Specifications

BT module Specification of LM-Q21-3031/3021 (based on QCC3031/3021)
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6. Electrical Characteristics
6.1. Absolute Maximum Ratings
6.2. Radio Performance
6.3. Audio performance (Class-AB DAC audio output)
Input Sample Width
24 bits
Input Sample Rate
8 ~ 192 kHz
Output Power (0 dBFS, 32 Ω, -3 dBFS, 16 Ω load)
30 mW max
SNR (1 kHz~48 kHz)
101 dBA typical
THD + N
-90.5 dBA typical
Digital gain (resolution = 1/32)
21.5 dBA max
6.4. Recommended Operating Conditions