Monolithic Power Systems AX5689
The AX5689 is a 4-channel BTL audio amplifier controller IC with digital inputs and CMOS level PWM outputs. It enables high order digital control loops, with feedback after Class-D output filters. The digital control loop has a high loop gain for all audio frequencies.| Part No. | AX5689 |
|---|---|
| Datasheet | AX5689 Download |
| Manufacturer |  Monolithic Power Systems |
| Description | Digital Audio Converter and Amplifier Controller |
| Buy | Stock & Price |
FEATURES
● General features: - 4-channel BTL digital Class-D amplifier controller with digital inputs - 8 differential low-latency ADCs with a 115 dB dynamic range - 8 programmable digital loop-filter slices - 8 CMOS level PWM outputs, configurable as 4 BTL channels - Feedback loop possible after the output filter, across the loudspeaker nodes - Configurable interconnections between slices and ADCs for versatility and MIMO control - Volume control and soft mute - Dynamic loop control with programmable ramp enabling pop-free mode transitions● Serial audio input / output - I2S / TDM Serial Audio Interface with 16 downstream and 8 upstream channels - Input sample rate: 32 to 768 kHz - 16 to 32-bit supported audio formats
● Control interface - SPI - fast mode I2C control interface with selectable address for multi-chip systems
APPLICATIONS
● Streaming audio amplifier solutions● TV Sound-bars, audio entertainment solutions
● Active loudspeakers
● High performance DAC solutions
● High-reso...
