U6239B中文資料Temic數(shù)據(jù)手冊(cè)PDF規(guī)格書

Description

The U6239B is a single-chip frequency synthesizer with bidirectional I2C bus control and unidirectional 3-wire

bus control, developed for SAT TV-tuner and cable tuner applications.

Features

2.9 GHz divide-by-16 prescaler integrated

UNi-BUS:

I2C bus and 3-wire bus

I2C bus software compatible to U6223B

3-wire bus software compatible to LC7215 (Sanyo)

I2C bus mode:

4 bidirectional ports (open collector)

2 unidirectional ports (open collector)

5 level ADC or unidirectional port (open collector)

Address mode select function (AMS, Pin 3):

3 or 4 addresses selectable via Pin 10

3-wire bus mode:

4 unidirectional ports (open collector)

Lock output (open collector)

Programmable reference divider

Low power consumption (typ. 5 V / 23 mA)

Electrostatic protection according to MIL-STD 883