TLC320AD75 Datasheet, PDF (22/43 Pages) Texas Instruments – 20-Bit Sigma-Delta Stereo ADA Circuit

2.18 DAC Control Register Set
Tables 2–3 and 2–4 list the bit functions.
Table 2–3. Attenuation Mode Register^†
D16–D5 D4
D3
D2
D1
DESCRIPTION
0h
-
-
-
-
Muted
1h
-
-
-
-
2h
-
-
-
-
Digital attenuation, –60.2 dB
Digital attenuation, –54.2 dB
3h
-
-
-
-
Digital attenuation, –50.7 dB
1FFh
-
-
-
-
DAC attenuation
(D5 = MSB, D16 = LSB)
200h
-
-
-
-
201h
-
-
-
-
Digital attenuation, –6.04 dB
Digital attenuation, –6.02 dB
Digital attenuation, –6.02 dB
3FFh
-
-
-
400h
-
-
-
-
0
-
-
-
1
-
-
-
-
0
-
-
-
1
-
-
-
-
0
-
-
-
1
-
-
-
-
-
-
-
-
† _{The initialization value is 0400h.}
-
-
-
D/F mute
-
-
De-emphasis enable
-
-
DAC register select
-
0
DAC mode
1
Digital attenuation, –0.01 dB
Digital attenuation, 0 dB
Unmuted
Muted
No de-emphasis
De-emphasis selected
Attenuator-mode register
System-mode register
Normal
Factory test only
2–10