W6811IWG Nuvoton Technology Corporation of America, W6811IWG Datasheet - Page 3

• Manufacturer Part Number: W6811IWG
• Description: IC VOICEBAND CODEC 5V/3V 24TSSOP
• Manufacturer: Nuvoton Technology Corporation of America
• Type: PCMr

Specifications of W6811IWG

• Data Interface: PCM Audio Interface
• Resolution (bits): 8 b
• Number Of Adcs / Dacs: 1 / 1
• Sigma Delta: No
• Voltage - Supply, Analog: 4.5 V ~ 5.5 V
• Voltage - Supply, Digital: 2.7 V ~ 3.3 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-TSSOP
• For Use With: W6811DK - KIT DEVELOPMENT FOR W6811
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

3. BLOCK DIAGRAM
MCLK
MCLK
256 kHz,
256 kHz,
512 kHz,
512 kHz,
1536 kHz,
1536 kHz,
1544 kHz,
1544 kHz,
2048 kHz,
2048 kHz,
2560 kHz
2560 kHz
& 4096 kHz
& 4096 kHz
BCLKR
BCLKR
BCLKT
BCLKT
BCLKT
PCMT
PCMR
FSR
FST
Pre - scaler
Pre - Saler
Re
cei
ve
Tra
ns
mit
PC
M
PC
M
512 kHz
256 kHz
256 kHz
8 kHz
8 kHz
Int
erf
ace
Int
erf
ace
Power Conditioning
Power Conditioning
- 3 -
Publication Release Date: September, 2005
Voltage reference
Voltage reference
G.711
G.711
G.711
G.712 CODEC
G.712 CODEC
G.712 CODEC
μ
μ
μ
/A -Law
/A -Law
/A -Law
W6811
Revision A12
PAO+
PAO-
PAI
RO -
RO
RO
AO
AI+
AI-
μ /A-Law
μ /A-Law
μ /A-Law
V
V
V
V
REF
AG
AG