LC72121 Datasheet - Sanyo Semicon Device

LC72121 PLL Frequency Synthesizers

Pin name Pin No. LC72121 1 22 LC72121M LC72121V Type Function Equivalent circuit XIN XOUT 1 24 Xtal * Crystal oscillator element connections (4.5 or 7.2 MHz) * FMIN is selected when DVS in the serial data is set to 1. * Input frequency: 10 to 160 MHz FMIN 16 17 Local.

LC72121 Features

* e frequency, and a low level is output when that frequency is lower. This pin goes to the highimpedance state when the frequencies match. AIN AOUT 19 20 20 21 Low-pass filter

* Connections for the MOS transistor used for the PLL active low-pass amplifier filter. transistor IFIN 12 13

LC72121 Datasheet (379.55 KB)