UDA1380 is a stereo audio coder-decoder for MD, CD and MP3 produced by Philips Semiconductors.
The Philips UDA1380 is a stereo audio coder-decoder integrated circuit designed for home and portable applications such as MD, CD, and MP3 players. It features a 24-bit data path for both the Analog-to-Digital Converter (ADC) and Digital-to-Analog Converter (DAC), supporting sample frequencies from 8 kHz to 55 kHz for recording and up to 100 kHz for playback.
| Supply Voltage Range | 2.4 to 3.6 V |
|---|---|
| Data Path Width | 24-bit |
| ADC Sample Frequency Range | 8 to 55 kHz |
| DAC Sample Frequency Range | 8 to 100 kHz |
| Operating Temperature | -40 to +85 °C |
| ADC Signal-to-Noise Ratio | 97 dB |
| DAC Signal-to-Noise Ratio | 100 dB |
The device supports Mini-Disc (MD), Compact-Disc (CD), and Moving Picture Experts Group Layer-3 Audio (MP3).
No, the headphone driver is capable of driving a headphone without the need for external DC decoupling capacitors.