TDA8425 NXP Semiconductors, TDA8425 Datasheet - Page 6

• Manufacturer Part Number: TDA8425
• Manufacturer: NXP Semiconductors

Specifications of TDA8425

• Lead Free Status / Rohs Status: Compliant

Philips Semiconductors
Subaddress
After the module address byte a second byte is used to select the following functions:
The subaddress SAD is stored within the TDA8425. Table 1 defines the coding of the second byte after the module
address MAD.
Table 1 Second byte after module address MAD
The automatic increment feature of the slave address enables a quick slave receiver initialization, within one
transmission, by the I
Definition of 3rd byte
A third byte is used to transmit data to the TDA8425. Table 2 defines the coding of the third byte after module address
MAD and subaddress SAD.
Table 2 Third byte after module address MAD and subaddress SAD
October 1988
volume left
volume right
bass
treble
switch functions
volume left
volume right
bass
treble
switch functions
Volume left, volume right, bass, treble and switch functions
Hi-fi stereo audio processor; I
function
function
2
C-bus controller (see Fig.5).
VL
VR
BA
TR
S1
128
MSB
7
0
0
0
0
0
MSB
7
1
1
1
1
1
6
1
1
1
1
64
6
0
0
0
0
0
1
2
C-bus
5
V05
V15
1
1
MU
32
5
0
0
0
0
0
6
4
V04
V14
1
1
EFL
16
4
0
0
0
0
0
BA3
TR3
3
V03
V13
STL
8
3
0
0
0
0
1
2
V02
V12
BA2
TR2
ML1
4
2
0
0
0
0
0
subaddress SAD
Product specification
1
V01
V11
BA1
TR1
ML0
2
1
0
0
1
1
0
TDA8425
LSB
0
V00
V10
BA0
TR0
IS
1
0
0
1
0
1
0
LSB