PCM5121_14 Datasheet, PDF (87/108 Pages) Texas Instruments – 2VRMS DirectPath™, 112/106dB Audio Stereo DAC with 32-bit, 384kHz PCM Interface

PCM5121, PCM5122
www.ti.com
Dec
Hex
42
2A
Reset Value
RSV
AUPL[1:0]
AUPR[1:0]
Dec
Hex
43
2B
Reset Value
RSV
PSEL[4:0]
00000000: offset = 0 BCK (no offset)
00000001: ofsset = 1 BCK
00000010: offset = 2 BCKs
11111111: offset = 256 BCKs
SLAS763A – AUGUST 2012 – REVISED SEPTEMBER 2012
Page 0 / Register 42
b7
b6
b5
b4
b3
b2
b1
b0
RSV
RSV
AUPL1
AUPL0
RSV
RSV
AUPR1
AUPR0
0
1
0
1
Reserved
Reserved. Do not access.
Left DAC Data Path
These bits control the left channel audio data path connection.
Default value: 01
00: Zero data (mute)
01: Left channel data
10: Right channel data
11: Reserved (do not set)
Right DAC Data Path
These bits control the right channel audio data path connection.
Default value: 01
00: Zero data (mute)
01: Right channel data
10: Left channel data
11: Reserved (do not set)
Page 0 / Register 43
b7
b6
b5
b4
b3
b2
b1
b0
RSV
RSV
RSV
PSEL4
PSEL3
PSEL2
PSEL1
PSEL0
0
0
0
0
1
Reserved
Reserved. Do not access.
DSP Program Selection
These bits select the DSP program to use for audio processing.
Default value: 00001
00000: Reserved (do not set)
00001: 8x/4x/2x FIR interpolation filter with de-emphasis
00010: 8x/4x/2x Low latency IIR interpolation filter with de-emphasis
00011: High attenuation x8/x4/x2 interpolation filter with de-emphasis
00100: Reserved
00101: Fixed process flow with configurable parameters
00110: Reserved (do not set)
00111: 8x Ringing-less low latency FIR interpolation filter without de-emphasis
others: Reserved (do not set)
Copyright © 2012, Texas Instruments Incorporated
Product Folder Links: PCM5121 PCM5122
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