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. The IS31AP2121 is also capable of driving 4Ω, 12W (SE)×2 + 8Ω, 25W (BTL)×1 at 24V supply for 2.1CH application. The IS31AP2121 can provide advanced audio processing functions, such as volume control, 20 EQ bands, audio mixing,...
IS31AP2121 Key Features
- 16/18/20/24-bits input with I2S, Left-alignment and Right-alignment data format
- 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
- 64x~1024x FS for 32kHz / 44.1kHz / 48kHz
- 64x~512x FS for 64kHz / 88.2kHz / 96kHz
- 64x~256x FS for 128kHz / 176.4kHz / 192kHz
- Supply voltage