NOISE REDUCTION PROCESSOR circuit
DOLBY B-TYPE NOISE REDUCTION PROCESSOR KA2271
NOISE REDUCTION PROCESSOR
DOLBY B-TYPE NOISE REDUCTION PROCESSOR KA2271
The KA2271 is a monolithic integrated circuit designed for use in Dolby* B-type reduction systems.
FEATURES
Few external components
Low quiescent circuit current (Typ Iccq=4.3mA)
High crosstalk rejection ratio.
Built-in NR-switch, REC/PB-switch.
Recommended supply voltage: Vcc=8V~16V.
