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AK4951A Datasheet(PDF) 2 Page - Asahi Kasei Microsystems |
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AK4951A Datasheet(HTML) 2 Page - Asahi Kasei Microsystems |
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2 / 105 page  [AK4951A] 016001936-E-00 2016/03 - 2 - 2. Playback Functions Digital ALC (Automatic Level Control) - Setting Range: +36dB ~ 52.5dB, 0.375dB Step & Mute Sidetone Mixer & Volume Control (0dB ~ 18dB, 6dB Step) Digital Volume Control - +12dB ~ 89.5dB, 0.5dB Step & Mute Capacitor-less Stereo Headphone Amplifier - HP-Amplifier Performance: S/(N+D): 75dB@20mW, S/N: 97dB - Output Power: 20mW@16 - Pop Noise Free at Power-ON/OFF Mono Speaker Amplifier (with Stereo Line Output Switch) - Speaker Amplifier Porformance: S/(N+D): 75dB@250mW, S/N: 99dB - BTL Output - Output Power: 400mW@8 (SVDD=3.3V), 1W@8 (SVDD=5V) Analog Mixing: BEEP Input 3. Power Management 4. Master Clock: (1) PLL Mode Frequencies: 11.2896MHz, 12MHz, 12.288MHz, 13.5MHz, 16MH, 24MHz, 27MHz (MCKI pin), 32fs or 64fs (BICK pin) (2) External Clock Mode Frequencies: 256fs, 384fs, 512fs or 1024fs (MCKI pin) 5. Sampling Frequencies PLL Master Mode: 8kHz, 11.025kHz, 12kHz, 16kHz, 22.05kHz, 24kHz, 32kHz, 44.1kHz, 48kHz PLL Slave Mode (BICK pin): 8kHz ~ 48kHz EXT Master/Slave Mode: 8kHz ~ 48kHz (256fs, 384fs, 512fs), 8kHz 24kHz (1024fs) 6. Master/Slave Mode 7. Audio Interface Format: MSB First, 2’s complement ADC: 16/24bit MSB justified, 16/24bit I2S DAC: 16/24bit MSB justified, 16bit LSB justified, 24bit LSB justified, 16/24bit I2S 8. P I/F: I2C Bus (Ver 1.0, 400kHz Fast-Mode) 9. Ambient Operating Temperature: Ta = 40 85C 10. Power Supply Analog Power Supply (AVDD): 2.8 ~ 3.5V Speaker Power Supply (SVDD): 1.8 ~ 5.5V Digital & Headphone Power Supply (DVDD): 1.6 ~ 1.98V Digital I/O Power Supply (TVDD): 1.6 or (DVDD – 0.2) ~ 3.5V 11. Package: 32-pin QFN (4 x 4 mm, 0.4mm pitch) |
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Similar Description - AK4951A |
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