w681511 Winbond Electronics Corp America, w681511 Datasheet - Page 3

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

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 - Scaler
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 -
Voltage reference
Voltage reference
G.711
G.711
G.711
G.712 CODEC
G.712 CODEC
G.712 CODEC
Publication Release Date: April 2005
μ
μ
μ
/A -Law
/A -Law
/A -Law
W681511
Revision A10
PAO+
PAO-
PAI
RO
RO+
AO
AI+
AI-
μ /A-Law
μ /A-Law
μ /A-Law
V
V
V
V
REF
AG
AG