GENERAL DESCRIPTION

The AK4358 is eight channels 24bit DAC corresponding to digital audio system. Using AKMs advanced multi bit architecture for its modulator the AK4358 delivers a wide dynamic range while preserving linearity for improved THD+N performance.

FEATURES

□ Sampling Rate Ranging from 8kHz to 192kHz

□ 24Bit 8 times Digital Filter with Slow roll-off option

□ THD+N: -94dB

□ DR, S/N: 112dB

□ High Tolerance to Clock Jitter

□ Low Distortion Differential Output

□ DSD Data input available

□ Digital De-emphasis for 32, 44.1 & 48kHz sampling

□ Zero Detect function

□ Channel Independent Digital Attenuator with soft-transition (3 Speed mode)

□ Soft Mute

□ 3-wire Serial and I2C Bus µP I/F for mode setting

□ I/F format: MSB justified, LSB justified (16bit, 20bit, 24bit), I2S, TDM or DSD

□ Master clock: 256fs, 384fs, 512fs or 768fs (PCM Normal Speed Mode)

128fs, 192fs, 256fs or 384fs (PCM Double Speed Mode)

128fs or 192fs (PCM Quad Speed Mode)

512fs or 768fs (DSD Mode)

□ Power Supply: 4.75 to 5.25V

□ 48pin LQFP Package

AK4358属于集成电路（IC） > ADC/DAC - 特殊用途。旭化成微电子株式会社制造生产的AK4358ADC/DAC - 特殊用途该产品族中的产品可用于模拟和数字表示的信息转换，适用于特定用例，或集成了通用数据转换器中不常见的其他功能。例如针对超声或汽车雷达应用集成了低噪声放大器和可变增益级的器件、注重音频和视频的产品、在段码式显示器上集成显示测量值功能的器件、集成输入输出电气隔离的器件等。