LC7234-8460 Datasheet - Sanyo Semicon Device

LC7234-8460 Single-chip PLL Microcontroller

4.5MHz crystal oscillator input connection. Test input. Normally connected to GND. Active-LOW station detect input. During autotuning, this input is active when a station is detected. Connect to VSS when not in use. Active-LOW stereo detect input. When LOW during FM mode, the STEREO display LED is O.

Ordering number:ENN 4350 CMOS IC LC7234-8460 Single-chip PLL and Microcontroller with LCD Driver Preliminary Overview The LC7234-8460 is a single-chip microcontroller that incorporates a phase-locked loop (PLL) and a liquid crystal display driver. The LC7234-8460 operates over the American, European, Chinese, Middle Eastern, Canadian and Australian LW, MW, SW and FM bands, and incorporates preset-channel memory, automatic or manual tuning, high-speed station search, and clock and timer fun.

LC7234-8460 Features

* 17

* Operates over the LW, MW, SW1, SW2 and FM bands.

* Three selectable preset memory configurations. 64 1 16 0.1 2.7

* Automatic tuning or manual preset memory scan.

* High-speed station search. FM band: 60 ms per step. 15.6 0.8 SANYO : QIP64E AM band: 70 ms

LC7234-8460_SanyoSemiconDevice.pdf