W681511 Datasheet, PDF (29/34 Pages) Winbond – SINGLE-CHANNEL VOICEBAND CODEC

W681511
11. TYPICAL APPLICATION CIRCUIT
27kΩ
27kΩ
-
VAUDIOOUT
+
VDD
0.1µF
Power
Control
1 VRROE+F
2 RNOC-
VAG 20
AI+ 19
3 PAI
AI- 18
4 PAO-
5 PAO+
AO 17
µ/A 16
6 V_DD
7 FSR
V_SS 15
FST 14
8 PCMR PCMT 13
9 BCLKR BCLKT 12
10 PUI MCLK 11
SOG
0.01µF
27kΩ
27kΩ
27kΩ
27kΩ
VAUDIOIN+
1.0 µF
1.0 µF
V_AUDIOIN-
VDD
8 kHz
PCM OUT
2.048 MHz
PCM IN
Figure 11.1 Typical circuit for Differential Analog I/O’s
AUDIO OUT
RL≥ 2kΩ
27k Ω
AUDIO OUT
RL≥ 150Ω
27kΩ
100µF
VDD
0.1µF
Power
Control
0.01µF
1 RVORE+F
2 RNOC-
VAG 20
AI+ 19
3 PAI
AI- 18
4 PAO-
5 PAO+
AO 17
µ/A 16
6 V_DD
7 FSR
V_SS 15
FST 14
8 PCMR PCMT 13
9 BCLKR BCLKT 12
10 PUI
MCLK 11
SOG
27kΩ
27kΩ
27kΩ
27kΩ
1.0 µF
1.0 µF
V_AUDIOIN
VDD
8 kHz
PCM OUT
2.048 MHz
PCM IN
Figure 11.2 Typical circuit for Single Ended Analog I/O’s
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Publication Release Date: December 4, 2002
Revision A9