Description

The SP5669 is a single chip frequency synthesiser designed for tuning systems up to 2.7GHz and offers step size compatible with DTT offset requirements.

Features

● Complete 2.7GHz single chip system

● Compatible with UK DTT offset requirements

● Optimised for low phase noise

● Selectable divide by two prescaler

● Selectable reference division ratio

● Selectable reference/comparison frequency output

● Selectable charge pump current

● Four selectable I2C bus address

● 5–level ADC

● Pin compatible with the SP5658 3–wire bus controlled synthesiser and SP5659 I2C bus synthesiser and SP5659 I2C bus synthesiser ESD protection; (Normal ESD handling procedures should be observed)

Applications

● Complete 2.7GHz single chip system

● Optimised for low phase noise