Datasheet > AK7722VQ

AK7722VQ

更新时间： 2022-10-09 14:23:38

品牌	Logo	应用领域
AKM		/
页数	文件大小	规格书
28页	450K
描述
24bit 4ch ADC + 24bit 4ch DAC with Audio DSP

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AK7722VQ 数据手册

[AK7722]

[Guidance SRC Block] (GSRC)

- 1 Channel (24bit) Up-converter for Voice Guidance

- Supporting frequency: Fin = 7.35kHz ~ 12kHz → Fout = 44.1kHz or 48kHz

[DAC Block]

- 4ch (2 Stereos)

- 24bit 128 x Over-sampling advanced multi-bit (fs=8kHz~48kHz)

- DR, S/N: 108dB (Differential Output)

- S/(N+D): 90dB

- Digital Volume Control (12dB ~ -115dB, 0.5dB Step, Mute)

[Digital Interface Input/Output]

- Digital Signal Input Port (4ch):

24bit MSB justified, 24/20/16bit LSB justified and I²S Format

- Digital Signal Output Port (6ch):

24bit MSB justified, 24/16bit LSB justified and I²S Format

[Micro Computer Interface]

- I²C or 4-wired Interface

[General]

- Integrated PLL

- Integrated Regulator 3.3V → 1.8V

- Power Supply: 3.3V ± 0.3V

- Operating Temperature Range: -40˚C ~ 85˚C

- 80pin LQFP

MS1328-E-00-PB

- 2 -

2011/09

123 4 5 6 7...28

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