EG-2021CA (Crystal Oscillator Low-Jitter SAW Oscillator)

  • Frequency range
    62.5MHz to 250MHz
  • Supply voltage
    2.5V Typ.
  • Output
  • Function
    Output enable (OE)
  • External dimensions
    7.0 × 5.0 × 1.2mm
  • Very low jitter and low phase noise by SAW unit.

pb free

RoHS Compliant



Item Symbol Specifications Conditions / Remarks
Output frequency range f0 62.500MHz to 170.000MHz 170.001MHz to 250.000MHz Please contact us for inquiries regarding available frequencies.
Supply voltage VCC 2.5V ± 0.125V
Storage temperature T_stg -40°C to +100°C Store as bare product.
Operating temperature T_use P : 0°C to +70°C
R : -5°C to +85°C
Frequency tolerance f_tol G : ± 50 × 10-6
H : ± 100 × 10-6
Current consumption ICC 25mA Max. 30mA Max. OE = VCC , No loadcondition
Disable current I_dis 600μA Max. OE = GND
Symmetry SYM 45% to 55% 40% to 60% 50% VCC level,
L_CMOS ≦ Max.
Output voltage VOH VCC-0.35V Min. IOH = -8mA
VOL 0.35V Max. IOL = 8mA
Output load condition
L_CMOS 15pF Max.
Input voltage VIH 70% VCC Min. OE terminal
VIL 30% VCC Max.
Rise time / Fall time tr / tf 2ns Max. Between 20% VCC and 80% VCC level,
L_CMOS ≦ Max.
Start-up time t_str 10ms Max. Time at minimum supply voltage to be 0s
Jitter *1 tDJ 0.2ps Typ. Deterministic Jitter
tRJ 3ps Typ. Random Jitter
tRMS 3ps Typ. σ (RMS of total distribution)
tp-p 25ps Typ. Peak to Peak
tacc 4ps Typ. Accumulated Jitter(σ)
n=2 to 50000cycles
Phase Jitter tPJ 1ps Max. Offset frequency : 12kHz to 20MHz
Frequency aging f_aging ± 10 × 10-6 / year Max. +25°C , First year , VCC = 2.5V

*1 Based on DTS-2075 Digital timing system made from WAVECREST with jitter analysis software VISI6.

External dimensions

(Unit: mm)

OE pin = HIGH : Specified frequency output.
OE pin = LOW : Output is high impedance

Footprint (Recommended)

(Unit: mm)

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