AS3415 Datasheet, PDF (26/102 Pages) ams AG – Integrated Active Noise Cancelling Solution with Bypass Feature

Microphone THD+N vs. V_input: This
graph shows the A-weighted THD+N
versus input voltage of the microphone
preamplifier with 0dB gain and
V_BAT=1.5V.
Figure 25:
Microphone THD+N vs. V_input
1
0,1
Detailed Description
0,01
0,001
0,0001
10
100
Vinput [mV]
Microphone THD+N vs. V_input: This
graph shows the A-weighted THD+N
versus input voltage of the microphone
preamplifier with 0dB gain and
V_BAT=1.5V. The amplifier runs in ECO
mode.
Figure 26:
Microphone THD+N vs. V_input ECO Mode
1
0,1
0,01
0,001
0,0001
10
100
Vinput [mV]
AS3415/AS3435 – 26
ams Datasheet, Confidential: 2014-Jun-13 [v1-30]