|
|
|
BUGsound
|
BUGsound is an audio module with a speaker, a microphone, and 4 mini stereo jacks.
|
|
BUGsound is an audio module, providing a flush-mount 20-mm speaker and omnidirectional microphone with hardware stereo codecs and four 3.5-mm stereo jacks for third-party inputs, outputs, headphones and microphones. Use BUG as a portable music player, speakerphone, audio processor, and more.
Technical Specifications
- Speaker:
- Built-in mono micro-speaker, 20mm diameter
- Impedance is 8Ω ±15% at 1.5kHz 1V
- Input power is 0.5W nominal, 1.0W handling capacity
- Sound pressure level is 82dB/w ±3 dB
- Microphone:
- Built-in electret microphone (mono)
- Sensitivity: −45 ±4 dB (0dB=1V/Pa, 1kHz)
- Omnidirectional
- 20-16,000 Hz
- > 58dB SNR
|
- Stereo Codec:
- DAC SNR 102 dBA
- ADC SNR 92dB, THD -89dB (48ksps, 1kHz, 0dB PGA gain, -2dB full-scale input)
- On-chip Headphone driver, 30mW per channel into 16Ω / 3.3V SPKVDD
- 16/20/24/32-bit data
- Data rates from 8 kHz to 96kHz
- 3-D/Bass/Treble/EQ/De-Emphasis effects
- Serial data bus supports I2S, left/right-justified, DSP, and TDM modes
- ADC with programmable preamp gain or Automatic Gain Control (AGC) for record
- Programmable filters for audible noise reduction
|
|
|
|
|
