APA2030/2031
Pin Description
APA2031
Pin
Pin name
Config.
Function Description
no.
17
RIN+
I/P
O/P
Right channel negative audio signal input
Right channel positive output
ROUT+
18
19
I/P
It will be into shutdown mode when pull low
SHUTDOWN
Control Input Table ( for APA2030 only)
PCBEEP
Operating mode
SE/BTL
HP/ LINE
SHUTDOWN
X
L
L
H
H
X
L
H
H
H
H
X
Disable
Disable
Disable
Disable
Disable
Enable
Shutdown mode
Line input, BTL out
HP input, BTL out
Line input, SE out
HP input, SE out
X
L
H
L
H
X
PCBEEP input, BTL out
Gain Setting Table (for both APA2030 and APA2031)
GAIN0
GAIN1
Ri
Rf
Av
0
0
1
1
0
1
0
1
6dB
90KΩ
69KΩ
42KΩ
90KΩ
111KΩ
138KΩ
10dB
15.6dB
21.6dB
25.7KΩ 154.3KΩ
Copyright ANPEC Electronics Corp.
7
www.anpec.com.tw
Rev. A.2 - Apr., 2004
ANPEC [ ANPEC ELECTRONICS COROPRATION ]
