w681513 Winbond Electronics Corp America, w681513 Datasheet - Page 29

• Manufacturer Part Number: w681513
• Description: 5v Single-channel Voiceband Codec For Usb Applications
• Manufacturer: Winbond Electronics Corp America

11. TYPICAL APPLICATION CIRCUITS
1.5K
1.5K
MICROPHONE
SPEAKER
1.0uF
1.0uF
3.9K
select
3.9K
22uF
3K
Figure 11.1 A USB VoIP Phone application
62K
330pF
1K
330pF
62K
20K
0.01uF
17
18
19
20
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1
2
3
4
5
U1
AO
AI-
AI+
VAG
RO+
RO+
PAI
PAO-
PAO+
W681513
VCC
BCLKR
BCLKT
PCMR
PCMT
MCLK
FSR
Publication Release Date: October, 2005
FST
PUI
u/A
0.1uF
14
12
13
11
8
9
7
16
10
PCM MODE CONTROL
POWER CONTROL
8KHz SY NC INPUT
PCM OUTPUT
2.000 MHz CLOCK IN
PCM INPUT
W681513
Revision A11