XG-2121CA (Crystal Oscillator Low-Jitter SAW Oscillator)

XG-2102CAXG-2102CA

XG-2121CAXG-2121CA

RoHS Compliantpb free
  • Frequency range
    100MHz to 700MHz
  • Supply voltage
    2.5V ⋅⋅⋅ XG-2121CA
    3.3V ⋅⋅⋅ XG-2102CA
  • Output
    LV-PECL or LVDS
  • Function
    Output enable (OE)
  • External dimensions
    7.0 × 5.0 × 1.2mm
  • Low jitter and low phase noise by SAW unit.

Specifications

Item Symbol LV-PECL LVDS Conditions/
Remarks
XG-
2121CA P
XG-
2102CA P
XG-
2121CA L
XG-
2102CA L
Output
frequency
range
f0 100MHz to 700MHz Please contact us for inquiries regarding available frequencies.
Supply
voltage
VCC 2.5V ±0.125V 3.3V ±0.33V 2.5V ±0.125V 3.3V ±0.33V
Storage
temperature
T_stg -55°C to +125°C Store as bare product.
Operating
temperature
T_use P:0°C to +70°C ,
R:-5°C to +85°C ,
S:-20°C to +70°C
Frequency
tolerance
f_tol G: ± 50 × 10-6 ,H: ±100 × 10-6
Current
consumption
ICC 60mA Max. 30mA Max. OE=VCC,L_ECL=50Ωor
L_LVDS=100Ω
Disable
current
I_dis 2mA Max. 15mA Max. OE=GND
Symmetry SYM 45% to 55% At outputs crossing point
Output
voltage
(LV-PECL)
VOH 1.55V Typ. 2.35V Typ. - DC characteristics
VCC-1.025V to
VCC-0.88V
-
VOL 0.80V Typ. 1.60V Typ. -
VCC-1.81V to VCC-1.62V -
Output
voltage
(LVDS)
VOD - 350mV Typ,
247mV to 454mV
VOD1,VOD2 DC
characteristics
dVOD - 50mV Max. dVOD =
| VOD1-VOD2 |
VOS - 1.25V Typ,
1.125V to 1.375V
VOS1,VOS2
dVOS - 150mV Max. dVOS =
| VOS1-VOS2 |
Output load
condition
(ECL) /
(LVDS)
L_ECL 50Ω - Terminated to
VCC -2.0V
L_LVDS - 100Ω Connected between OUT to OUT
Input
voltage
VIH 70% VCC Min. OE terminal
VIL 30% VCC Max.
Rise time /
Fall time
tr / tf 400ps Max. Between 20% and 80% of (VOH-VOL).
Between 20% and 80% of Differential
Output peek to peek voltage
Start-up
time
t_str 10ms Max. Time at minimum supply voltage to
be 0s
Phase
Jitter
tPJ 0.23ps Max. 0.27ps Max. 100MHz≤f0<150MHz Offset
frequency:
12kHz to
20MHz
0.22ps Max. 0.24ps Max. 150MHz≤f0<200MHz
0.21ps Max. 0.23ps Max. 200MHz≤f0<300MHz
0.18ps Max. 0.19ps Max. 300MHz≤f0<400MHz
0.16ps Max. 0.16ps Max. 400MHz≤f0<500MHz
0.14ps Max. 0.14ps Max. 500MHz≤f0<600MHz
0.10ps Max. 0.10ps Max. 600MHz≤f0<700MHz
Frequency
aging
f_aging ± 10 × 10-6 / year Max. +25°C, First year,
VCC=2.5V, 3.3V

Product name (Standard form)

External dimensions

dimension
(Unit: mm)


OE pin = HIGH : Specified frequency output.
OE pin = LOW : Output is high impedance #3 is connected to the cover.

Footprint (Recommended)

footprint
(Unit: mm)


To maintain stable operation, provide a 0.01 µF to 0.1 µF by-pass capacitor at a location as near as possible to the power source terminal of the crystal product (between VCC - GND).

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