Data Sheet

EURO QUARTZ
EMW576D Series LVDS TCXO
LVDS 7 x 5 x 2.3mm SMD, 'W' Group Specification
Miniature 7 x 5 x 2.3mm ceramic SMD package
Frequency range: 12.0MHz to 800.0MHz
Supply voltage 3.3 Volts
Low cost, low jitter for general applications
RoHS compliant
EMW576D - OUTLINES AND DIMENSIONS
DESCRIPTION
EMW576D series TCXOs are packaged in a miniature 6 pad 7 x 5 x
2.3mm ceramic SMD package. With LVDS output, tolerances are
available from ±1.0ppm over -30° to +75°C. The part has a 0.01mF
decoupling capacitor built in.
SPECIFICATION
Product Series Code
TCXO:
EMW576D
VCTCXO:
VEMW576D
Frequency Range:
12.0MHz to 800.0MHz
Output Waveform:
LVDS
Initial Calibration Tolerance:
<±2.0ppm at +25°±2°C
Standard Frequencies: (
)
12.8, 16.0 19.44, 20.0, 25.0,
27.0, 30.0, 32.0, 32.768, 38.880, 40.0, 50.0, 54.0, 64.0,
65.536, 77.76, 80.0, 100.0, 128.0, 155.52, 160.0, 200.0,
204.8, 311.04, 320.0, 409.6, 622.08, and 800.0MHz
Operating Temperature Range:
Frequency Stability
(
)
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
(
)
Supply Voltage:
+3.3 Volts
Differential Output Voltage VOD:
247mV min., 355mV typical; 454mV max.,
Output 1 - Output 2
Differential Output Error dVOD:
-50mV min., 50mV max.
Output Offset Voltage VOS:
1.125V min., 1.200V typ., 1.375V max.
Offset Magnitude Error dVOS:
0mV min., 3.0mV typ., 25mV max.
Rise and Fall Times:
1.5ns typical
Duty Cycle:
50%±5%
Start-up Time:
5ms typical, 10ms max.
Current Consumption: 12MHz to 24MHz: <33mA max., 24MHz to
96MHz: <50mA max., 96MHz to 800MHz:<85mA max.
Output Load:
50W from each load
Drive Capability:
100W between LVDS and
Complementary LVDS
Storage Temperature:
-55° to +125°C
Phase Jitter (RMS) (12kHz to 20MHz): 2.6ps typ., 4.0ps max
ENABLE/DISABLE FUNCTION
Pad 2 not connected: LVDS and Differential LVDS outputs enabled.
Disable: Pad 2 taken below 0.45Vcc referenced to Ground. Osc. is
always on, only buffer stage is disabled. Disable current:
50mA max. (at 0.0V). Disable time: 10ns max.
Enable:
Pad 2 taken above 0.45V ref. to Ground.
Enable time: 10ns max.
Temp.
Range (°C)
P
Control Voltage:
Frequency Deviation:
Slope Polarity:
+1.5±1.0Volts
±6.0 ppm min. with Vcon = +1.5±1.0V
Positive
SSB PHASE NOISE at 25°C
Offset
Part =
EMW576D33
10Hz
100Hz
1kHz
10kHz
100kHz
at 155.52MHz
(dBc/Hz)
-65
-95
-120
-125
-121
at 622.08MHz
(dBc/Hz)
-55
-85
-109
-115
-110
PERIOD JITTER
Frequency (MHz)
38.880
77.760
155.520
622.080
RMS (typ.)
2.5ps
4.0ps
5.0ps
8.0ps
Peak to Peak
20.0ps
32.0ps
28.0ps
45.0ps
PART NUMBERING SCHEDULE
FREQUENCY STABILITY OVER TEMPERATURE
Stability (ppm)
VEMW576D VOLTAGE CONTROL SPECIFICATION
Example:
±1.0
±2.0
±2.5
±3.0
±4.0
±5.0
0 ~ +50
P
P
P
P
P
P
-10 ~ +60
ASK
P
P
P
P
P
-20 ~ +70
X
P
P
P
P
P
-30 ~ +75
X
P
P
P
P
P
-40 ~ +85
X
X
X
ASK
ASK
P
= available, x = not available, ASK = call Technical Sales
EMW576D33-155.52-2.5/-30+75
Series Description
TCXO = EMW576D
VCTCXO = VEMW576D
Supply Voltage
33 = 3.3 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 [email protected] www.euroquartz.co.uk
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