ISL54003 Datasheet, PDF (2/15 Pages) Intersil Corporation – Integrated Audio Amplifier Systems

ISL54003, ISL54005, ISL54006
Pinouts
ISL54003
(20 LD 4X4 TQFN)
TOP VIEW
20 19 18 17 16
SPK- 1
SPK+ 2
V_DD 3
GND 4
HpR 5
15 HO
14 SD
13 NC
12 V_DD
11 IN_L
6 7 8 9 10
ISL54005
(20 LD 4X4 TQFN)
TOP VIEW
20 19 18 17 16
SPK- 1
SPK+ 2
V_DD 3
GND 4
HpR 5
15 HO
14 SD
13 IN_2L
12 V_DD
11 IN_1L
6 7 8 9 10
ISL54006
(20 LD 4X4 TQFN)
TOP VIEW
20 19 18 17 16
SPK- 1
15 HO
SPK+ 2
V_DD 3
GND 4
HpR 5
14 SD
13 IN_2L
12 V_DD
11 IN_1L
6 7 8 9 10
Pin Descriptions
PIN
ISL54003 ISL54005 ISL54006 NAME
FUNCTION
3, 6, 12
4, 9, 20
3, 6, 12
4, 9, 20
3, 6, 12
4, 9, 20
V_DD System Power Supply
GND Ground Connection
11
IN_L Left Channel Audio
Input 1
11
11
IN_1L Left Channel Audio
Input 1
-
13
13
IN_2L Left Channel Audio
Input 2
17
IN_R Right Channel Audio
Input 1
17
17
IN_1R Right Channel Audio
Input 1
-
19
19
IN_2R Right Channel Audio
Input 2
5
5
5
HpR Headphone Right
Ouput
7
7
7
HpL Headphone Left
Ouput
2
2
2
SPK+ Positive Speaker
Output
1
1
1
SPK- Negative Speaker
Output
14
14
14
SD Shutdown, High to
disable amplifiers,
Low for normal
operation.
8
8
8
HD Headphone
Detection, Internally
pulled up to V_DD, Low
in Mono Mode, High in
Headphone Mode if
HO = Low
15
15
15
HO Headphone Override,
High in Mono Mode,
Low in Headphone
Mode if HD = High
-
18
18
INS Input Select
-
-
10
10
13, 16,
16
18, 19
16
MIX Mixer, High to mix
Right and Left Audio
Inputs, Low to pass
Audio Inputs without
mixing
10
REF Common-mode Bias
Voltage, Bypass with
a 1µF capacitor to
GND.
NC No Connect
2
FN6514.2
October 30, 2007