TDA8426 Datasheet, PDF (7/24 Pages) NXP Semiconductors – Hi-fi stereo audio processor; I2C-bus

Philips Semiconductors
Hi-fi stereo audio processor; I²C-bus
Product specification
TDA8426
Truth tables
Truth tables for the switch functions
Table 3 Source selector
function
stereo
stereo
sound A
sound B
sound A
sound B
ML1
1
1
0
1
0
1
ML0 IS
1
0
1
1
1
0
0
0
1
1
0
1
channel
1
2
1
1
2
2
Table 4 Pseudo stereo/spatial stereo/linear stereo/forced mono
choice
spatial stereo
linear stereo
pseudo stereo
forced mono⁽¹⁾
STL
1
1
0
0
EFL
1
0
1
0
Table 5 Mute
mute
active; automatic
after POR⁽²⁾
not active
MU
1
0
Notes
1. Pseudo stereo function is not possible in this mode.
2. Where: POR = Power-ON Reset.
Truth tables for the volume, bass and treble controls
Table 6 Volume control
2 dB/step
(dB)
6
4
V×5
1
1
V×4
1
1
V×3
1
1
V×2
1
1
V×1
1
1
V×0
1
0
−62
0
1
1
1
0
1
−64
0
1
1
1
0
0
≤ −80
0
1
1
0
1
1
≤ −80
0
0
0
0
0
0
March 1991
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