Philips Semiconductors
Product specication
I2C-bus controlled 4 45 Watt power
amplier and multiple voltage regulator
TDA8589J; TDA8589xJ
Table 1 Instruction byte IB1
Table 3 Instruction byte IB2
BIT
DESCRIPTION
BIT
DESCRIPTION
D7
D6
D5
D4
D3
regulator 5 output voltage control
(see Table 2)
D7
D6
D5
D4
regulator 4 output voltage control (see
Table 4)
regulator 3 (mechanical digital) control
0 = regulator 3 off
SW2 control
0 = SW2 off
1 = regulator 3 on
1 = SW2 on
D3
D2
D1
regulator 1 output voltage control (see
Table 5)
D2
D1
SW1 control
0 = SW1 off
soft mute all amplier channels (mute delay
20 ms)
1 = SW1 on
0 = mute off
1 = mute on
AC- or DC-load detection switch
0 = AC- or DC-load detection off; resets
DC-load detection bits and AC-load
detection peak current counter
D0
hard mute all amplier channels (mute delay
0.4 ms)
1 = AC- or DC-load detection on
0 = mute off
1 = mute on
D0
amplier start enable (clear power-on reset
ag; D7 of DB2)
Table 4 Regulator 4 (mechanical drive) output voltage
0 = amplier OFF; pin DIAG remains LOW
control
1 = amplier ON; when power-on occurs,
bit D7 of DB2 is reset and pin DIAG is
released
BIT
OUTPUT (V)
D7
D6
D5
Table 2 Regulator 5 (display) output voltage control
0
0
0
0
1
0
0
1
1
0
0
1
0
1
0
0 (off)
5
BIT
OUTPUT (V)
6
D7
D6
D5
D4
7
0
0
0
0
0
0
0
0
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
0
0
1
1
0
0
0
1
0
1
0
1
0
1
0
1
0 (off)
6.0
8.6
7.0
Table 5 Regulator 1 (audio) output voltage control
8.2
BIT
OUTPUT (V)
9.0
D3
0
D2
0
9.5
0 (off)
8.3
10.0
10.4
12.5
VP
0
1
1
0
8.5
1
1
8.7
1
(switch)
2004 Feb 24
16
NXP [ NXP ]
