W6810DK Nuvoton Technology Corporation of America, W6810DK Datasheet - Page 30

• Manufacturer Part Number: W6810DK
• Description: KIT DEV/EVAL FOR W6810
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W6810DK

• Main Purpose: Audio, CODEC
• Embedded: No
• Utilized Ic / Part: W6810
• Primary Attributes: Mono, PCM, 8-Bit
• Secondary Attributes: ADC and DAC Filtering Compliant with ITU G.712
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

TRANSFORMER
600 OHM 1:1
ELECTRET
MICROPHONE
+
SPEAKER
1.5K
600
1.0 uF
0.01 uF
27K
1.0 uF
1.0 uF
1.5K
Figure 11.4 Transformer Interface Circuit in GCI mode
0.01 uF
3.9K
0.1 uF
3.9K
0.1 uF
27K
22 uF
Figure 11.3 Handset Interface
100K
27K
27K
27K
100pF
100pF
100K
27K
27K
- 30 -
100
17
18
19
20
1
2
3
4
5
17
18
19
20
1
2
3
4
5
U1
AO
AI-
AI+
VAG
VREF
RO-
PAI
PAO-
PAO+
U1
AO
AI-
AI+
VAG
VREF
RO-
PAI
PAO-
PAO+
W6810
VDD
W6810
VDD
BCLKR
BCLKT
PCMR
PCMT
MCLK
FSR
FST
PUI
BCLKR
u/A
BCLKT
PCMR
PCMT
MCLK
FSR
FST
PUI
u/A
0.1 uF
0.1 uF
14
12
13
11
8
9
7
16
10
14
12
13
11
8
9
7
16
10
POWER CONTROL
MODE SELECT
POWER CONTROL
8 KHz Frame Sy nc
MODE SELECT
8 KHz Frame Sy nc
B1/B2 SELECT
2.048 MHz
Bit Clock
PCM OUT
PCM IN
2.048 MHz
Bit Clock
PCM OUT
W6810
PCM IN