AK4618 Overview
The AK4618 is a single chip audio CODEC that includes 6-channel ADC and 12-channel DAC. The 6-channel ADC supports differential/single-ended analog inputs. The high performance 12-channel DAC integrates full-range digital volume control and achieves 106dB dynamic range.
AK4618 Key Features
- Sampling Frequency: 8KHz~48KHz
- ADC S/N: 98dB, S/ (N+D): 87dB
- I/F format: MSB justified, I2S or TDM 12ch DAC
- Sampling Frequency: 8KHz~192KHz
- DAC S/N: 106dB, S/ (N+D): 92dB
- I/F format: MSB justified, LSB justified (16bit, 24bit), I2S or TDM
- Channel Independent Digital Attenuator (Linear 256 steps) Microphone Interface
- Single-ended/Differential Input Select
- Programmable Gain (+33dB ~ +15dB and 0dB, 3dB step)
- Low Noise Microphone Bias