APA2020 View Datasheet(PDF) - Anpec Electronics
Part Name
Description
Manufacturer
APA2020 Datasheet PDF : 25 Pages
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APA2020
Pin Description (Cont.)
Pin
Name
NC
RVDD
RBYPASS
No
17,23
18
19
RHP IN
20
RLINE IN
21
ROUT+
22
I/O
Description
No internal connection.
I Supply voltage input for right channel.
Connect to voltage divider for right channel internal mild-supply
bias.
I Right channel headphone input, selected when HP/LINE pin (16) is
held high.
I Right channel line input, selected when HP/LINE pin (16) is held
low.
O Right channel + output in BTL mode, + output in SE mode.
Test Information
RF
CI
RI
MUX
4 . 7 µF
CB
SE/BTL
HP/LINE
R L=4 Ω , 8Ω or 32 Ω
RF
CI RI
MUX
4 . 7 µF
CB
CO
VDD
SE/BTL
HP/LINE
RL= 4 Ω ,8 Ω
or 32 Ω
Figure 2. BTL Test Circuit
Customer Service
Anpec Electronics Corp.
Head Office :
5F, No. 2 Li-Hsin Road, SBIP,
Hsin-Chu, Taiwan, R.O.C.
Tel : 886-3-5642000
Fax : 886-3-5642050
Taipei Branch :
7F, No. 137, Lane 235, Pac Chiao Rd.,
Hsin Tien City, Taipei Hsien, Taiwan, R. O. C.
Tel : 886-2-89191368
Fax : 886-2-89191369
Figure 3. SE Test Circuit
Copyright ANPEC Electronics Corp.
7
Rev. A.8 - Nov., 2002
www.anpec.com.tw
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