Product Info

Parameter
THD+N
Digital gain
Analogue gain
Stereo seperation (crosstalk)
Conditions
fin = 1kHz Fsample
B/W = 20Hz--Fsample/2
(20kHz max) 8kHz
1.6Vpk-pk input 48kHz
Digital gain resolution = 1 / 32
Pre-amplifier setting
= 0dB, 9dB, 21dB or 30dB
Analogue setting
= -3dB to 12dB in 3dB steps
Min
-
-
-24
-3
-
Typ
0.004
0.008
-
-
-89
Max
-
-
21.5
42
-
Unit
%
%
dB
dB
dB
Stereo Codec: Digital to Analogue Converter
Stereo Codec: Analogue to Digital Converter Continued...
Parameter
Resolution
Output Sample Rate Fsample
SNR
Conditions
-
-
fin = 1kHz Fsample
B/W = 20Hz--20kHz
A-Weighted 48kHz
THD+N < 0.1% 48kHz
0dBFS input 48kHz
Load
100Ω
32Ω
16Ω
Min
-
8
-
-
-
Typ
-
-
96
96
96
Max
16
96
-
-
-
Unit
Bits
kHz
dB
dB
dB
Parameter
THD+N
Digital Gain
Analogue Gain
Stereo seperation (crosstalk)
Conditions
fin = 1kHz Fsample
B/W = 20Hz--20kHz
0dBFS input 8kHz
8kHz
8kHz
48kHz
48kHz
48kHz
Digital Gain Resolution = 1 /32
Analogue Gain Resolution = 3dB
Load
100kΩ
32Ω
16Ω
100kΩ
32Ω
16Ω
Min
-
-
-
-
-
-
-24
-21
-
Typ
0.002
0.002
0.003
0.003
0.003
0.004
-
-
-88
Max
-
-
-
-
-
-
21.5
0
-
Unit
%
%
%
%
%
%
dB
dB
dB
LM746 Bluetooth® Dual Mode Audio Module
Standalone (With Embedded Bluetooth® 5 Compliant Stack)
Part No
Product
See Last Page
LM746
LM746
Page 7 of 21
+44(0) 207 428 2647 | sales@lm-technologies.com