产地日本
功能ADC DAC DSP CODEC
品质HIFI音质
运用高端音响
品类音频芯片
AKM Corporate Profile
AKM Audio Market Voice
Premium Audio DAC
Smartphone HiFi DAC
BT Headphone
Wireless Speaker
New Solutions for AI Speaker
AK7735AVQ
AK7735EQ
AK7736BVQ
AK7738AVQ
AK7739VQ
AK7755EN
AK7758VN
AK7759VN
AK4961ECB
AK7757VQ
AK7736AVQ
AK4679EG
AK7719BECB
AK7719ECB

Specification summary of AK5704
Low Power/High SNR 4-ch ADC
- fs ~192kHz
- 9mW@2ch
- SNR 102dB
□ Very Low Power
Analog Voice Activity Detector
□ Digital MIC Interface (4-ch)
□ Digital Audio Interface
- TDM mode
- Cascade connection (max 16-ch)
□ Mic Sensitivity Adjustment
□ Delay Control
□ Programmable Filter
- HPF/LPF
- 5-band EQ (Notch)
- ALC
- DRC
□ PLL
□ Control Interface
- I2C-bus
□ Package: 40-pin WLCSP

DSP+CODEC AK7755EN
■ Block Diagram ■ Key Features
■ Applications and Target Customers
■ Benefits
■ Product Status (CY)
ES Available
MP Available
Wireless Speaker / Docking Station
Hands Free System / Door phone
□ Programmable DSP 2560step @48kHz processing speed
□ 3ch ADC S/N : 102dB
□ 2ch DAC S/N : 106dB
□ Differential/Single-ended Inputs MIC-Amp
□ Digital MIC Input
□ Single-ended Lineout
□ Analog DRC (Dynamic Range Control)
□ Internal PLL, LDO
□ EEPROM Boot Function (4MAT Selectable)
□ SPI(7MHz), I²C-bus(400kHz Fast-Mode)
□ 36pin QFN (6mm x 6mm)
□ Configurable DSP for Audio/HF Systems
□ Stand-alone Operation from EEPROM
□ AKM’s Unique Full Duplex Hands-free Algorithm
(Wideband Speech)
□ Power management mode to prolong the battery life

AK4528VM
AK4556VT
AK4558EN
AK4613VQ
AK4616VQ
AK4619VN
Codec + DSP, easy to design;
Easy to tune by AKM GUI;
Good technical & price support;
Not only HW, but also SW;
http://qq1299968664.b2b168.com