ISL54409 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
TABLE 1. ISL54409, ISL54410 FEATURES
ANALOG SIGNAL
RANGE
PACKAGE
LOW POWER
MODE
CLICK AND
POP
ELIMINATION
V_BUS HOT
PLUG
OPERATION
-1 TO +1V
8 Ld TDFN,
Yes
No
Yes
10 Ld µTQFN
-1 TO +1V
8 Ld TDFN,
No
10 Ld µTQFN
Yes
Yes
2
FN6983.0
September 25, 2009