频率:156.250MHz
尺寸:7.0x5.0mm
MMdcomp压控晶振,MVIH302548DYR-156.250MHz-T,低电压6G晶振,美国进口晶振,Mmdcomp麦迪康晶振,MVIH系列,编码为:MVIH302548DYR-156.250MHz-T,频率为:156.250MHz,小体积晶振尺寸:7.0x5.0mm陶瓷封装,六脚贴片晶振,石英晶体振荡器,有源晶振,石英晶振,VCXO压控晶振,无铅环保晶振,电源电压:3.3V,具有超小型,轻薄型,低抖动,低功耗,低电源电压,低耗能,低损耗等特点。应用于:通讯设备,无线网络,蓝牙晶振,物联网,GPS定位系统,汽车电子设备,医疗设备,电脑,仪器仪表设备,数码电子等应用。
MMdcomp压控晶振,MVIH302548DYR-156.250MHz-T,低电压6G晶振,参数表
Supply Voltage (Vdd)
+2.5VDC ±10%
+3.3DC ±10%
+5.0VDC ±10%
Frequency Range
1.544MHZ TO 180.000MHZ
1.544MHZ TO 50.000MHZ
Frequency Stability at +25°C
±10 ppm
Frequency Stability (Inclusive of Temp.
Load, Voltage and Aging)
(See Part Number Guide for Options)
Operating Temp Range
(See Part Number Guide for Options)
Storage Temp. Range
-40°C to +85°C
Supply Current
60mA max
60mA max
85mA max
Load
15pF
30pF
30pF
Output
HCMOS
Logic “0”
10% Vdd max
Logic “1”
90% Vdd min
Symmetry (50% of waveform)
40%/60%
Rise / Fall Time (10% to 90%)
10nSec max
Start Time
10mSec max
Control Voltage
1.25 VDC ±1 00 VDC
1.65 VDC ±1 50 VDC
2.50 VDC ±2 00 VDC
Linearity
(See Part Number Guide for Options)
Pullability
(See Part Number Guide for Options)
Tristate
Logic “0” or Ground Osc Disabled High Impedance on Pin 4
Logic “1” (or no connect) Output Enabled
MMdcomp压控晶振,MVIH302548DYR-156.250MHz-T,低电压6G晶振,尺寸图
MMdcomp压控晶振,MVIH302548DYR-156.250MHz-T,低电压6G晶振
压控晶振用石英晶体作频率控制元件,其振荡频率在工作温度内是稳定的。当我们对VCXO压控晶振的进行调谐时,振荡频率会发生改变;但偏离标称频率的各个频率值在工作温度范围内同样是稳定的。必须注意,对于一个给定的频率而言,频率稳定度要求越高,要得到大范围的牵引度就越困难。采用硅解决方案,不能获得良好的频率稳定度。这是因为硅存在颤动噪声和相位噪声所致。VCXO压控晶振的采用了SMD晶振,频率异常稳定,是目前最好的频率控制器件。