Philips Semiconductors
Bitstream continuous calibration filter-DAC
for CD-ROM audio applications
Objective specification
TDA1388
VOLUME_R: a 6-bit value to program the right channel volume attenuation (VR5 to VR0). The range is 0 dB to −∞ dB in
steps of 1 dB.
Table 11 Volume right settings
VR5
VR4
VR3
VR2
VR1
VR0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
1
0
0
0
0
0
1
1
...
...
...
...
...
...
1
1
1
0
0
0
1
1
1
0
0
1
1
1
1
0
1
0
1
1
1
0
1
1
1
1
1
1
0
0
1
1
1
1
0
1
1
1
1
1
1
0
1
1
1
1
1
1
VOLUME (dB)
0
0
−1
−2
...
−55
−∞
−∞
−∞
−∞
−∞
−∞
−∞
VOLUME_L: a 6-bit value to program the left channel volume attenuation (VL5 to VL0). The range is 0 dB to −∞ dB in
steps of 1 dB.
Table 12 Volume left settings
VR5
VR4
VR3
VR2
VR1
VR0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
1
0
0
0
0
0
1
1
...
...
...
...
...
...
1
1
1
0
0
0
1
1
1
0
0
1
1
1
1
0
1
0
1
1
1
0
1
1
1
1
1
1
0
0
1
1
1
1
0
1
1
1
1
1
1
0
1
1
1
1
1
1
VOLUME (dB)
0
0
−1
−2
...
−55
−∞
−∞
−∞
−∞
−∞
−∞
−∞
1996 Jul 17
9