EM572T3-1.250-3.0/-40+85 [EUROQUARTZ]
CMOS Output Clock Oscillator,;
| 型号： | EM572T3-1.250-3.0/-40+85 |
| 厂家： | 
EUROQUARTZ LIMITED |
| 描述： | CMOS Output Clock Oscillator, 机械 振荡器 |
| 文件： | 总1页 (文件大小：118K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
QUARTZ
EURO
EM572T TCXO
CMOS 7 x 5 x 2.3mm SMD, MHz Range
1.25MHz to 40.0MHz
Miniature 7 x 5 x 2.3mm SMD package
Frequency range: 1.25MHz to 40.0MHz
Supply voltage 2.5, 3.0, 3.3 or 5.0 Volts
Frequency stability from ±0.5ppm
DESCRIPTION
EM572T - OUTLINES AND DIMENSIONS
EM572T series TCXOs are packaged in a miniature 4 pad ceramic
SMD package. With squarewave (CMOS) output, tolerances are
available from ±0.5ppm. The part has a 0.01mF decoupling capacitor
built in.
SPECIFICATION
Product Series Code
TCXO:
EM572T
VCTCXO:
VEM572T
Frequency Range:
Output Waveform:
Initial Calibration Tolerance:
Standard Frequencies:
1.25MHz to 40.0MHz
Squarewave, HCMOS
<±2.0ppm at +25°±2°C
10.0, 12.8, 13.0, 14.47456,
16.384, 19.2, 19.440, 19.68,
20.0, 25.0 and 27.0MHz
(
)
Operating Temperature Range:
Frequency Stability
vs. Ageing:
±1.0 ppm max. first year
vs. Voltage Change:
vs. Load Change:
vs. Reflow:
±0.3 ppm max. ±5% change
±0.3 ppm max. ±10% change
±1.0ppm max. for one reflow
(
)
Supply Voltage:
Output Logic Levels:
+2.5, +3.0, +3.3 or +5.0V
Logic High: 90% Vdd min.
Logic Low: 10% Vdd max.
10ns max.
50%±10% standard,
50%±5% option
VEM572T VOLTAGE CONTROL SPECIFICATION
Control Voltage Centre:
Standard = +1.5±1.0 Volts for all
input voltages.
Rise and Fall Times:
Duty Cycle:
Frequency Deviation:
Slope Polarity:
±5 ppm (Vcon = +1.5±1.0V)
Positive
Start-up Time:
5ms typ., 10ms max.
Current Consumption
at +2.5V supply:
at +3.0V supply:
at +3.3V supply:
at +5.0V supply:
Output Load:
Input Impedance:
Modulation Bandwidth:
Linearity:
50M minimum
20kHz minimum
±10% maximum
10mA max.
13mA max.
13mA max.
27mA max.
15pF
FREQUENCY STABILITY
Frequency Stability (ppm)
0 ~ +50
±0.5
±1.0
P
±1.5
P
±2.0
P
±2.5
P
±3.0
P
Storage Temperature:
-55~+125°C
P
ASK
x
-10 ~ +60
P
P
P
P
P
Temperature
-20 ~ +70
Range (°C)
P
P
P
P
P
-30 ~ +75
-40 ~ +85
x
P
P
P
PP
P
P
x
ASK
P
P
P
P= available, x = not available, ASK = call Tech. Sales
PART NUMBERING PROCEDURE
EM572T33-27.000-2.5/-30+75
Example:
SSB PHASE NOISE at 25°C, 15pF
Series Description
TCXO = EM572T
VCTCXO = VEM572T
Supply Voltage
Offset: dBc/Hz
10Hz
100Hz
1kHz
10kHz
100kHz
EM572T33
10.000MHz
-96
-122
-138
-145
-150
25 = 2.5VDC
3 = 3.0VDC
33 = 3.3 VDC
5 = 5.0 VDC
Frequency (MHz)
Stability over OTR (±ppm)
Operating Temperature Range (OTR) (°C)
Lower and upper limits.
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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