w681511 Winbond Electronics Corp America, w681511 Datasheet - Page 30

• Manufacturer Part Number: w681511
• Description: Single-channel Voiceband Codec
• Manufacturer: Winbond Electronics Corp America

600
600
600
Ω
Ω
Ω
Speake
Speaker
Power
Power
Control
Control
RING
N=1
V
V
TIP
TIP
DD
DD
0.1 μ F
0.1 μ F
Power
Power
Control
Control
N=1
27k Ω
27k Ω
27k Ω
V
V
DD
DD
600 Ω
600 Ω
0.1 μ F
0.1 μ F
27k Ω
27k Ω
27k Ω
27k Ω
Figure 11.4 Transformer Interface Circuit in GCI mode
27k Ω
10 PUI
10 PUI
1 V
1 RO+
2 RO-
2 NC
3 PAI
3 PAI
4 PAO-
4 PAO-
5 PAO+
5 PAO+
6 V
6 V
7 FSR
7 FSR
8 PCMR
8 PCMR
9 BCLKR
9 BCLKR
Figure 11.3 Handset Interface
REF
DD
DD
SOG
BCLKT 12
BCLKT 12
MCLK 11
MCLK 11
PCMT 13
PCMT 13
10 PUI
10 PUI
1 V
1 RO+
2 RO-
2 NC
3 PAI
3 PAI
4 PAO -
4 PAO -
5 PAO+
5 PAO+
6 V
6 V
7 FSR
7 FSR
8 PCMR
8 PCMR
9 BCLKR
9 BCLKR
- 30 -
FST 14
FST 14
AI+ 19
AI+ 19
V
V
μ/A 16
μ/A 16
V
V
AI- 18
AI- 18
AO 17
AO 17
REF
DD
DD
AG
AG
SS
SS
15
15
20
20
0.01μF
0.01μF
SOG
BCLKT 12
BCLKT 12
PCMT 13
PCMT 13
MCLK 11
MCLK 11
FST 14
FST 14
V
V
AI+ 19
AI+ 19
μ/A 16
μ/A 16
100kΩ
100kΩ
100kΩ
100kΩ
V
V
AO 17
AO 17
AI- 18
AI- 18
AG
AG
SS
SS
15
15
20
20
1kΩ
1kΩ
0.01 μF
27kΩ
1kΩ
1kΩ
1kΩ
1kΩ
200 p F
200 p F
1.0 μ F
1.0 μ F
1.0 μ F
1.0 μ F
Electret Microphone
Electret Microphone
WM - 54B Panasonic
WM - 54B Panasonic
27k Ω
8 kHz
8 kHz
PCM OUT
PCM OUT
2.048 MHz
2.048 MHz
PCM IN
PCM IN
W681511
V
V
DD
DD
1.0 μF
1.5k Ω
1.5k Ω
1.5k Ω
1.5k Ω
V
V
8 kHz
8 kHz
PCM OUT
PCM OUT
4.096 MHz
4.096 MHz
PCM IN
PCM IN
B1 – 0V
B1 – 0V
B2 - +5V
B2 - +5V
DD
DD