Overview

The LV23200T is a one-chip tuner IC incorporating PLL for home stereo system.

Features

• Tuner IC and PLL IC integrated into one chip.

• MPX-VCO incorporated and without need of adjustment.

• FM/AM output level independent setting possible.

• MOS transistor for active LPF incorporated.

Functions

• AM tuner Changeover of the constant in RFAMP, MIX, OSC, IF AMP,

DET, AGC, SD, OSC BUFF, IF BUFF, and AGC modes.

• FM tuner 1stIFAMP, IF limiter AMP, DET (COIL type) , S-METER, SD, AFC, IF BUFF.

• MPX PLL STEREO DECODER, forced MONO, AUDIO MUTE, function to prevent

interference from a neighboring station, PILOT canceling function.

• PLL frequency synthesizer.