AK4631 Datasheet | Asahi Kasei Microdevices

.. ASAHI KASEI [AK4631] 16-Bit ∆Σ Mono CODEC with ALC & MIC/SPK-AMP AK4631 ALC(Automatic Level Control) QFN 16bit CODEC DSC 28pin 1. 16-Bit Delta-Sigma Mono CODEC 2. - 1ch Mono Input - (0d B, 20d B, 26d B or 32d B) - ALC IPGA (-8d B ∼ +27.5d B, 0.5d B Step) - ADC : S/(N+D) : 80d B, DR, S/N : 85d B 3. - Digital Volume (+12d B ∼ -115d B, 0.5d B Step, Mute) - Mono Line Output: S/(N+D) : 85d B, S/N : 93d B - Mono Speaker-Amp - SPK-AMP : S/(N+D) : 50d B, S/N : 90d B (240m W@ 8Ω, ) - BTL - ALC(Automatic Level Control) : 250m W @ 8Ω&SVDD=3.3V 3.0Vrms@SVDD=5V - Beep 4. 5. PLL Mode: - : 11.2896MHz, 12MHz, 12.288MHz, 13.5MHz, 24MHz, 27MHz (MCKI pin) 1fs (FCK pin) 16fs, 32fs or 64fs (BICK pin) 6. EXT Mode: - : 256fs, 512fs or 1024fs (MCKI pin) 7. Sampling Rate: - PLL Slave Mode (FCK pin) : 7.35k Hz ~ 26k Hz - PLL Slave Mode (BICK pin) : 7.35k Hz ~ 48k Hz - PLL Slave Mode (MCKI pin): 8k Hz, 11.025k Hz, 12k Hz, 16k Hz, 22.05k Hz, 24k Hz, 32k Hz, 44.1k Hz, 48k Hz - PLL Master Mode: 8k Hz, 11.025k Hz, 12k Hz, 16k Hz, 22.05k Hz, 24k Hz, 32k Hz, 44.1k Hz, 48k Hz - EXT Slave Mode: 7.35k Hz ~48k Hz (256fs), 7.35k Hz ~ 26k Hz (512fs), 7.35k Hz ~13k Hz (1024fs) 8. Output Master Clock Frequency: 256fs 9. µP :3 10. / MS0317-J-01 -1- 2004/11 ASAHI KASEI [AK4631] 11. Audio Interface Format: MSB First, 2’s pliment - ADC: DSP Mode, 16bit , I2S - DAC: DSP Mode, 16bit , , I2S 12. Ta = -10 ∼ 70°C 13. - CODEC: 2.6 ∼ 3.6V (typ. 3.3V) - Speaker-Amp : 2.6 ∼ 5.25V (typ. 3.3V/5.0V) 14. : 16 m A 15. Package: 28pin QFN 16. AK4536/AK4630 - AVSS AVDD MICOUT MPI MIC MIC-AMP 0d B or 20d B or 26d B or 32d B PMMIC MIC Power Supply ALC1 (IPGA) PMADC Audio...