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- 16-Bit Delta-Sigma Mono CODEC
- Recording Function
· 1ch Mono Input
· 1st MIC Amplifier: 0dB, 6dB,
10dB, 14dB, 17dB, 20dB, 26dB or 32dB
· 2nd Amplifier with ALC: +36dB
~ -54dB, 0.375dB Step, Mute
· ADC Performance (MIC-Amp= +20dB): S/(N+D): 84dB, DR, S/N: 85dB
· Wind Noise Reduction
· Notch Filter
- Playback Function
· Digital ALC (Automatic Level Control): +36dB ~ -54dB, 0.375dB
Step, Mute
· Mono Line Output Performance: S/(N+D): 85dB, S/N: 93dB
· Mono Speaker-Amp
 - Speaker-Amp Performance:
S/(N+D): 60dB (150mW@ 8 )
Output Noise Level: -87dBV
- BTL Output
- Output Power:
400mW @ 8
· Beep Input
- Power Management
- Flexible PLL Mode:
· Frequencies:
11.2896MHz, 12MHz, 12.288MHz,
13.5MHz, 24MHz, 27MHz (MCKI pin)
1fs (FCK pin)
16fs, 32fs or 64fs (BICK pin)
- EXT Mode:
· Frequencies: 256fs, 512fs or 1024fs (MCKI pin)
- Sampling Rate:
· PLL Slave Mode (FCK pin): 7.35kHz ~ 48kHz
· PLL Slave Mode (BICK pin): 7.35kHz ~ 48kHz
· PLL Slave Mode (MCKI pin):
8kHz, 11.025kHz, 12kHz, 16kHz,
22.05kHz, 24kHz, 32kHz, 44.1kHz, 48kHz
·PLL Master Mode:
8kHz, 11.025kHz, 12kHz, 16kHz,
22.05kHz, 24kHz, 32kHz, 44.1kHz, 48kHz
· EXT Slave Mode/EXT Master Mode:
7.35kHz~ 48kHz (256fs), 7.35kHz
~ 26kHz (512fs), 7.35kHz ~ 13kHz (1024fs)
- Output Master Clock Frequency: 256fs
- Serial
 P Interface:
3-wire
- Master / Slave Mode
- Audio Interface Format: MSB First, 2’s compliment
· ADC: DSP Mode, 16bit MSB justified, I2S
· DAC: DSP Mode, 16bit MSB justified, 16bit LSB justified, I2S
- Ta = -40 ~ 85°C
- Power Supply
·AVDD: 2.2 ~ 3.6V (typ. 3.3V)
· DVDD: 1.6 ~ 3.6V (typ. 3.3V)
· SVDD: 2.2 ~ 4.0V (typ. 3.3V)
- Power Supply Current: 12mA (All Power ON)
- Package: 24pin QFN (4mmx4mm, 0.5mm pitch)
- Evaluation Board: AKD4633
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