W681310 Datasheet, PDF (3/36 Pages) Winbond – 3V SINGLE-CHANNEL VOICEBAND CODEC

3. BLOCK DIAGRAM
W681310
BCLKR
FSR
PCMR
BCLKT
FST
PCMT
Re
cei
ve
PC
M
Int
erf
ace
Tra
ns ^PC
mitM
Int
erf
ace
G.712 CODEC
G.711 _μ/A -Law
MCLK
256 kHz,
512 kHz,
1536 kHz,
1544 kHz,
2048 kHz,
2560 kHz
4096 kHz
& 4800 kHz
Pre -Ssccaalleerr
512 kHz
256 kHz
8 kHz
Voltage reference
Power Conditioning
PAO+
PAO-
PAI
RO-
AO
AI+
AI-
μ/A-Law
V _REF
V _AG
Publication Release Date: September 2005
-3-
Revision B13