Datasheet

Ch-1
Ch-2
x
x
Mono output
Gain1
Gain2
PCM5141, PCM5142
www.ti.com SLAS759A –AUGUST 2012–REVISED SEPTEMBER 2012
Table 36. Stereo Multiplexer Select Coefficient
Coefficient Register Description
Stereo_Mux_1_MuxSelect C152 (Pg 49, Reg 16, 17, 18, 19)
Table 37. Stereo Multiplexer Input Coefficient
Coefficient Register Description
C_to_D_1_Coefval
C153 (Pg 49, Reg 20, 21, 22, 23)
C_to_D_2_Coefval
Mono Mixer
The Mono Mixer computes a weighted sum of 2 input channels and produces an output.
Figure 76. Figure 6. Mono Mixer Block
Table 38. Mono Mixer Coefficients
Coefficient Register Description
Mono_Mixer_1_MixGain1 C154 (Pg 49, Reg 24, 25, 26, 27)
Mono_Mixer_1_MixGain2 C155 (Pg 49, Reg 28, 29, 30, 31)
Master Volume Control
The Master Volume controls the volume using a linear ramp and zero crossing detection for transitions.
Table 39. Mono Mixer Coefficients
Coefficient Register Description
Volume_ZeroX_1_volcmd C158 (Pg 49, Reg 40, 41, 42, 43)
Volume_ZeroX_1_volout C159 (Pg 49, Reg 44, 45, 46, 47)
Volume_ZeroX_1_volout_loudne
C160 (Pg 49, Reg 48, 49, 50, 51)
ss
Volume_ZeroX_1_MinusOne_M2 C161 (Pg 49, Reg 52, 53, 54, 55)
Volume_ZeroX_1_workingval_1_
C162 (Pg 49, Reg 56, 57, 58, 59)
pre_CRAM
Volume_ZeroX_1_volout_pre1 C163 (Pg 49, Reg 60, 61, 62, 63)
Volume_ZeroX_1_workingval_2_
C164 (Pg 49, Reg 64, 65, 66, 67)
pre_CRAM
Volume_ZeroX_1_volout_pre2 C165 (Pg 49, Reg 68, 69, 70, 71)
Volume_ZeroX_1_workingval_3_
C166 (Pg 49, Reg 72, 73, 74, 75)
pre_CRAM
Volume_ZeroX_1_volout_pre3 C167 (Pg 49, Reg 76, 77, 78, 79)
Volume_ZeroX_1_One_M2 C168 (Pg 49, Reg 80, 81, 82, 83)
Volume_ZeroX_1_Zero C169 (Pg 49, Reg 84, 85, 86, 87)
MinusOne_Int C170 (Pg 49, Reg 88, 89, 90, 91)
MinusOne_M1 C171 (Pg 49, Reg 92, 93, 94, 95)
One_M2 C172 (Pg 49, Reg 96, 97, 98, 99)
One_M1 C173 (Pg 49, Reg 100, 101, 102, 103)
Zero C174 (Pg 49, Reg 104, 105, 106, 107)
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