cs42436 Cirrus Logic, Inc., cs42436 Datasheet - Page 28

• Manufacturer Part Number: cs42436
• Description: 108 Db, 192 Khz 6-in, 6-out/8-out Multi-channel Tdm Codecs
• Manufacturer: Cirrus Logic, Inc.

28
5.2.2
ADC3 Analog Input
ADC3 accommodates differential as well as single-ended inputs. In Single-Ended Mode, an internal MUX
selects from up to four single-ended inputs.
3.9 V
1.1 V
3.9 V
1.1 V
AIN6B
AIN5B
AIN6A
AIN5A
2.5 V
2.5 V
AIN5+/-
AIN6+/-
Single-Ended Input Filter
Single-Ended Input Filter
(AINx+) - (AINx-) = 5.6 V
Single-Ended Input Filter
Single-Ended Input Filter
Full-Scale Differential Input Level =
Figure 10. ADC3 Input Topology
Differential
Input Filter
Differential
Input Filter
Figure 9. Full-Scale Input
PP
= 1.98 V
50
49
52
51
RMS
1
0
1
0
VQ
VQ
AIN5_MUX
AIN6_MUX
AINx-
AINx+
ADC3
1
0
0
1
1
0
0
1
ADC3 SINGLE
+
+
-
-
AIN5
AIN6
VA
5.0 V
CS42436
DS647F2