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
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

AK4191EQ
AK4430ET
AK4331ECB
AK4332ECB
AK4377AECB
AK4377ECB
AK4432VT
AK4436VN
AK4438VN
AK4452VN
AK4454VN
AK4456VN
AK4458VN
AK4462VN
AK4468VN
AK4482VT
AK4490EN
AK4490EQ
AK4490REQ
AK4492ECB
AK4493EQ
AK4493SEQ
AK4495EQ
AK4495SEQ
AK4497EQ
AK4498EQ
AK4499EQ

AK4962ECB
AK7604VQ
AK7707VQ

Parameter AK4375A AK4331
THD+N @10mW, 32-Ohm -97dB -100dB
Power consumption 9.5mW 4.4mW (53% off)
Headphone impedance (min) 16-Ohm 7.2-Ohm (suitable for
small form factor)
Digital Mic I/F N/A Yes
Package 2.371x2.623 2.371x2.533 (3% off)
Part Number
AK4940VN
Number of Channels (AD)
1
Number of Channels (DA)
1
Bits [bit]
24
S/N (AD) [dB]
90
S/N (DA) [dB]
90
THD+N (AD) [dB]
-80
THD+N (DA) [dB]
-80
Power Supply Voltage (MIN.) [V]
3
Power Supply Voltage (TYP.) [V]
Power Supply Voltage (MAX.) [V]
3.6
Microphone Amplifier
Yes
Speaker Amplifier
Other
Analog Direct Path, Automotive grade
Operating Temperature [℃]
-40 to 105
Device Package
HWQFN
Number of Pins
24
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