COMPANY HEADER
Request Information
Greenray Industries' T1254 TCXO offers excellent performance in high shock and vibration environments in a rugged, radiation tolerant package.
Unit of Measure

Specifications

Brands

N/A Greenray

Frequency Range

N/A 10 to 100 MHz

Package Finish

N/A Stainless Steel and Nickel-plated Kovar

Electrical Characteristics

Typical Frequency Stability (±) at -55 to +125 Degrees Celsius (ºC) Temperature1 N/A 7 ppm

Typical Frequency Stability (±) at -20 to +70 Degrees Celsius (ºC) Temperature

N/A 1 ppm

Typical Frequency Stability (±) at -40 to +85 Degrees Celsius (ºC) Temperature

N/A 5 ppm

Maximum Aging Tolerance (±) for 1 Year

N/A 1 ppm
Maximum Acceleration Sensitivity2 N/A 0.07 ppb/g0.7 ppb/g

Minimum Nominal Frequency at +25 Degrees Celsius (ºC) Temperature Set Point

N/A 10 MHz

Maximum Nominal Frequency at +25 Degrees Celsius (ºC) Temperature Set Point

N/A 100 MHz

Typical Electronic Frequency Control (±)

N/A 7 ppm

Maximum Frequency Versus Voltage for a 2 Percent (%) Change (±)

N/A 0.3 ppm

Note for Typical Electronic Frequency Control

N/A Expenditure Finance Committee (EFC) is Equal to Voltage Drain Drain (VDD) (±) to 0 Negative Slope

Maximum Short Term for a 1 Second Tau

N/A 1 ppb

Radio Frequency (RF) Output (Sinewave)

Minimum Level at 3.3 Volt (V) Supply Voltage

N/A + 2.8 V "1" Level

Maximum Level at 3.3 Volt (V) Supply Voltage

N/A + 0.2 V "1" Level

Typical Symmetry of Metal-Oxide-Semiconductor (CMOS)

N/A 50 %

Typical Load

N/A 15 pF

Minimum Level at 5.0 Volt (V) Supply Voltage

N/A + 4.5 V "1" Level

Maximum Level at 5.0 Volt (V) Supply Voltage

N/A + 0.2 V "1" Level

Minimum Symmetry at Complementary Metal-Oxide-Semiconductor (CMOS)

N/A 40 %

Maximum Symmetry at Complementary Metal-Oxide-Semiconductor (CMOS)

N/A 60 %

Phase Noise Performance

Typical Phase Noise at 10 Megahertz (MHz) Static Nominal Frequency and 10 Hertz (Hz) Frequency Offset

N/A -90 dBc/Hz

Typical Phase Noise at 10 Megahertz (MHz) Static Nominal Frequency and 100 Hertz (Hz) Frequency Offset

N/A -120 dBc/Hz

Typical Phase Noise at 10 Megahertz (MHz) Static Nominal Frequency and 1000 Hertz (Hz) Frequency Offset

N/A -145 dBc/Hz

Typical Phase Noise at 10 Megahertz (MHz) Static Nominal Frequency and 10000 Hertz (Hz) Frequency Offset

N/A -150 dBc/Hz

Typical Phase Noise at 10 Megahertz (MHz) Static Nominal Frequency and 100000 Hertz (Hz) Frequency Offset

N/A -155 dBc/Hz

Direct Current (DC) Supply

Direct Current (DC) Supply Voltage

N/A 3.3 V5 V

Minimum Direct Current (DC) Supply Voltage Drain to Drain (VDD) at ± 5%

N/A 3.0 V4.75 V

Typical Direct Current (DC) Supply Voltage Drain to Drain (VDD) at ± 5%

N/A 3.3 V5.0 V

Maximum Direct Current (DC) Supply Voltage Drain to Drain (VDD) at ± 5%

N/A 3.6 V5.25 V

Maximum Supply Current at Complementary Metal-Oxide-Semiconductor (CMOS)

N/A 35 mA

Environmental

Vibration

N/A Standard
MIL-STD-883

Method, Condition
2007, Cond A

Description
50 g, 20 to 2,000 Hz, swept sine

Shock

N/A Standard
MIL-STD-883

Method, Condition
2002, Cond B

Description
1,500 g, 0.5 ms half-sine

Radiation

N/A Unit Shall Continue to Operate During Exposure to 30 krad (Si)

Recommendation and General Information

Terminal Finish

N/A Lead Free SnPb

Package Weight

N/A 3 g

Soldering Instruction

N/A Hand Solder Only

Shipping

N/A Tray Pack

Operating Temperature

N/A -55 to +125 ºC

Storage Temperature

N/A -65 to +125 ºC

Marking

N/A Line 1: Greenray logo
Line 2: Model
Line 3: Frequency
Line 4: Serial Number + Data Code (YYWW)
Line 5: Lot Number

Benefits

Benefits

N/A TCXO performance in a rugged, radiation tolerant package

Applications

Applications

N/A
  • High orbit transponders
  • Low orbit satellites (nano/micro satellites)
  • RF telemetry systems
  • Multiband terminal
  • Upconverter

Features

Features

N/A
  • 30 krad (Si) total ionizing dose
  • Rugged, radiation tolerant 20.3 x 12.7mm package
  • Ultra-low acceleration sensitivity < 0.07 ppb/g
  • CMOS output
  • 1 Other stability available, please contact factory
  • 2 Worst axis tested at 90 Hz, 10 g