W6811 Datasheet, PDF (30/37 Pages) Winbond – SINGLE-CHANNEL VOICEBAND CODEC

W6811
11. TYPICAL APPLICATION CIRCUIT
0.1 _µF
27k Ω
-
V _AUDIOOUT
+
V _DDA
V _DDD
0.1 _µF
Power
Control
0.01 _µF
27k Ω
0.1 _µF
1 V _REF
2 RO -
3 PAI
4 PAO -
5 PAO+
6 V _DDA
7 NC
8 V _DDD
9 FSR
10 PCMIR
11 BCLKR
12 PUI
V_AG 24
AI+ 23
AI- 22
AO 21
µ^{/A 20}
V_SSA 19
NC 18
V_SSD 17
FSXT 1166
PCMOT 1155
BCLKT 14
MCLK 13
27k _Ω
27k _Ω
PDIP/SOG/SSOP/TSSOP
27k _Ω
27k _Ω
V _AUDIOIN+
1.0 _µF
1.0 _µF
V _{AUDIOIN -}
V _DDD
8 kHz
PCM OUT
2.048 MHz
PCM IN
Figure 11.1 Typical circuit for Differential Analog I/O’s
AUDIO OUT
R_L≥ 2kΩ
0.1µF
AUDIO OUT
R_L≥ 150Ω
V_DDA
27kΩ
100µF
V_DDD
0.1µF
27kΩ
0.1µF
Power
Control
0.01µF
1 V_REF
2 RO-
V_AG 24
AI+ 23
3 PAI
AI- 22
4 PAO-
AO 21
5 PAO+
µ/A 20
6 V_DDA
V_SSA 19
7 NC
8 V_DDD
9 FSR
10 PCMIR
NC 18
V_SSD 17
FSTX 1166
PCMOT 1155
11 BCLKR BCLKT 14
12 PUI
MCLK 13
27kΩ
27kΩ
PDIP/SOG/SSOP/TSSOP
27kΩ
27kΩ
1.0 µF
1.0 µF
V_AUDIOIN
V_DD
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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