STC21K Series – 2.0MM X 1.6MM Ceramic SMD 4 Pad Clipped Sinewave (VC)TCXO

3D Product View

3D View

Features

• ±0.5ppm (Frequency Stability) Available
• Clipped Sinewave
• (VC)TCXO
• Tape and Reel

Applications

• GPS
• Mobile Communication Equipment
• loT, Wearable Electronics
• WiMAX, WLAN

3D Product View

3D View

Features

• ±0.5ppm (Frequency Stability) Available
• Clipped Sinewave
• (VC)TCXO
• Tape and Reel

Applications

• GPS
• Mobile Communication Equipment
• loT, Wearable Electronics
• WiMAX, WLAN

Part Number Builder

Please choose your parameters to build a part number:

Part Numbering Guide

Electrical Parameters

ParametersUnitsMinTypicalMaxRemarks
Frequency RangeMHz1052
Frequency Tolerance at +25ºCppm-2.0+2.0
Freq. Stability vs. Op Temp.ppm-0.5+0.5See part numbering guide for options.
Freq. Stability vs. Supply Voltageppm-0.2+0.2±5% Change
Freq. Stability vs. Loadppm-0.2+0.2±10% Change
Freq. Stability vs. Aging/Yearppm-1.0+1.01 year,
Operating Temperature°C-40+85See part numbering guide for options.
Storage Temperature°C-40+85
Supply Voltage (VDD) - 3.0 V OptionV2.853.03.15See part numbering guide for options.
Current (IDD) - 10MHz - 26MHzmA1.5
Current (IDD) - 26MHz - 52MHzmA2.0
Current Voltage (VC, VCTCXO)- 1.8VV0.31.5
Current Voltage (VC, VCTCXO)- 2.5VV0.42.4
Current Voltage (VC, VCTCXO)- 2.8/3.08/3.3VV0.52.5
Pullability (VCTCXO)ppm±5.0
Output Load (Clipped Sinewave)kΩ//pF10//10
Output Logic Levels VP-P0.8
Symmetry (Duty Cycle)%405060
Start-Up Timems2.0
VC Input Impedance (VCTCXO)500
Phase Noise (Typical) 100Hz OffsetdBc/Hz-115At 19.2MHz
Phase Noise (Typical) 1KHz OffsetdBc/Hz-135At 19.2MHz
Phase Noise (Typical) 10KHz OffsetdBc/Hz-148At 19.2MHz

Outline Drawing & Recommended Landed Pattern

All dimensions are in millimeters (mm) unless otherwise noted. Drawings are not to scale.
STC21K Outline Drawing
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