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3EQHM8-A-32.768R-D3.0 PDF预览

3EQHM8-A-32.768R-D3.0

更新时间: 2024-02-21 14:01:33
品牌 Logo 应用领域
EUROQUARTZ 机械振荡器
页数 文件大小 规格书
2页 367K
描述
CMOS Output Clock Oscillator, 32.768MHz Nom, ROHS COMPLIANT, MINIATURE, DIP-8/4

3EQHM8-A-32.768R-D3.0 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Contact ManufacturerReach Compliance Code:compliant
风险等级:5.67其他特性:ENABLE/DISABLE FUNCTION
最长下降时间:4 ns频率调整-机械:NO
频率稳定性:25%安装特点:THROUGH HOLE MOUNT
标称工作频率:32.768 MHz最高工作温度:70 °C
最低工作温度:振荡器类型:CMOS
输出负载:15 pF物理尺寸:12.8mm x 12.8mm x 5.08mm
最长上升时间:4 ns最大供电电压:3.465 V
最小供电电压:3.135 V标称供电电压:3.3 V
表面贴装:NO最大对称度:55/45 %
Base Number Matches:1

3EQHM8-A-32.768R-D3.0 数据手册

 浏览型号3EQHM8-A-32.768R-D3.0的Datasheet PDF文件第1页 
Low EMI Oscillators  
EQHM8 Group ‘R’  
8 pin Dual-in-Line Spread Spectrum Clock Ocillator  
Page 2 of 2  
SPECIFICATION  
OUTLINE & DIMENSIONS  
Model No:  
3EQHM14 (Group ‘R’)  
3.5MHz to 165.0MHz  
See table below  
-7dBc min. 100MHz at C0.25**  
-9dBc min. 100MHz at C0.5**  
-15dBc min. 100MHz at C1.5**  
With reference to dB level at no  
modulation.  
Frequency Range:  
Spread Types:  
EMI Reduction*:  
Modulation Carrier Frequency:  
6.9kHz min, 55.5kHz max.  
Frequency dependent  
Call for details  
Output Logic:  
CMOS  
Input Voltage:  
Vdd = +3.3VDC ±5%  
Frequency Stability***  
Commercial (0~70°C): ±25ppm (Spec. code = ‘A’)  
±50ppm (Spec. code = ‘B’)  
±100ppm (Spec. code = ‘C’)  
Industrial (-40~+85°C):  
±25ppm (Spec. code = ‘D’)  
±50ppm (Spec. code = ‘E’)  
±100ppm (Spec. code = ‘F’)  
2.0V min., 3.2V typ. (90%Vdd)  
0.8V max., 0.2V typ. (10%Vdd)  
4ns max, (frequency dependant)  
15pF  
Output Voltage HIGH ‘1’:  
Output Voltage LOW ‘0’:  
Rise/fall Times:  
Load:  
Start-up Time:  
2ms typical, 5ms max.  
Storage Temperature:  
Current Consumption:  
10 ~ 50MHz:  
-65° to +150°C  
10mA typical  
50 ~ 125MHz:  
18mA typical  
Duty Cycle:  
50%±5% (CL=15pF, 50%Vdd)  
±250ps typ. ±300ps max.  
40 Ohms typical  
>2000V (per MIL STD 833)  
±5ppm /year max at Ta=25°C  
EIA 16mm tape and reel, 1k per.  
Output Enable/Disable. Output is  
high impedance when taken low  
Output enable time 100ms max.  
Cycle to Cycle Jitter:  
Output Impedance:  
Static Discharge Voltage:  
Ageing:  
Packaging:  
Pad 1 Option:  
Notes:  
*
EMI reduction is applied to the entire frequency spectrum  
** dBc: with respect to no modulation. Frequency and total %  
spread dependant.  
*** Frequency Stability parameter excludes modulation.  
PART NUMBER CONFIGURATION  
AVAILABILITY OF SPREAD TYPES AND MODULATION RATES  
Group ‘R’  
‘T’ for Tristate option; Blank if Tristate not required  
SPREAD TYPES and % MODULATION  
DOWN SPREAD  
3EQHM8-BT-32.768R-C0.5  
D1.0  
-1%  
-3%  
3EQHM18 for SMD version  
D3.0  
Frequency (MHz)  
CENTRE SPREAD  
Frequency Stability Code  
‘A’ to ‘F’. See specification above  
C0.5  
C1.5  
±0.5%  
±1.5%  
EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE  
Tel: +44 (0)1460 230000 Fax: +44 (0)1460 230001 info@euroquartz.co.uk www.euroquartz.co.uk  

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