ISL54409_14 Datasheet, PDF (3/13 Pages) Intersil Corporation – Audio/USB 2.0 Wired-OR Switch with Click and Pop Reduction

ISL54409, ISL54410
Pin Configurations (Note 1)
ISL54409, ISL54410
(10 Ld 1.8x1.4 µTQFN)
TOP VIEW
VDD CTRL NC
10
9
8
IN 1
COM- ²
LOGIC
CONTROL
4MΩ
7 NC
4MΩ
6 LIN
3
COM+
4
GND
5
RIN
NOTE:
1. Switches shown with IN = 0 and CTRL = 1.
ISL54409, ISL54410
(8 Ld 2x2 TDFN)
TOP VIEW
VDD ₁
IN ₂
COM- ₃
COM+ 4
LOGIC
CONTROL
4MΩ
4MΩ
8 CTRL
7 ^LIN
6 ^RIN
5 GND
Pin Descriptions
TDFN
1
2
3
4
5
6
7
-
-
8
PD
µTQFN
10
1
2
3
4
5
6
7
8
9
-
ISL54409 and ISL54410
NAME
FUNCTION
VDD
Power Supply
IN
Logic Control; Internal 4MΩ pull down
COM-
Audio Left Output
COM+
Audio Right Output
GND
IC Ground Connection
RIN
Audio Right Input
LIN
Audio Left Input
NC
Not Connected
NC
Not Connected
CTRL
Logic Control; Internal 4MΩ pull-down
Pad
Thermal Pad; Connect to GND Plane
Truth Tables
ISL54409
IN
CTRL COM-/COM+
MODE
0
0
OFF
Low Power
0
1
ON
Audio
1
X
OFF
Mute
CTRL and IN: Logic “0” when ≤ 0.5V, Logic “1” when ≥ 1.4V
ISL54410
IN CTRL
COM-/COM+
MODE
0
0
OFF
Click and Pop
0
1
ON
Audio
1
X
OFF
Mute
CTRL and IN: Logic “0” when ≤ 0.5V, Logic “1” when ≥ 1.4V
3
FN6983.1
January 14, 2010