Temperature Compensated Crystal Oscillators (TCXO’s)
TC-200
Description:
Vectron International has introduced a series of low jitter
complementary PECL TCXO’s for use in SONET Minimum Clock
(SMC) applications and is available in Output frequencies from
311.04 MHz to 777.6 MHz.
0
C-20
T
Features:
•
•
•
•
True SONET Minimum performance
Ultra low Jitter
3.3 Vdc or 5 Vdc operation
Complementary PECL output
Performance Characteristics
Parameter
Frequencies:
Package Size:
Supply Voltage (Vcc):
(other options are available upon request)
Characteristics
311.04 MHz to 777.6 MHz
30.48 x 25.4 x 6.35 mm (1.2” x 1.0” x 0.25”)
C
= 5.0 Vdc ±5%
D
= 3.3 Vdc ±5%
<200 mA
Complementary PECL
Voh (“1”) = Vcc
Vol (“0”) = Vcc - 1.63 V max
<400 ps (20% to 80%)
50/50 ±5% @ Vcc - 1.3 V
C-416
- ±4.1 ppm over 0
o
C to +70
o
C (per GR-253-CORE : R5-126)
F-416
- ±4.1 ppm over -40
o
C to +85
o
C (per GR-253-CORE : R5-126)
NOTE:
Tighter stabilities and wider temperature ranges are available,
please consult the factory.
Current:
Output:
Output Level (@ +25°C):
Rise/Fall Time:
Symmetry (Duty Cycle):
Temperature Stability:
Initial Accuracy @ +25°C:
Aging:
Jitter Generation:
Frequency vs. Supply:
Electrical Frequency Adjust:
B
±5 ppm max after reflow, Total Stability <20 ppm All Causes.
<10 ppm for ten years
<1 ps rms from 12 kHz to 80 MHz
<±0.2 ppm for a ±5% change in supply voltage
A
±40 ppm min., 0 to Vcc, positive slope (per GR-253-CORE: R5-129)
Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • Web: www.vectron.com
52
VECTRON [ Vectron International, Inc ]
