Log On  |  714-433-1200  |  Email Customer Support

EQTB33 Series Oscillator
Temperature Compensated Quartz Crystal Clock Oscillators TCXO LVCMOS (CMOS) 3.3Vdc 4 Pad 2.5mm x 3.2mm Ceramic Surface Mount (SMD)

Revision  A  01/14/2016

Electrical Specifications

Nominal Frequency 32.768kHz
Frequency Stability Inclusive of Operating Temperature Range, at VDD=3.3VDC
±5.0ppm Maximum
±3.0ppm Maximum
±2.5ppm Maximum
±2.0ppm Maximum
Frequency Stability vs. Frequency Tolerance at 25°C ±2°C, at VDD=3.3VDC, Pre-Reflow
±1.5ppm Maximum
Frequency Stability vs. Input Voltage ±0.2ppm Maximum (±5%)
Frequency Stability vs. Load ±0.2ppm Maximum (±1pF)
Frequency Stability vs. Reflow ±1.0ppm Maximum (at 25°C, 24 hours after reflow, 1 time)
Frequency Stability vs. Aging ±3ppm/Year Maximum (at 25°C)
Operating Temperature Range 0°C to +50°C
-10°C to +60°C
0°C to +70°C
-20°C to +70°C
-30°C to +60°C
-30°C to +75°C
-30°C to +85°C
-40°C to +85°C
Supply Voltage 3.3VDC ±5%
Input Current 3µA Maximum
Output Voltage Logic High (VOH) IOH= -0.1mA
90% of VDD Minimum
Output Voltage Logic Low (VOL) IOL= +0.1mA
10% of VDD Maximum
Rise/Fall Time Measured at 20% to 80% of Waveform
100nSec Maximum
Duty Cycle Measured at 50% of Waveform
50 ±10(%)
Load Drive Capability 15pF Maximum
Output Logic Type CMOS
Output Control Function Output Enable (OE)
Output Control Input Voltage Logic High (VIH) 90% of VDD Minimum to Enable Output
Output Control Input Voltage Logic Low (VIL) 10% of VDD Maximum to Disable Output (High Impedance)
Standby Current Disabled Output: High Impedance
1µA Maximum
Start Up Time 3Sec Maximum
Storage Temperature Range -40°C to +125°C