W681511_05 Datasheet, PDF (29/33 Pages) Winbond – SINGLE-CHANNEL VOICEBAND CODEC

W681511
11. TYPICAL APPLICATION CIRCUIT
27kΩ
27kΩ
-
VAUDIOOUT
VD⁺D
0.1μF
Power
Control
1 VRROE+F
2 RNOC-
3 PAI
4 PAO-
5 PAO+
6 V_DD
7 FSR
8 PCMR
9 BCLKR
10 PUI
VAG 20
AI+ 19
AI- 18
AO 17
μ/A 16
V_SS 15
FST 14
PCMT 13
BCLKT 12
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
AUDIO OUT
RL≥ 150Ω
27kΩ
100μF
VDD
0.1μF
Power
Control
27k Ω
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
8 PCMR
V_SS 15
FST 14
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: April 2005
Revision A10