isl22102 Intersil Corporation, isl22102 Datasheet - Page 3

• Manufacturer Part Number: isl22102
• Description: Dual, Audio, Push-button Controlled Potentiometer Xdcp?
• Manufacturer: Intersil Corporation

Pinouts
Pin Description
*Note: PCB thermal land for QFN/TDFN EPAD should be connected to GND plane or left floating. For more information refer to
http://www.intersil.com/data/tb/TB389.pdf
EPAD*
(QFN)
PIN
10
12
13
14
15
16
17
18
19
20
11
1
2
3
4
5
6
7
8
9
LEFT_IN
MUTE
AVCC
VCC
DN
(TSSOP)
1
2
3
4
5
PIN
10
12
13
14
15
16
17
18
19
20
11
4
5
6
7
8
9
1
2
3
20
6
(20 LD QFN)
TOP VIEW
ISL22102
19
7
3
18
8
RIGHT_OUT
LEFT_OUT
RIGHT_IN
SYMBOL
LEFT_IN
MUTE
AVCC
FLAG
17
VCC
GND
HPA
HPB
9
V
DN
CB
UP
VB
D0
D1
D2
SB
TH
16
10
15
14
13
12
11
Active low volume decrement input with internal pull-up.
Active low mute input with internal pull-up.
Digital Power Supply.
Analog Power Supply.
Input terminal of the Left Channel Potentiometer. Referenced to VB.
Terminal for external bypass capacitor to GND.
AVCC/2 reference output. Can be used as a signal reference for other system components.
Right channel output. Referenced to VB.
Input terminal of the Right Channel Potentiometer. Referenced to VB.
Terminal A of audio-detector high pass filter capacitor.
Terminal B of audio-detector high pass filter capacitor.
System Ground. Overall for analog and digital power supply.
Analog Input threshold for audio detection. Require an external resistor to VB.
Programming bit (LSB) input for delayed FLAG low output.
Programming bit input for delayed FLAG low output.
Programming bit (MSB) input for delayed FLAG low output.
Output signal indicates audio input detection.
Active low Standby Mode input with internal pull-up.
Active low volume increment input with internal pull-up.
Exposed Die Pad internaly connected to GND
Left channel output. Referenced to VB.
D0
V
GND
HPB
HPA
TH
ISL22102
LEFT_OUT
LEFT_IN
MUTE
FLAG
AVCC
VCC
FUNCTION
DN
SB
UP
CB
10
1
2
3
4
5
6
7
8
9
(20 LD TSSOP)
TOP VIEW
ISL22102
20
19
18
17
16
15
14
13
12
11
D2
D1
D0
V
GND
HPB
HPA
RIGHT_IN
RIGHT_OUT
VB
TH
September 29, 2008
FN6788.0