VCXO
Series Number Package Description Last Modified
553 14 Pin Dip PECL Output Jan. 01 2007
FEATURES
- Wide voltage control range
- Wave form symmetry of 40/60%
- PECL output
- Industry standard Mesa UM-1 Package
- RoHs / Lead Free compliant
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
PARAMETERS CONDITIONS CHARACTERISTICS UNITS
Output Logic
- Positive ECL Square Wave (PECL) -
Input Voltage (VDD)
- 3.3 ±10% 5.0 ±10% VDC
Frequency Range (f
O
)
- 19.440 ~ 180.0 (Inverted Mesa UM-1) MHz
Operating Temperature (T
OPR
)
- 0 ~ +70 (Std.) / -40 ~ 85 (Option) °C
Storage Temperature (T
STG
)
- -55 ~ +125 °C
Absolute Pull Range (APR)
- ±30 (Std.), ±50, ±75, ±100 max. PPM
(a) Frequency Tolerance Inclusive of Overall Stability -
(b) Temperature Stability Inclusive of Overall Stability (Operating Temperature) -
(c) Input Voltage Stability Inclusive of Overall Stability (VDD ±5%) -
(d) Load Stability Inclusive of Overall Stability (RL ±5%) -
Input Current (I
DD
)
- 80 max. 120 max. mA
Aging
@ 25°C ±1 max. PPM/Y
Rise Time (T
R
)
20% to 80% of Waveform 2 max. nS
Fall Time (T
F
)
20% to 80% of Waveform 2 max. nS
External Control Voltage (Vc)
- 0.3 ~ 3.0 0.5 ~ 4.5 VDC
Output Voltage High "1" VOH
PECL VDD - 1.025 min. VDC
Output Voltage Low "0" VOL
PECL VDD - 1.620 max. VDC
Load
- 50 Ohms
Duty Cycle
50% of Waveform 50 ±10 (50% of Waveform) %
Start-Up Time (T
S
)
- 10 max. mS
Jitter
RMS 3.5 max. ps
Linearity
- ±20 (Std.) / Custom Spec. Avail. %
Pa
e 1 of 2Oscilent Cor
oration
553 Series VCXO - Volta
e Control Cr
stal Oscillato