ISL54000 Datasheet, PDF (7/11 Pages) Intersil Corporation – Integrated Audio Amplifier Systems

ISL54000, ISL54001, ISL54002
ISL54001 Typical Application Circuit and Block Diagram
0.1µF
RIGHT 1 AUDIO
RIGHT 2 AUDIO
0.22µF
IN_1R
0.22µF IN_2R
MUX
V_DD
OUTR+
BTL
OUTR-
LEFT 1 AUDIO
LEFT 2 AUDIO
0.22µF IN_1L
0.22µF IN_2L
MUX
OUTL+
BTL
OUTL-
MICRO
CONTROLLER
CLICK AND POP
THERMAL
PROTECTION
SD
INS
LOGIC CONTROL
BIAS
REF ^CREF
1µF
GND
ISL54002 Typical Application Circuit and Block Diagram
RIGHT 1 AUDIO
RIGHT 2 AUDIO
0.22µF _IN1R
0.22µF IN_2R
MUX/MIXER
0.1µF
V_DD
OUTR+
BLT
OUTR-
LEFT 1 AUDIO
LEFT 2 AUDIO
0.22µF IN_1L
0.22µF _IN2L
MUX/MIXER
OUTL+
BLT
OUTL-
MICRO
CONTROLLER
CLICK AND POP
THERMAL
PROTECTION
SD
INS
LOGIC CONTROL
MIX
BIAS
REF ^CREF
1µF
GND
7
FN6458.2
October 17, 2007