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Contents

README

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1XXD26000MAA

KDS Daishinku · Temperature Compensated Crystal Oscillators (TCXOs) · SMD2016-4P

1XXD26000MAA from KDS Daishinku, in a SMD2016-4P. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 GND power_in Ground pin listed as GND in the pin connection table; the datasheet gives no separate electrical limit for this pin.
2 GND power_in Ground pin listed as GND in the pin connection table; the datasheet gives no separate electrical limit for this pin.
3 Output output Clipped sine wave output (DC-coupled) with a minimum output level of 0.8 VP-P into the specified load of 10 kΩ // 10 pF, with 40/60 to 60/40 % symmetry.
4 VCC power_in Supply voltage input; the absolute maximum rating is -0.3 to +4.6 V, and recommended operation is at 1.8 V ±5%, 2.2 V ±5% or 2.8 V ±5% (1.71-1.89 V, 2.09-2.31 V or 2.66-2.94 V).

Key specifications

Parameter Value
Manufacturer KDS Daishinku
Package SMD2016-4P
Category Crystals/Oscillators/Resonators
Pins 4

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Supply Voltage (1.8 V range) VCC 1.71 1.8 1.89 V 2
Supply Voltage (2.2 V range) VCC 2.09 2.2 2.31 V 2
Supply Voltage (2.8 V range) VCC 2.66 2.8 2.94 V 2
Load Impedance (resistance part) LOAD_R 9 10 11 kΩ 2
Load Impedance (parallel capacitance) LOAD_C 9 10 11 pF 2
Operating Temperature Range T_OPR -40 85 C 2
Supply Voltage (absolute maximum) VCC -0.3 4.6 V 2
Storage Temperature Range T_STG -40 85 C 2
Current Consumption 1.5 mA 2
Output Level VP-P 0.8 VP-P Note 1: clipped sine wave (DC-coupled) 2
Symmetry 40 60 % GND level (DC cut) 2
Frequency Stability, Tolerance after 2 times reflow -1.5 1.5 ppm After 2 times reflow; ref. to nominal frequency (note 2, 3) 2
Frequency Stability vs Temperature -0.5 0.5 ppm TA=-30~+85C 2
Frequency Stability vs Temperature -1 1 ppm TA=-40~-30C 2
Frequency Stability vs Drift Rate/Slope -10 10 ppb/s @ 0.3C/s 2
Frequency Stability vs Hysteresis -0.6 0.6 ppm 2
Frequency Stability vs Supply Voltage -0.1 0.1 ppm VCC=+1.8V±5%,+2.2V±5%,+2.8V±5% 2
Frequency Stability vs Load Variation -0.1 0.1 ppm LOAD_R//C=(10kΩ//10pF)±10% 2
Frequency Stability vs Aging (1 year) -1 1 ppm/year TA=Room ambient 2
Frequency Stability vs Aging (2 years) -1.5 1.5 ppm/2years TA=Room ambient 2
Frequency Stability vs Aging (5 years) -2.5 2.5 ppm/5years TA=Room ambient 2
Frequency Stability vs Aging (10 years) -5 5 ppm/10years TA=Room ambient 2
G Sensitivity -2 2 ppb/G Gamma Vector of all 3 axes from 30 to 1500Hz 2
Start Up Time 2 ms @90% of final VOUT level 2
SSB Phase Noise at offset 1Hz -50 dBc/Hz Relative to f0 level, offset 1Hz 2
SSB Phase Noise at offset 5Hz -73 dBc/Hz Relative to f0 level, offset 5Hz 2
SSB Phase Noise at offset 10Hz -80 dBc/Hz Relative to f0 level, offset 10Hz 2
SSB Phase Noise at offset 100Hz -106 dBc/Hz Relative to f0 level, offset 100Hz 2
SSB Phase Noise at offset 1kHz -134 dBc/Hz Relative to f0 level, offset 1kHz 2
SSB Phase Noise at offset 10kHz -144 dBc/Hz Relative to f0 level, offset 10kHz 2
SSB Phase Noise at offset 100kHz -152 dBc/Hz Relative to f0 level, offset 100kHz 2

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
housing PET Cover Tape : PET + Olefin Resin (Conductivity) 8
contacts silver Leads, such as solder, are not used for this product. (Lead Free) 17.6 About the existence of silver and mercury use 13

CAD (KiCad official)

  • Symbol: 1XXD26000MAA
  • Footprint: Crystal:Crystal_SMD_2016-4Pin_2.0x1.6mm
  • 3D model: SMD2016-4P (KiCad packages3D, STEP)
  • 3D model files: 1xxd26000maa-etched.step / 1xxd26000maa-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 1xxd26000maa.step / 1xxd26000maa.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: KDS Daishinku datasheet (14 pp, sha256 c0b212eb2ec656be, retrieved 2026-10-21, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF