cxd3772gg Sony Electronics, cxd3772gg Datasheet - Page 2

• Manufacturer Part Number: cxd3772gg
• Description: Audio Signal Processing Lsi Provides Professional Audio Quality From Miniature Speakers
• Manufacturer: Sony Electronics

図- 1
図- 2
図- 3
ブロック図
システム概念図
応用回路例
Audio信号
I
2
SysClk
C BUS
AINR
AINL
Analog 1.8V
Path/Mixer
Audio
Pass low
frequency
Controller
460
460
Host
ADC
ADC
I
PLL
2
C Slave
5600pF
0.1 F
4.7k
5600pF
Through original signal
1024fs
Logic
ADC
0.1 F
Make harmonic
distortion
1 F
1 F
Digital I/F
4.7k
CXD3772
SCL
SDA
ADSEL
SYSCLK
RSTZ
DS
AINL
AINR
REFO
AVD1
AVS1
AVD3
AVS3
Processor
Cut low frequency
and pass distortion
Digital I/F
Registers
Logic
DAC
V
V
DD
AOUTR
AOUTL
DD
V
SDTO
REFR
DD
LRCK
AVD2
_core
REFL
AVS2
_ram
SDTI
BICK
_IO
V
DAC
DAC
SS
2.2 F 1 F
2.2 F
0.1 F
0.1 F
0.1 F
Speaker
Amp.
1 F
Digital 1.8V
Digital 1.8V
Digital 3.0V
0.1 F
Analog 2.85V
Speaker
AOUTR
AOUTL
AK4114
Amp.