Description

The U6209B is a single chip PLL frequency synthesizer with unidirectional I2C-bus control. This IC contains a high frequency prescaler which can be switched off. Five open collector switching outputs are available. The U6209B has a programmable 512/1024 reference divider.

Features

● 1.3 GHz divide-by-8 prescaler integrated (can be bypassed)

● 15 bit counter accepts input frequencies up to 170 MHz

● Programmable reference divider: divider by 512 or 1024

● μP-controlled by I2C-Bus (MC44818 data format compatible)

● Five port outputs (open collector )

● Four addresses selectable at Pin 10 for multi-tuner application

● 31.25 kHz ( –1.3 GHz ) / 3.90625 kHz ( –170 MHz ) tuning steps with 4MHz Xtal

● Electrostatic protection according to MILSTD 883

● SO16 small package