5秒后页面跳转
LTC6904HMS8 PDF预览

LTC6904HMS8

更新时间: 2024-01-14 13:18:08
品牌 Logo 应用领域
凌特 - Linear 振荡器石英晶振输出元件机械
页数 文件大小 规格书
12页 196K
描述
1kHz - 68MHz Serial Port Programmable Oscillator

LTC6904HMS8 技术参数

是否Rohs认证: 符合生命周期:Transferred
零件包装代码:MSOP针数:8
Reach Compliance Code:compliantECCN代码:EAR99
风险等级:5.3其他特性:TAPE AND REEL; OUTPUT ENABLE FUNCTION
最长下降时间:1 ns频率调整-机械:NO
JESD-609代码:e3安装特点:SURFACE MOUNT
最大工作频率:68 MHz最小工作频率:0.001 MHz
最高工作温度:125 °C最低工作温度:-40 °C
振荡器类型:CMOS输出负载:5 pF
物理尺寸:3.0mm x 3.0mm x 1.1mm最长上升时间:1 ns
最大供电电压:5.5 V最小供电电压:2.7 V
表面贴装:YES最大对称度:51/49 %
端子面层:Matte Tin (Sn)Base Number Matches:1

LTC6904HMS8 数据手册

 浏览型号LTC6904HMS8的Datasheet PDF文件第2页浏览型号LTC6904HMS8的Datasheet PDF文件第3页浏览型号LTC6904HMS8的Datasheet PDF文件第4页浏览型号LTC6904HMS8的Datasheet PDF文件第5页浏览型号LTC6904HMS8的Datasheet PDF文件第6页浏览型号LTC6904HMS8的Datasheet PDF文件第7页 
LTC6903/LTC6904  
1kHz - 68MHz Serial  
Port Programmable Oscillator  
U
DESCRIPTIO  
FEATURES  
The LTC®6903/LTC6904 are low power self contained  
digital frequency sources providing a precision frequency  
from 1kHz to 68MHz, set through a serial port. The  
LTC6903/LTC6904 require no external components other  
than a power supply bypass capacitor, and they operate  
over a single wide supply range of 2.7V to 5.5V.  
1kHz to 68MHz Square Wave Output  
0.5% (Typ) Initial Frequency Accuracy  
Frequency Error <1.1% Over All Settings  
10ppm/°C Typical Frequency Drift Over  
Temperature  
0.1% Resolution  
1.7mA Typical Supply Current (f < 1MHz, VS = 2.7V)  
The LTC6903/LTC6904 feature a proprietary feedback  
loopthatlinearizestherelationshipbetweendigitalcontrol  
settingandfrequency,resultinginaverysimplefrequency  
setting equation:  
2.7V to 5.5V Single Supply Operation  
Jitter <0.4% Typical 1kHz to 8MHz  
Easy to Use SPI (LTC6903) or I2C (LTC6904) Serial  
Interface  
Output Enable Pin  
–40°C to 125°C Operation  
2078(Hz)  
f = 2OCT  
;1kHz < f < 68MHz  
DAC  
1024  
2 –  
MS8 Package  
WhereOCTisa4-bitdigitalcodeandDACisa10-bitdigital  
code.  
U
APPLICATIO S  
TheLTC6903iscontrolledbyaconvenientSPIcompatible  
serial interface. The LTC6904 uses an industry standard  
I2C compatible interface.  
Precision Digitally Controlled Oscillator  
Power Management  
Direct Digital Frequency Synthesis (DDS)  
, LTC and LT are registered trademarks of Linear Technology Corporation.  
U.S. Patent Numbers 6342817 and 6614313.  
Replacement  
Replacement for DAC and VCO  
Switched Capacitor Filter Clock  
U
TYPICAL APPLICATIO  
LTC6903 Frequency Error  
Distribution  
A Microcontroller Controlling Its Clock  
40  
V
= 3V  
= 25°C  
f = 1039Hz  
443  
UNITS  
TESTED  
S
A
T
5V  
+
30  
20  
10  
0
GND  
SDI  
V
MICROCONTROLLER  
OSC1/CLKIN  
OE  
OSC2/CLKOUT  
RC5/SDO  
10k  
LTC6903  
MCLR/V  
P–P  
10  
SCK  
SEN  
CLK  
CLK  
RC3/SCK/SCL  
RC2/CCP1  
1µF  
5V  
0.1µF  
V
DD  
V
SS  
V
SS  
0.01µF  
POWER-UP CLOCK  
FREQUENCY IS 1039Hz  
PIC16F73  
–1.0  
–0.5  
0
0.5  
1.0  
6903 TA01  
FREQUENCY ERROR (%)  
6903 TA01b  
69034fa  
1

与LTC6904HMS8相关器件

型号 品牌 描述 获取价格 数据表
LTC6904HMS8#PBF Linear LTC6904 - 1kHz - 68MHz Serial Port Programmable Oscillator; Package: MSOP; Pins: 8; Temper

获取价格

LTC6904HMS8#TR Linear 暂无描述

获取价格

LTC6904HMS8#TRPBF Linear LTC6904 - 1kHz - 68MHz Serial Port Programmable Oscillator; Package: MSOP; Pins: 8; Temper

获取价格

LTC6904IMS8 Linear 1kHz - 68MHz Serial Port Programmable Oscillator

获取价格

LTC6905 Linear 17MHz to 170MHz Resistor Set SOT-23 Oscillator

获取价格

LTC6905 ADI 采用电阻器设定 17MHz 至 170MHz 频率的 SOT-23 封装振荡器

获取价格