DS4000 查看數據表（PDF） - Dallas Semiconductor -> Maxim Integrated

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DS4000

Digitally Controlled TCXO

Dallas Semiconductor -> Maxim Integrated 

DS4000 Digitally Controlled TCXO

DETAILED DESCRIPTION

The DS4000 digitally controlled temperature-compensated crystal oscillator (DC-TCXO) features a digital

temperature sensor, one fixed-frequency temperature-compensated square-wave output (F1), one programmable

temperature-compensated square-wave output (F2), and digital communication for frequency tuning (SDA, SCL).

Figure 2. Block Diagram

VCC

VOSC

SDA

SCL

A0

TEMPERATURE-

F2

COMPENSATED

CRYSTAL

F1

OSCILLATOR

2-WIRE

SERIAL

INTERFACE

DS4000

GND

DIGITAL

TEMPERATURE

SENSOR

GND OSC

6 of 16

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