IS31AP2121
Description
The IS31AP2121 is a digital audio amplifier capable of driving 25W (BTL) each to a pair of 8Ω speakers and 50W (PBTL) to a 4Ω speaker operating at 24V supply without external heat-sink or fan.
Key Features
- PSNR & DR (A-weighting) Loudspeaker: 104dB (PSNR), 110dB (DR) @24V
- Multiple sampling frequencies (FS) - 32kHz / 44.1kHz / 48kHz and - 64kHz / 88.2kHz / 96kHz and - 128kHz / 176.4kHz / 192kHz
- Supply voltage - 3.3V for digital circuit - 10V~26V for speaker driver
- Supports 2.0CH/2.1CH/Mono configuration
- Anti-pop design
- Short circuit and over-temperature protection
- Supports I2C control without MCLK
- I2C control interface with selectable device address
- Support BCLK system
- Support hardware and software reset
Applications
- TV audio
