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

EV34C8 Series Oscillator
Voltage Controlled Quartz Crystal Clock Oscillators VCXO LVCMOS (CMOS) 2.5Vdc 6 Pad 3.2mm x 5.0mm Ceramic Surface Mount (SMD)

Revision  D  04/14/2014

Electrical Specifications

Nominal Frequency 1.544MHz to 77.760MHz
Some frequencies within this range may not be available.
Frequency Tolerance/Stability (Inclusive of all conditions: Calibration Tolerance at 25°C, Frequency Stability over the Operating Temperature Range, Supply Voltage Change, Output Load Change, Shock, and Vibration)
±50ppm Maximum
Operating Temperature Range 0°C to +70°C
-40°C to +85°C
Supply Voltage (VDD) 2.5VDC ±5%
Input Current 15mA Maximum
Output Voltage Logic High (VOH) IOH = -4mA
90% of VDD Minimum
Output Voltage Logic Low (VOL) IOL = +4mA
10% of VDD Maximum
Duty Cycle Measured at 50% of waveform
50 ±5(%) Typical, 50 ±10(%) Maximum
Rise Time/Fall Time Measured at 20% to 80% of Waveform
5nSec Maximum
Load Drive Capability 15pF Maximum
Output Logic Type CMOS
Absolute Pull Range Inclusive of all conditions: Calibration Tolerance at 25°C, Frequency Stability over the Operating Temperature Range, Supply Voltage Change, Output Load Change, Shock, Vibration, and Aging over the Control Voltage (Vc).
±50ppm Minimum
±80ppm Minimum (Only available over Nominal Frequency range of 1.544MHz to 51.84MHz)
±100ppm Minimum (Only available over Nominal Frequency range of 1.544MHz to 36MHz)
Control Voltage Test Condition for APR
0.2VDC to 2.3VDC
Control Voltage Range 0.0VDC to VDD
Linearity 10% Typical, 20% Maximum
Transfer Function Positive Tranfer Characteristic
Modulation Bandwidth Measured at -3dB, Vc = 1.25VDC
10kHz Minimum
Input Impedance 50kOhms Minimum
Input Leakage Current 10µA Maximum
Phase Noise All Values are Typical
-65dBc/Hz at offset of 10Hz, -95dBc/Hz at offset of 100Hz, -120dBc/Hz at offset of 1kHz, -142dBc/Hz at offset of 10kHz, -152dBc/Hz at offset of 100kHz, and -154dBc/Hz at offset of 1MHz
Tri-State Input Voltage (Vih and Vil) 90% of VDD Minimum or No Connect to Enable Output, 10% of VDD Maximum to Disable Output (High Impedance)
RMS Phase Jitter Fj = 12kHz to 20MHz; Random
1pSec Maximum
Aging (at 25°C) ±2ppm/First Year Typical, ±10ppm/10 Years Maximum
Storage Temperature Range -55°C to +125°C
Start Up Time 10mSec Maximum