MSM7731-02 OKI [OKI electronic componets], MSM7731-02 Datasheet - Page 47

• Manufacturer Part Number: MSM7731-02
• Description: Dual Echo Canceler & Noise Canceler with Dual Codec for Hands-Free
• Manufacturer: OKI [OKI electronic componets]

3. Functions
Noise attenuation selection
Noise canceler I/O gain adjustment
Acoustic echo canceler coefficient update
Line echo canceler coefficient update
Accoustic echo canceler attenuator
SYNC power-down
1 Semiconductor
(MSM7731-02)
Function added (17, 13.5, 8 dB, THR-selectable)
Function added (±0, ±6, ±12, ±18 dB-selectable)
Pin control disabled
Pin control disabled
Attenuation changed, OFF function deleted
(6, 12 dB selectable)
Control changed
(PDN/RST power-down, PDWN power-down)
FEDL7731-02-04
MSM7731-02
47/53