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VM57K28-12.800-1/-30+60 PDF预览

VM57K28-12.800-1/-30+60

更新时间: 2023-01-02 21:33:36
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玛居礼 - MERCURY /
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Oscillator

VM57K28-12.800-1/-30+60 数据手册

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MERCURY  
Since 1973  
V C T C X O – Ultra Low Current  
“VM57K” SERIES 5x7 mm  
Logic: HCMOS  
Wave Form: Square Wave  
With VM57K design engineers enjoy the benefits of HCMOS output,  
VCTCXO stability, ultra low current and miniaturized 5x7 packaging.  
VM57K consumes less than 4 mA at 26 MHz +3.3 V with low phase  
noise of -130 dBc / Hz at 1 KHz offset.  
General SpecificationsT A=+25°C, VDD at specified voltage, load 15 pF  
Frequency Range  
Output Wave From  
Initial Calibration Tolerance  
12.8 MHz ~ 26.0 MHz  
CMOS Square wave.  
±2 ppm at +25°C±2°C  
PRELIMINARY  
12.8, 13.0, 14.4, 15.36, 16.0, 16.384, 16.8, 19.2, 19.44, 19.68, 20.0 and  
26.0 MHz (partial list)  
Standard Frequencies  
Frequency Stability  
vs Temperature  
vs Aging  
±1 ppm , ±1.5 ppm, ±2.0 ppm, ±2.5 ppm, ±3 ppm, ±5 ppm or±10 ppm over  
specified operating temperature range  
±1.0 ppm max. first year at +25°C  
vs Supply Voltage Change ±1.0 ppm max. for a ±10% input voltage change  
vs Load Change  
vs reflow (SMD models)  
±0.3 ppm max. for a ±10% loading condition change  
±1 ppm max. 1 reflow and measured 24 hours afterwards  
0°C to +60°C  
-20 °C to +70°C  
±5 ppm stability for -40°C to +85°C is also available  
0°C to +70°C  
-30°C to +60°C  
-10°C to +60°C  
-30°C to +75°C or custom  
Typical Operating Temperature  
Range (examples)  
+2.8 V  
(voltage code is “28”)  
+3.0 V  
(voltage code is “3”)  
+3.3 V  
(voltage code is “33”)  
Input Voltage Range (V  
)
DD  
Output Voltage  
Levels  
Logic High “1”  
Logic Low “0”  
12.8 MHz  
13.0 MHz  
14.4 MHz  
16.384 MHz  
19.200 MHz  
19.440 MHz  
20.000 MHz  
26.000 MHz  
1.9 V min.; 2.3 V typical  
0.27 V typical; 0.34V max. 0.29 V typical; 0.36V max. 0.32 V typical; 0.4 V max.  
2.1 V min.; 2.6 V typical  
2.4 V min.; 2.9 V typical  
2.3 mA typical  
2.5 mA typical  
2.6 mA typical  
2.8 mA typical  
3.2 mA typical  
3.2 mA typical  
3.2 mA typical  
3.6 mA typical  
2.4 mA typical  
2.6 mA typical  
2.8 mA typical  
3.0 mA typical  
3.3 mA typical  
3.4 mA typical  
3.4 mA typical  
3.8 mA typical  
2.6 mA typical  
2.8 mA typical  
3.1 mA typical  
3.2 mA typical  
3.6 mA typical  
3.7 mA typical  
3.7 mA typical  
4.1 mA typical  
Current  
Consumption  
mA, typical  
Rise Time and Fall Time  
Duty Cycle (Symmetry)  
Start-up Time  
4 n sec. typical. 0.3 V 3.0 V with 15 pF load  
50%±5% measured at 1.4 V  
10 m. sec. max.  
Electrical Frequency Tuning  
±5~±12 ppm for +1.5 V±1.5V  
±5~±12 ppm for +1.5 V±1.5V  
Slope Polarity  
Linearity  
Positive: Increasing control voltage increases output frequency.  
10 % max.  
Output Load  
15 pF  
Fanout (Drive Capability)  
SSB Phase Noise Offset  
12 mA typical 17 mA max. (at TTL level)  
100 Hz  
1 KHz  
10 kHz  
100 kHz  
1 MHz  
at +25°C  
VM57K3-13.000  
-80 dBc/Hz  
-110 dBc/Hz -130 dBc/Hz  
-135 dBc/Hz -142 dBc/Hz  
RMS Period Jitter  
Packaging  
3 ps max. (1 sigma, 1000 samples; with capacitive coupling between VDD and gnd)  
16 mm tape; 8 mm pitch; 1000 pcs per reel.  
MERCURY  
www.mercury-crystal.com  
Taiwan: TEL (886)-2-2406-2779, FAX (886)-2-2496-0769, e-mail: sales-tw@mercury-crystal.com  
U.S.A.: TEL (1)-909-466-0427, FAX (1)-909-466-0762, e-mail: sales-us@mercury-crystal.com  
MERCURY  
Page 1 of 3  
Date: Jan. 23, 2005  
Rev. 0