ISL54406 Datasheet, PDF (2/16 Pages) Intersil Corporation – Stereo Click and Pop Eliminator with Audio Muting

ISL54406
Pin Configurations (Note 1)
ISL54406
(10 Ld 3x3 TDFN)
TOP VIEW
VDD ₁
SEL2 ₂
LOUT ₃
ROUT 4
GND ⁵
PD
LOGIC
CONTROL
LSHUNT
CLICK
AND
POP
RSHUNT
10 _SEL1
9 ^N.C.
8 N.C.
7 _LIN
6 _RIN
ISL54406
(10 Ld 1.8x1.4 µTQFN)
TOP VIEW
N.C.
7
LIN
6
N.C. ₈
SEL1 ₉
LOGIC
CONTROL
CLICK
AND
POP
5 ^RIN
4 GND
VDD 10
L_SHUNT
1
2
3 ROUT
R_SHUNT
SEL2
LOUT
NOTE:
1. ISL54406 Switches Shown for SEL1 = Logic “1” and SEL2 = Logic “1”.
Truth Table
ISL54406
SEL2
0
SEL1
0
L_IN/
R_IN
OFF
L_SHUNT/ CLICK
R_SHUNT AND POP MODE
OFF
Inactive Shutdow
n
0
1
OFF
ON
Active Click and
Pop
1
0
OFF
ON
Inactive
Mute
1
1
ON
OFF
Inactive Audio
SEL1 and SEL2: Logic “0” when ≤ 0.5V, Logic “1” when ≥
1.4V
Pin Descriptions
TDFN
1
2
3
4
5
6
7
8, 9
10
PD
µTQFN
10
1
2
3
4
5
6
7, 8
9
-
ISL54406
NAME
FUNCTION
V_DD
SEL2
Power Supply
Logic Control 2
LOUT Audio Left Output
ROUT Audio Right Output
GND IC Ground Connection
RIN Audio Right Input
LIN Audio Left Input
N.C. No Connection
SEL1 Logic Control 1
PD
Thermal Pad. Tie to
Ground or Float
2
FN6578.1
July 14, 2010