Description

The CXA2647N is an RF signal processing IC for

compact disc players.

Features

• RF signal processor supporting 6× speed CD

• RF system VCA circuit

• RF system equalizer

• Supports pickups with built-in RF summing amplifier

• Low current consumption mode (RF off mode)

• ROM/RW switching mode

• Center error amplifier

• Output DC level shift circuit

• TE balance adjustment function

Functions

• RF AC summing amplifier, equalizer, VCA

• RF DC summing amplifier

• Focus error amplifier

• Tracking error amplifier

• Center error amplifier

• Automatic power control

• VC buffer amplifier (analog block, digital block)