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LTC6905HS5#TRMPBF PDF预览

LTC6905HS5#TRMPBF

更新时间: 2024-01-15 12:36:37
品牌 Logo 应用领域
凌特 - Linear 光电二极管
页数 文件大小 规格书
12页 168K
描述
LTC6905 - 17MHz to 170MHz Resistor Set SOT-23 Oscillator; Package: SOT; Pins: 5; Temperature Range: -40°C to 125°C

LTC6905HS5#TRMPBF 技术参数

是否Rohs认证: 符合生命周期:Transferred
零件包装代码:SOT包装说明:VSSOP, TSOP5/6,.11,37
针数:5Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:3.41模拟集成电路 - 其他类型:PLL FREQUENCY SYNTHESIZER
JESD-30 代码:R-PDSO-G5JESD-609代码:e3
长度:2.9 mm湿度敏感等级:1
功能数量:1端子数量:5
最高工作温度:125 °C最低工作温度:-40 °C
封装主体材料:PLASTIC/EPOXY封装代码:VSSOP
封装等效代码:TSOP5/6,.11,37封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH峰值回流温度(摄氏度):260
电源:3/5 V认证状态:Not Qualified
座面最大高度:1 mm子类别:Other Analog ICs
最大供电电流 (Isup):20 mA最大供电电压 (Vsup):5.5 V
最小供电电压 (Vsup):2.7 V标称供电电压 (Vsup):3 V
表面贴装:YES技术:CMOS
温度等级:AUTOMOTIVE端子面层:Matte Tin (Sn)
端子形式:GULL WING端子节距:0.95 mm
端子位置:DUAL处于峰值回流温度下的最长时间:30
宽度:1.625 mmBase Number Matches:1

LTC6905HS5#TRMPBF 数据手册

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LTC6905  
17MHz to 170MHz  
Resistor Set SOT-23 Oscillator  
FEATURES  
DESCRIPTION  
The LTC®6905 precision, programmable silicon oscilla-  
tor is easy to use and occupies very little board space. It  
requires only a single resistor to set the output frequency  
from 17MHz to 170MHz with a typical frequency error of  
0.5% or less.  
n
One External Resistor Sets the Frequency  
n
Fast Start-Up Time: 100μs Typical  
n
Frequency Range: 17MHz to 170MHz  
n
Frequency Error 0.5% Typ 17MHz to 170MHz  
(T = 0°C to 70°C, Over All Settings)  
A
n
20ppm/°C Temperature Stability  
The LTC6905 operates with a single 2.7V to 5.5V power  
supply and provides a rail-to-rail, 50% duty cycle square  
waveoutput.TheCMOSoutputdriverensuresfastrise/fall  
times and rail-to-rail switching. Operation is simple: A  
n
Rise Time: 0.5ns, C = 5pF  
L
n
n
n
n
n
n
Timing Jitter: 7.2ps RMS at 170MHz  
50% 2.5% Duty Cycle  
6mA Typical Supply Current, f  
= 100MHz  
S
OSC  
single resistor, R , between 10k to 25k is used to set  
SET  
CMOS Output Drives 500Ω Load (V = 3V)  
the frequency, and an internal three-state divider (DIV  
Operates from a Single 2.7V to 5.5V Supply  
input) allows for division of the master clock by 1, 2 or 4,  
Low Profile (1mm) ThinSOT Package  
providing three frequencies for each R value.  
SET  
The LTC6905 features a proprietary feedback loop that  
APPLICATIONS  
linearizes the relationship between R  
and frequency,  
SET  
eliminating the need for tables to calculate frequency. The  
oscillator can be easily programmed using the simple  
formula outlined below:  
n
High Frequency Precision Oscillator  
n
High Speed Data Bus Clock  
n
Fixed Crystal Oscillator Replacement  
Ceramic Oscillator Replacement  
n
1, DIV Pin = V+  
168.5MHz •10kΩ  
1
N  
L, LT, LTC and LTM are registered trademarks of Linear Technology Corporation.  
ThinSOT is a trademark of Linear Technology Corporation.  
All other trademarks are the property of their respective owners.  
Protected by U.S. Patents including 6614313, 6342817.  
fOSC  
=
+ 1.5MHz • , N = 2, DIV Pin = Open  
RSET  
4,DIV Pin = GND  
For higher accuracy, fixed frequency versions that  
include an internal frequency-setting resistor, see the  
LTC6905-XXX Series data sheet  
.
TYPICAL APPLICATION  
Typcial Distribution of Frequency Error, TA = 25°C  
60  
+
V
R
= 3V  
= 12k  
SET  
50  
DIV = 1  
Basic Connection  
40  
30  
17.225MHz ≤ f  
5
≤ 170MHz  
OSC  
5V  
1
2
3
+
V
OUT  
LTC6905  
0.1μF  
5V  
10k ≤ R  
≤ 25k  
20  
10  
0
SET  
GND  
SET  
÷1  
÷4  
4
÷2  
DIV  
OPEN  
6905 TA01  
–0.5  
–0.3  
–0.1  
0.1  
0.3  
0.5  
6905 TA02  
% ERROR  
NOTE: RESISTOR, R , TOLERANCE WILL ADD  
SET  
TO THE FREQUENCY ERROR  
6905fd  
1

LTC6905HS5#TRMPBF 替代型号

型号 品牌 替代类型 描述 数据表
LTC6905HS5#TRPBF Linear

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LTC6905 - 17MHz to 170MHz Resistor Set SOT-23 Oscillator; Package: SOT; Pins: 5; Temperatu
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LTC6905 - 17MHz to 170MHz Resistor Set SOT-23 Oscillator; Package: SOT; Pins: 5; Temperatu

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