W6811 Datasheet, PDF (31/37 Pages) Winbond – SINGLE-CHANNEL VOICEBAND CODEC

W6811
Speake
0.1 _µF
27k _Ω
V_DDA
V_DDD
0.1 _µF
Power
Control
27k _Ω
0.1 _µF
1k_Ω
200 pF
0.01 _µF
Electret Microphone
WM-54B Panasonic
1.5kΩ
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
7 NC
8 V_DDD
9 FSR
10 PCMIR
V_SSA 19
NC 18
V_SSD 17
FSTX 1166
PCMOT 1155
11 BCLKR BCLKT 14
12 PUI
MCLK 13
100k _Ω
100k _Ω
1k_{Ω 1.0 µF}
1k_Ω
1.0 _µF
V _DD
1.5kΩ
8 kHz
PCM OUT
2.048 MHz
PDIP/SOG/SSOP/TSSOP
PCM IN
Figure 11.3 Handset Interface
TIP
600
N=
Ω
1
RI
NG
0.1µF
600Ω
N=
1
27k Ω
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
NC 18
V_SSD 17
FSXT 1166
10 PCMIR PCMOT 1155
11 BCLKR BCLKT 14
12 PUI
MCLK 13
27kΩ
PDIP/SOG/SSOP/TSSOP
Figure 11.4 Transformer Interface Circuit in GCI mode
27kΩ
1.0 µF
V_DD
8 kHz
PCM OUT
4.096 MHz
PCM IN
B1 – 0V
B2 - +5V
- 31 -
Publication Release Date: October 23, 2003
Revision A10