3 ms·
>Every single chip function cited here is available in any given wearable/hearable chipset All but one - low power. A typical pair of true wireless headphones
by jdietrich 7y ago
>Every single chip function cited here is available in any given wearable/hearable chipset
All but one - low power. A typical pair of true wireless headphones runs for three hours on a charge; a typical hearing aid runs for a week on a zinc-air cell. Any Turing-complete processor will do whatever kind of DSP you need it to do, but the trick is doing it incredibly efficiently.
- cushychicken 7y ago>All but one - low power Even that part is becoming less true. I've seen multiple datasheets in the last year that promise worst case FFT/IFFT performance at 2mA. Measured performance has been less than a quarter of thst.