APA2031 Anpec Electronics Coropration, APA2031 Datasheet - Page 6

• Manufacturer Part Number: APA2031
• Description: (APA2030 / APA2031) Stereo 2.6W Audio Amplifier(With Gain Control)
• Manufacturer: Anpec Electronics Coropration

APA2030/2031
Pin Descriptions
APA2030
APA2031
Copyright  ANPEC Electronics Corp.
Rev. A.2 - Apr., 2004
SHUTDOW N 22
Pin name
BYPASS
LOUT+
Pin name
ROUT-
GAIN0
GAIN1
LOUT-
PCBEEP
RLINEIN
BYPASS
RLINEIN
LLINEIN
HP/LINE
PV
SE/BTL
ROUT+
RIN+
GND
LOUT+
ROUT-
LIN+
RHPIN
G AIN0
G AIN1
LOUT-
LIN-
V
LHPIN
NC
PV
RIN+
G ND
LIN+
V
DD
DD
DD
DD
13, 20
1, 11,
6,15
Pin
no.
10
12
14
16
Pin
2
3
4
5
7
8
9
no.
12,
13,
24
23
18
10
14
15
16
17
19
20
21
23
11
1,
7,
2
3
4
5
6
8
9
Config.
Config.
O /P
O /P
O /P
O /P
O /P
O/P
O/P
O/P
I/P
I/P
I/P
I/P
I/P
I/P
I/P
I/P
I/P
I/P
I/P
I/P
I/P
I/P
I/P
I/P
I/P
-
-
-
-
-
-
-
-
-
G round connection, Connected to therm al pad.
Input signal for internal gain setting
Input signal for internal gain setting
Left channel positive output in BTL m ode and SE m ode
Left channel line input term inal, selected when HP/LINE is held low.
Right channel line input term inal, selected when HP/LINE is held low.
Left channel headphone input term inal, selected when HP/LINE is held high.
Supply voltage only for power am plifier
Right channel positive signal input, when differential signal is accepted.
Left channel negative output in BTL m ode and high im pedance in SE m ode
Left channel positive signal input, when differential signal is accepted.
Bypass voltage
PC-beep signal input
O utput m ode control input pin, high for SE output m ode and low for BTL
m ode
Right channel negative output in BTL m ode and high im pedance in SE
m ode
Multi-input selection input, headphone m ode when held high, line-in m ode
when held low
Supply voltage for internal circuit excepting power am plifier.
Right channel headphone input term inal, selected when HP/LINE is held
high.
Right channel positive output in BTL m ode and SE m ode
It will be into shutdown m ode when pull low
Right channel line input term inal, selected when HP/LINE is held low
Ground connection, Connected to thermal pad.
Input signal for internal gain setting
Input signal for internal gain setting
Left channel positive output
Left channel negative audio signal input
Supply voltage only for power amplifier
Right channel positive audio signal input
Left channel negative output
Left channel positive audio signal input
Bypass voltage
No connection
Right channel negative output
Supply voltage for internal circuit excepting power amplifier
6
Function Description
Function Description
www.anpec.com.tw