EM62GS28-19.44-2.5-30中文资料

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Industry-standard SMD package 11.4 x 9.6 x 2.5mm

Close tolerance stabilities from ±0.5ppm over 0° to +50°C±1ppm over -40 to +85°CLow power consumptionRoHS compliant

Clipped Sinewave, 6 Pad FR4 substrate SMD

DESCRIPTION

EM62GS series TCXOs are packaged in the industry-standard 11.4 x9.6 x 2.5mm SMD package. With clipped sinewave output, closetolerances are available from ±0.5ppm over 0° to 50°C or ±1ppmover -40° to +85°C. The part has low power consumption.SPECIFICATION

Product Series Code TCXO: VCTCXO: Frequency Range: Output Waveform: Initial Calibration Tolerance**: Standard Frequencies: Operating Temperature Range:Frequency Stability vs. Ageing: vs. Voltage Change: vs. Load Change: vs. Reflow: Supply Voltage: Output Voltage Level: Start-up Time: Current Consumption:Output Load: Harmonic Distortion: SSB Phase Noise:

FREQUENCY STABILITYOutput Format: Storage Temperature: FREQUENCY STABILITY

EM62GS - OUTLINES AND DIMENSIONS

EM62GSVEM62GS

10.0MHz to 27.0MHzClipped Sinewave<±1ppm at 25°C

10.0, 12.80, 13.0, 14.40,15.36, 16.384, 19.2, 19.440,and 19.68MHz (Partial list)See table

±1.0 ppm max. first year±0.3 ppm max. ±5% change±0.3 ppm max. ±10% change±1ppm max. for one reflow(Measured after 24 hours)+2.8, +3.0 or +5.0Volts(Specify when ordering)0.8V p-p minimum2ms typical, 5ms max.See table below

10kOhm//10pF ±10%-10dB typical, -7dB max.See table

DC block, AC coupled-50° to +100°C

VEM62GS VOLTAGE CONTROL SPECIFICATION

Control Voltage: Standard = +1.5±1.0Volts for all input voltages.(Contact technical sales if +2.5±2.0 Volts is required.)Frequency Deviation: ±6.0 ppm min.Slope Polarity: Positive(increase of control voltage increases output frequency.)Input Impedance: 1.0M min.

Modulation Bandwidth: 3.0kHz min. measured at -3dBLinearity: 10% max.

PHASE NOISE

P = available, x = not available, ASK = call Technical Sales

CURRENT CONSUMPTION

PART NUMBERING PROCEDUREExample:

EM62GS3-19.44-2.5/-30+75

Series DescriptionTCXO = EM62GSVCTCXO = VEM62GS

Supply Voltage 28 = 2.8 VDC 3 = 3.0 VDC 5 = 5.0 VDCFrequency (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 doc.xuehai.net

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