Description

The CXA2002R is a bipolar IC developed as recording/playback amplifiers for Hi8 VCRs.

Features

• Recording/playback system

• Wideband recording/playback amplifier for Hi8 VCR

• Supports electronic volume (EVR) control (3V)

• Recording system

• Recording amplifier feedback dumping circuit and its EVR control function facilitates printed circuit board design.

• Five-input (Y, chroma, AFM, ATF and PCM) mix amplifier and EVR control function of Y and low band recording level

• Ramp circuit for the recording amplifier output bias current

• Playback system

• Playback amplifier feedback dumping circuit facilitates printed circuit board design.

• Middle-band compensation circuit (middle tune) and independent adjustments of the center frequency, Q and boost by EVR

• RFAGC and dropout detection circuits

Application

8 mm VCR