The WM8740 is a very high performance stereo DAC designed for audio applications such as CD, DVD, home theatre systems, set top boxes and digital TV. The WM8740 supports data input word lengths from 16 to 24-bits and sampling rates up to 192kHz. The WM8740 consists of a serial interface port, digital interpolation filter, multi-bit sigma delta modulator and .
including onchip mute, attenuation and phase reversal. A hardware controllable interface is also available.
FEATURES
• 120dB SNR (‘A’ weighted mono @48kHz), THD+N: -104dB @ FS
• 117dB SNR (‘A’ weighted stereo @48kHz), THD+N: -104dB @ FS
• Sampling frequency: 8kHz to 192kHz
• Selectable digital filter roll-off
• Optional interface to industry standard external filters
• Differential mono mode needing no glue logic
• Input data word: 16 to 24-bit
• Hardware or SPI compatible serial port control modes:
- Hardware mode: mute, de-emphasis, audio format control
- Serial mode: mute, de-emphasis, att.
The WM8740 is a very high performance stereo DAC designed for audio applications such as CD, DVD, home theatre systems, .
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | WM8741 |
Cirrus Logic |
24-bit 192kHz DAC | |
2 | WM8741 |
Wolfson Microelectronics |
24-bit 192kHz DAC | |
3 | WM8742 |
Wolfson Microelectronics |
24-bit 192kHz DAC | |
4 | WM8742 |
Cirrus Logic |
24-bit 192kHz DAC | |
5 | WM8746 |
Wolfson Microelectronics plc |
24BIT 192KHZ 6 CHANNEL DAC WITH VOLUME CONTROL | |
6 | WM8706 |
Wolfson Microelectronics plc |
24-bit/ 192kHz Stereo DAC with Volume Control | |
7 | WM8711 |
Wolfson Microelectronics plc |
Internet Audio DAC | |
8 | WM8711BL |
Wolfson Microelectronics |
Ultra-Small Audio DAC | |
9 | WM8711L |
Wolfson Microelectronics |
Internet Audio DAC | |
10 | WM8714 |
Wolfson Microelectronics |
24 Bit / 96 Khz Stereo DAC | |
11 | WM8716 |
Cirrus Logic |
High Performance 24-bit 192kHz Stereo DAC | |
12 | WM8716 |
Wolfson Microelectronics plc |
High Performance 24-bit 192kHz Stereo DAC |