ISL54409_10 Datasheet, PDF (2/13 Pages) Intersil Corporation – Audio/USB 2.0 Wired-OR Switch with Click and Pop Reduction

ISL54409, ISL54410
Application Block Diagrams
3.3V
0.1µF
LEFT
SPEAKER
RIGHT
SPEAKER
USB
CONTROLLER
D+ D-
COM-
VDD
LOGIC CONTROL
CTRL
IN
4MΩ _4MΩ
220µF
LIN
COM+
50kΩ
220µF
RIN
ISL54409
GND
50kΩ
LOGIC
CONTROLLER
AUDIO
CODEC
LEFT
SPEAKER
RIGHT
SPEAKER
3.3V
0.1µF
USB
CONTROLLER
D+ D-
COM-
COM+
VDD
LOGIC CONTROL
CTRL
IN
4MΩ _4MΩ
220µF
LIN
200kΩ
CLICK AND
POP SHUNT
220µF
RIN
200kΩ
GND
ISL54410
LOGIC
CONTROLLER
AUDIO
CODEC
PART
NUMBER
ISL54409
ISL54410
ANALOG SIGNAL
RANGE
-1 TO +1V
-1 TO +1V
TABLE 1. ISL54409, ISL54410 FEATURES
PACKAGE
LOW POWER
MODE
CLICK AND POP
ELIMINATION
8 Ld TDFN, 10 Ld µTQFN
Yes
No
8 Ld TDFN, 10 Ld µTQFN
No
Yes
V_BUS HOT PLUG
OPERATION
Yes
Yes
2
FN6983.1
January 14, 2010