS
RQ
RDY
SO
SI
ADC2
OUT3E_N
OUT2E_N
OUT1E_N
SWQM2
SWQMD
OUT4E_N
OUTA2E N
OUTA1E_N
CLKOE_N
VREF
ctrl reg sw
@ RQ ="H"
pull down
Hi-z
SWQ4
SWQ2
SWQ1
SWQ3
3
2
2
3
AVDD
VREFH
VCOM
VREFL
AVSS
SDOUTA2
SDOUTA1
SDOUT4
SDOUT3
SDOUT2
SDOUT1
SCLK
SI
SO
RDY
DRDY
XTI
XTO
CLKO
BVSS
DVDD
DVSS
CS
RQ
[AK7746]
2004/12