NOISE REDUCTION PROCESSOR
DOLBY NOISE REDUCTION PROCESSOR circuit using KA22712

DOLBY  NOISE REDUCTION PROCESSOR using KA22712

DOLBY NOISE REDUCTION PROCESSOR using KA22712

DOLBY B-TYPE NOISE REDUCTION PROCESSOR
The KA22712 is a monolithic integrated circuit designed for in Dolby* B-type noise reduction systems.

FEATURES
Few external components.
Low quiescent circuit current (Typ Iccq=4.5mA)
High crosstalk rejection ratio.
Built in NR-switch, REC/PB-switch.
Recommended supply voltage: Vcc=6.5V~16V.

DOLBY  NOISE REDUCTION PROCESSOR using KA2266

DOLBY  NOISE REDUCTION PROCESSOR using KA2266

DOLBY NOISE REDUCTION PROCESSOR using KA2266