DESCRIPTION

PT2389 is a 2-channel digital preset equalizer utilizing CMOS Technology. It provides 5 different sound selections, namely: Flat/Normal, Rock, Pops, Classic and Jazz. Bass Booster and 3D Effects may be added to any of 5 sound selections, thereby creating more audio versatility. PT2389 provides two types of key selection mode, namely: the Direct and the Cyclic. Pin assignment and application circuit are optimized for cost saving advantages and easy PCB layout.

FEATURES

• CMOS technology

• Low total harmonic distortion and high S/N Ratio: THD + N < 0.01%, S/N > 95dB

• LED display output mode

• Least external components

• 5 sound selections provided: Flat/Normal, Classic, Rock, Pops, and Jazz

• Bass booster function & 3D effect provided

• 2-channel output

• Wide operating voltage range: 5 ~ 9V

• Direct or cyclic key selection is provided

• Available in 24 Pins, DIP, SOP, SSOP

APPLICATIONS

• Walkman

• Car audio

• Mini compo

• Multimedia audio components

• MPEG card