AK5365 Datasheet, PDF (24/41 Pages) Asahi Kasei Microsystems – 24-BIT 96KHZ ADC WITH SELETOR/PGA/ALCl

ASAHI KASEI
[AK5365]
(2) ALC=ON
Figure 10 and 11 show the level diagram example at ALC=ON. In Figure 10, Input ATT is −12dB and REF7-0 bits are
“8CH”.
Input
4Vrms
2Vrms
1Vrms
0.5Vrms
0.25Vrms
ATT
ALC
-12dB
-12dB
ADC
-12dB
-12dB
-0.5dB
+5.5dB
+6dB
Figure 10. ALC Level diagram example (ALC=ON)
In Figure 11, Input ATT is −6dB and REF7-0 bits are “8CH”.
0dBFS
-0.5dBFS
-6dBFS
-12dBFS
Input
2Vrms
1Vrms
0.5Vrms
0.25Vrms
ATT
-6dB
ALC
ADC
-6dB
-6dB
-0.5dB
+5.5dB
-6dB
+6dB
Figure 11. ALC Level diagram example (ALC=ON)
0dBFS
-0.5dBFS
-6dBFS
-12dBFS
MS0164-E-01
- 24 -
2002/08