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 RoHS Compliant VCXO
pecl vcxo voltage control oscillator thru hole
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 (fO) - 19.440 ~ 180.0 (Inverted Mesa UM-1) MHz
Operating Temperature (TOPR) - 0 ~ +70 (Std.) / -40 ~ 85 (Option) °C
Storage Temperature (TSTG) - -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 (IDD) - 80 max. 120 max. mA
Aging @ 25°C ±1 max. PPM/Y
Rise Time (TR) 20% to 80% of Waveform 2 max. nS
Fall Time (TF) 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 (TS) - 10 max. mS
Jitter RMS 3.5 max. ps
Linearity - ±20 (Std.) / Custom Spec. Avail. %
specification of vcxo 14 pin thru hole
PIN CONNECTIONS
#1 Voltage Control
#7 GND
#8 OUTPUT
#14 Vcc
PART NUMBER GUIDE
Series
Number		 Frequency Voltage Supply Option Operating Temp. (°C) Duty Cycle Absolute Pulling Range Linearity
553 - 120.0 M - 3 N - T P1 20
Oscilent
VCXO
PECL
Mesa UM-1
Enter your desired frequency e.g. 120.0M for 120.000 MHz
5 = 5VDC
3 = 3.3VDC
Blank* = 0~+70
N = -40~+85
Blank*= 50±10%
T = 50±5%
P1 = 50PPM
P2 = 100PPM
P4 = 30PPM
P5 = 75PPM
20 = 20%
10 = 10%
NOTE: - Deviations on all parameters available.  Please consult Oscilent for details.
DEFINITIONS: - Click on the characteristic names above for definitions of that particular characteristic.
*STANDARDS: - "Blank" part number selections  indicate standard variables for that particular characteristic.
PACKAGING: - Standard tube packaging, add -TR for Tape/Reel. Click here for tape/reel specifications
Series No.:
553

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