AK4616
AK4616 is 24bit 3ch/5ch Audio CODEC manufactured by Asahi Kasei Microdevices.
[AK4616]
24bit 3ch/5ch Audio CODEC with Mic Amplifier
GENERAL DESCRIPTION The AK4616 is a single chip audio CODEC that includes three channel ADCs and five channel DACs. The analog inputs support differential/single-ended with 4:1 stereo selector in front of 2-channel 99d B ADC, and monaural ADC for guidance sound. The high performance 5-channel DAC integrates full-range digital volume control and achieves 105d B dynamic range. A car audio system can be easily designed with an audio DSP and the AK4616. The AK4616 is housed in a space saving 48-pin LQFP package. Features
2ch ADC
- Sampling Frequency: 8k Hz~48k Hz
- 4 System in / 1 out (Diffrentialx3, single endx1)
- ADC S/N: 99d B, S/ (N+D): 88d B
- I/F format: MSB justified, I2S or TDM 1ch ADC for Monaural Audio Input
- Sampling Frequency: 8k Hz~48k Hz
- ADC S/N: 97d B, S/ (N+D): 87d B
- I/F format: MSB justified, I2S or TDM 4ch DAC
- Sampling Frequency: 8k Hz~48k Hz
- DAC S/N: 105d B, S/ (N+D): 95d B
- I/F format: MSB justified, LSB justified (16bit, 20bit, 24bit), I2S or TDM Monaural DAC
- Sampling Frequency: 8k Hz~48k Hz
- DAC S/N: 107d B, S/ (N+D): 100d B
- I/F format: MSB justified, LSB justified (16bit, 20bit, 24bit), I2S or TDM Microphone Interface
- Differential
- Programmable Gain (+33d B ~ +15d B and 0d B, 3d B step)
- Low Noise Microphone Bias Digital Processing
- Individual Channel Independent Digital Volume for DAC (0d B ~ -127d B, 0.5d B step)
- Monaural Audio Input Mixing and Individual Channel Digital Volume for ADC (0d B~-127d B, 0.5d B step)
- Soft mute Master Clock
- 256fs, 384fs, 512fs μP I/F: I2C-slave Power Supply
- Analog Power Supply: A3V31,A3V32 = 3.0V ~ 3.6V (typ.3.3V)
- Digital Power Supply1: D3V3 = 3.0V ~ 3.6V (typ.3.3V)
- Digital Power Supply2: D1V8 = 1.7 1.9V (typ.1.8V) Operating temperature range: -40C ~ 85C Package: 48-pin LQFP
MS1437-E-04
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2013/12...