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参数资料
| 型号： | EMW576P33-77.76-1.0/-10+60 |
| 厂商： | EUROQUARTZ LTD |
| 元件分类： | XO, clock |
| 英文描述： | TCXO, CLOCK, 77.76 MHz, PECL OUTPUT |
| 封装： | PECL 7 X 5 X 2.8MM SMD, W GROUP TCXO |
| 文件页数： | 1/1页 |
| 文件大小： | 165K |
| 代理商： | EMW576P33-77.76-1.0/-10+60 |
EURO QUARTZ
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
TCXO
PECL 7 x 5 x 2.8mm SMD, 'W' Group
EMW576P Series
DESCRIPTION
Miniature 7 x 5 x 2.8mm ceramic SMD package
Frequency range: 10.0MHz to 800.0MHz
Supply voltage 3.3 Volts
Low cost, low jitter for general applications
RoHS compliant
EMW576P series TCXOs are packaged in a miniature 6 pad 7 x 5 x
2.8mm ceramic SMD package. With differential PECL output,
tolerances are available from ±1.0ppm over -30° to +75°C. The part
has a 0.01mF decoupling capacitor built in.
EMW576P - OUTLINES AND DIMENSIONS
Stability (ppm)
±1.0
±2.0
±2.5
±3.0
±4.0
±5.0
Temp.
Range (°C)
0 ~ +50
P
-10 ~ +60
ASK
P
-20 ~ +70
X
P
-30 ~ +75
X
P
-40 ~ +85
X
ASK
P
= available, x = not available, ASK = call Technical Sales
SPECIFICATION
Product Series Code
TCXO:
EMW576P
VCTCXO:
VEMW576P
Frequency Range:
10.0MHz to 800.0MHz
Output Waveform:
Differential PECL
Initial Calibration Tolerance:
<±2.0ppm at +25°±2°C
Standard Frequencies:
10.0, 12.8, 16.0, 19.44, 20.0,
27.0, 30.0, 32.768, 38.880, 40.0, 50.0, 54.0,
64.0, 65.5360, 77.76, 80.0, 100.0, 128.0,
155.520, 160.0, 200.0, 204.8, 311.04, 320.0,
409.6 and 622.080MHz (Partial list)
Operating Temperature Range:
See table
Frequency Stability
(see table)
vs. Ageing:
±1.0 ppm max. first year
vs. Voltage Change:
±0.3 ppm max. ±5% change
vs. Load Change:
±0.3 ppm max. ±10% change
vs. Reflow (SMD type):
±1.0ppm max. for one reflow
(Measured after 24 hours)
Supply Voltage:
+3.3 Volts
Output Logic Levels
Logic High:
VOH = 2.275V (min.)
VDD = -1.025V (min.)
Logic Low:
VOL = 1.680V (max.)
VDD = -1.620V (max.)
Rise and Fall Times:
1.5ns typical
Duty Cycle:
50%±5%
Start-up Time:
5ms typical, 10ms max.
Current Consumption
10MHz to 25MHz:
65mA
25MHz to 100MHz:
85mA
100MHz to 800MHz:
115mA
Output Load:
50W to VDD -2.0 Volts
Phase Jitter (RMS) (12kHz to 20MHz):
2.6ps typ., 4.0ps max for
155.520MHz
Storage Temperature:
-55° to +125°C
PART NUMBERING SCHEDULE
Example:
EMW576P33-155.52-2.5/-30+75
Supply Voltage
33 = 3.3 VDC
Frequency (MHz)
Stability over OTR (±ppm)
Operating Temperature Range (OTR) (°C)
Lower and upper limits
Series Description
TCXO = EMW576P
VCTCXO = VEMW576P
Control Voltage:
+1.5±1.0Volts
Frequency Deviation:
±6.0 ppm min. with Vcon = +1.5±1.0V
Slope Polarity:
Positive (increase of control voltage increases
output frequency.)
Linearity:
6% typical, 10% maximum
VEMW576P VOLTAGE CONTROL SPECIFICATION
FREQUENCY STABILITY OVER TEMPERATURE
Offset
10Hz
100Hz
1kHz
10kHz
100kHz
Part =
EMW576P33
at 155.52MHz
(dBc/Hz)
-65
-95
-120
-125
-121
at 622.08MHz
(dBc/Hz)
-55
-85
-109
-115
-110
SSB PHASE NOISE at 25°C
Pad 2 not connected:
PECL and differential PECL outputs enabled.
Disable:
Referenced to Ground (threshold) Oscillator
is always on, buffer stage is disabled.
Disable current: 50mA max. (at 0.0V),
disable time 10ns max.
Enable:
Pad 2 >0.45VCC Ground (threshold) Enable
time 10ns plus one period of output freq.
ENABLE/DISABLE FUNCTION
Frequency (MHz)
38.880
77.760
155.520
622.080
RMS (typ.)
2.2ps
3.5ps
4.3ps
5.0ps
Peak to Peak
17.0ps
25.0ps
27.0ps
32.0ps
PERIOD JITTER
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相关代理商/技术参数 |
参数描述 |
|---|---|
| EMW57T | 制造商:EUROQUARTZ 制造商全称:EUROQUARTZ limited 功能描述:HCMOS 7 x 5 x 2.8mm SMD, W Group |
| EMW57T33-409.60-2.5-30 | 制造商:EUROQUARTZ 制造商全称:EUROQUARTZ limited 功能描述:HCMOS 7 x 5 x 2.8mm SMD, W Group |
| EMW62GT | 制造商:EUROQUARTZ 制造商全称:EUROQUARTZ limited 功能描述:HCMOS 6 pad SMD, W Group |
| EMW62GT33-409.60-2.5-30 | 制造商:EUROQUARTZ 制造商全称:EUROQUARTZ limited 功能描述:HCMOS 6 pad SMD, W Group |
| EMW62T | 制造商:EUROQUARTZ 制造商全称:EUROQUARTZ limited 功能描述:HCMOS 6 pad SMD, W Group |
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