STA321MPLTR NRND

Scalable digital microphone processor
Quantity $ per Unit Savings
1 - 9$3.900%
10 - 99$3.3115%
100 - 249$2.7230%
250 - 499$2.4437%
500$2.3540%
Contact Sales
In stock:
$3.90
Parameter NameParameter Value
Supply Voltage Min Volt0.3
Supply Voltage Max Volt4.0
Operating Temp Min Celsius-40.0
Operating Temp Max Celsius90.0
ECCN USEAR99
ECCN EUNEC
Packing TypeTape And Reel
ROHS Compliance GradeEcopack1
GradeIndustrial
Package NameLQFP 64 10x10x1.4 mm
Key features
  • 8 digital processing channels each 24-bits
    • 6 channels of PDM input
    • 2 additional virtual channels
  • >100 dB SNR and dynamic range
  • Digital gain/attenuation 58 dB to -100 dB in 0.5 dB steps
  • Soft volume update
  • Individual channel and master level control
  • Up to 10 independent 32-bit user-programmable biquads (EQ) per channel
  • Bass/treble tone control
  • Pre- and post-EQ full 8-channel input mix on all 8 channels
  • Dual independent limiters/compressors
  • Dynamic range compression or anti-clipping modes
  • Individual channel and master soft/hard mute
  • 3 I²S data outputs
  • I²S data output channel mapping function
  • Independent channel volume and DSP bypass
  • Channel mapping of any input to any processing channel