AK7600 Datasheet, PDF (34/38 Pages) Asahi Kasei Microsystems – 2/6-Channel Audio CODEC with Digital EQ

Spectrum Analyzer
Each data level read of Spectrum Analyzer
Command
Data1 (2byte)
C1H
R/W
68Hz Level
RD
Command
Data1 (2byte)
C1H
R/W
160Hz Level RD
Command
Data1 (2byte)
C1H
R/W
400Hz Level RD
Command
Data1 (2byte)
C1H
R/W
1kHz Level
RD
Command
Data1 (2byte)
C1H
R/W
2.5kHz Level RD
Command
Data1 (2byte)
C1H
R/W
6.3kHz Level RD
Command
Data1 (2byte)
C1H
R/W
16kHz Level RD
Measuring Frequency of Spectrum Analyzer
There are 7 bands of the detection frequency of spectrum analyzer level at Fs=44.1kHz.
Band
1
f0[Hz]
68
2
3
4
5
160
400
1000
2500
6
6300
[AK7600]
7
16000
MS0999-E-00
- 34 -
2008/09