AK7755EN_16 Datasheet, PDF(2/109 Page) Asahi Kasei Microsystems – DSP with Mono ADC Stereo CODEC + Mic/Lineout Amp

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AK7755EN_16 Datasheet, PDF (2/109 Pages) Asahi Kasei Microsystems – DSP with Mono ADC Stereo CODEC + Mic/Lineout Amp

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[AK7755]

ï¯ Stereo 24-bit DAC

- Sampling Frequency: fs=8kHz ~ 96kHz

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

- Digital De-emphasis Filter (tc=50/15us, fs=32kHz, 44.1kHz, 48kHz)

ï¯ Line Output

- Single-ended Output

- S/(N+D): 91dB, DR, S/N: 106dB

- Stereo Analog Volume (+0dB ~ -28dB, 2.0dB step, Mute)

ï¯ Analog Mixer

ï¯ Digital Mixer

ï¯ 4ch Digital Microphone Interface

ï¯ I2C Bootloader

- EEPROM Mat Selectable

ï¯ Î¼P Interface: SPI, I2C-bus (400kHz Fast Mode)

ï¯ Power supply

Analog (AVDD): 3.0V ~ 3.6V (typ. 3.3V)

Digital1 (DVDD): 1.14V ~ 1.3V (typ. 1.2V)

(External Power Supply or Internal Regulator is selectable)

I/F (TVDD): 1.7V ~ 3.6V (typ. 3.3V)

ï¯ Operating Temperature Range: -40ï°C ~ 85ï°C

ï¯ Package: 36-pin QFN (0.5mm pitch)

014006643-E-00

-2-

2014/10

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