w6811irg Winbond Electronics Corp America, w6811irg Datasheet - Page 29

• Manufacturer Part Number: w6811irg
• Description: Single-channel Voiceband Codec
• Manufacturer: Winbond Electronics Corp America

11. TYPICAL APPLICATION CIRCUIT
DIFFERENTIAL
AUDIO IN
AUDIO OUT
RL > 2K ohms
AUDIO OUT
RL > 150
ohms
DIFFERENTIAL
AUDIO OUT
RL > 150 ohms
AUDIO IN
0.01 uF
-
+
0.01 uF
1.0 uF
1.0 uF
1.0 uF
1.0 uF
-
+
Figure 11.2 Typical circuit for Single Ended Analog I/O’s
Figure 11.1 Typical circuit for Differential Analog I/O’s
0.1 uF
0.1 uF
27K
27K
27K
27K
27K
27K
27K
27K
100 uF
27K
27K
27K
27K
0.1 uF
21
22
23
24
0.1 uF
1
2
3
4
5
21
22
23
24
1
2
3
4
5
AO
AI-
AI+
VAG
VREF
RO-
PAI
PAO-
PAO+
W6811
AO
AI-
AI+
VAG
VREF
RO-
PAI
PAO-
PAO+
W6811
- 29 -
+5VDC
+5VDC
Publication Release Date: September, 2005
+3VDC
+3VDC
BCLKR
BCLKT
BCLKR
PCMR
BCLKT
PCMT
MCLK
PCMR
PCMT
MCLK
FSR
FST
PUI
FSR
FST
u/A
PUI
0.1 uF
u/A
16
14
15
13
10
11
9
20
12
16
14
15
13
10
11
9
20
12
0.1 uF
POWER CONTROL
POWER CONTROL
MODE SELECT
MODE SELECT
8 KHz Frame Sy nc
8 KHz Frame Sy nc
2.048 MHz
Bit Clock
PCM OUT
PCM IN
2.048 MHz
Bit Clock
PCM OUT
PCM IN
W6811
Revision A12