Description
The CXA1704R is a bipolar IC designed as a recording/playback amplifier for Hi8-compatible VCRs.

Features
O Recording system
• Feedback damping provided in the recording amplifier and its EVR control function facilitate circuit board design.
• Y, chroma, and low-band level adjustment functions
• Ramp circuit

O Playback system
• Feedback damping provided in the playback amplifier facilitates circuit board design.
• Middle-frequency tuner on chip; EVR permits independent adjustment of f0, Q and boost
• RF AGC and dropout detection circuit