User Manual

DS899F1 78
CS4234
0V
0V
VA/2
VA/2
VA/2
Digital "0"
Digital "0"
Digital "0"
Full Scale
Full Scale
Full Scale
0V
0.5xFull Scale0.5xFull Scale0.5xFull Scale
AOUT5+
0V
AOUT5-
0V
SMPS Control
(AOUT 5+ - AOUT5-)
VA/2
VA/2
VA/2
Digital "0"
Digital "0"
Digital "0"
Full Scale
Full Scale
Full Scale
0V
0.5xFull Scale0.5xFull Scale0.5xFull Scale
AOUT5+
AOUT5-
SMPS Control
(AOUT5+ - AOUT5-)
Digital Audio I nput
to DAC5 Path
Digital Audio I nput
to DAC5 Path
Digital Audio I nput
to DAC5 Path
Digital Audio Input
to DAC5 Path
Digital Audio Input
to DAC5 Path
Digital Audio Input
to DAC5 Path
Mode 0 Mode 1 TPS Gain = 0
AOUT5+
0V
AOUT5-
0V
VA/2
VA/2
VA/2
Digital "0"
Digital "0"
Digital "0"
Full Scale
Full Scale
Full Scale
0V
Full ScaleFull ScaleFull Scale
Digital Audio Input
to DAC5 Path
Digital Audio Input
to DAC5 Path
Digital Audio Input
to DAC5 Path
Mode 1 TPS Gain = 1
SMPS Control
(AOUT5+ - AOUT5-)
-VA/2
Figure 49. DAC5 TPS Modes of Operation
0V
0V
VA/2
VA/2
Digital "0"
Digital "0"
Full Scale
Full Scale
0.5xFull Scale0.5xFull Scale
AOUT5+
0V
AOUT5-
0V
VA/2
VA/2
Digital "0"
Digital "0"
Full Scale
Full Scale
0.5xFull Scale0.5xFull Scale
Mode 0 Mode 1 TPS Gain = 0
AOUT5+
AOUT5-
Digital Audio Input
to DAC5 Path
Digital Audio Input
to DAC5 Path
Digital Audio Input
to DAC5 Path
Digital Audio Input
to DAC5 Path
SMPS Control
(AOUT5+ - AOUT5-)
VA/2
Digital "0"
Full Scale
0V
0.5xFull Scale
Digital Audio Input
to DAC5 Path
VA/2
Digital "0" Full Scale
0V
0.5xFull Scale
SMPS Control
(AOUT5+ - AOUT5-)
Digital Audio Input
to DAC5 Path
-VA/2
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AOUT5+
0V
AOUT5-
0V
VA/2
VA/2
VA/2
Digital "0"
Digital "0"
Digital "0"
Full Scale
Full Scale
Full Scale
0V
Full ScaleFull ScaleFull Scale
Digital Audio Input
to DAC5 Path
Digital Audio Input
to DAC5 Path
Digital Audio Input
to DAC5 Path
Mode 1 TPS Gain = 1
SMPS Control
(AOUT5+ - AOUT5-)
-VA/2
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TPS
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Figure 50. DAC5 Volume and TPS Offset Controls