The AD1884A audio codec and software provide superior high definition audio quality and performance. The AD1884A has two 192 kHz DAC pairs, two 192 kHz ADC pairs,an S/PDIF output, and digital and analog PCBeep. These features make the AD1884A the right choice for embedded systems where performance is key. The AD1884A is available in a 48-lead, RoHS compliant lead frame chip scale package in both reels and trays.
The Conexant AD1884A is a SoundMAX HD Audio Codec designed for embedded systems requiring superior high definition audio quality. It features two independent stereo DAC/ADC pairs operating at sample rates from 8 kHz to 192 kHz with resolutions of 16, 20, and 24 bits. The device includes two stereo headphone amplifiers, line outputs and inputs, analog microphone inputs, and an S/PDIF output supporting PCM and AC3 formats.
| Resolution (ADC/DAC) | 24 Bits |
|---|---|
| Dynamic Range (Line-Out) | 90 dB |
| Signal-to-Noise Ratio (Mic/Line-In) | 85 dB |
| Total Harmonic Distortion (Headphone) | -74 dB |
| Package Type | 48-Lead QFN, 7x 7mm |
The codec supports all independent sample rates from 8 kHz through 192 kHz.
Yes, the S/PDIF output supports both PCM and AC3 formats.