Si3216 Wideband Demo
The Si3216 is the world's first integrated wideband audio SLIC/codec for enhanced voice quality.
High-Fidelity Voice in the Smallest Analog Telephony Interface Available
The Si3216 Wideband ProSLIC from Silicon Laboratories brings enhanced voice quality to analog telephony. It is the only analog telephony interface with an integrated dual-mode narrowband-wideband codec to provide the benefits of wideband voice while preserving traditional narrowband compatibility. Click on the links below to hear the difference between traditional narrowband telephony and enhanced wideband telephony.
| Narrowband Mode |
Wideband Mode |
| 200 Hz to 3.4 kHz |
50 Hz to 7.0 kHz |
| 8 kHz sample rate |
16 kHz sample rate |
| 8-bit µ-Law compression |
16-bit linear data |
Hear the difference for yourself:
