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
Temperature Compensated Crystal Oscillators (TCXO’s)
TC-200
Outline Drawing
Pin Out Information
Pin Function
1
2
3
4
5
6
7
8
9
10
Electrical Frequency Adjust;
0 to Vcc. or No Connect
Ground
Missing
Missing
Missing
Missing
Ground
Vcc - Supply Voltage
Vcc - Supply Voltage
Lock Detect
Ground
Output Signal - Q
Ground
Comp Output Signal - Q
Ground
Enable / Disable
Floating = Enabled
Logic “0” = Disabled
TCXO
Standard Frequencies
311.04 MHz
622.08 MHz
625.00 MHz
644.5313 MHz
666.5143 MHz
669.3266 MHz
777.60 MHz
SONET
OC-12, STM4
10 G / 16
10.3125 G / 16
OC-12
FEC 15/14
OC-12
FEC 255/237
SONET
Pad Layout
TYP.
2.54!
(0.10)
1.905!
TYP. 12 PLACES
(0.075)
3.048!
(0.12)
1615141312 1110 9
TOP VIEW
BOARD
11
12
13
14
15
16
29.21!
(1.15)
C
L
14.605!
(0.575)
1 2
7 8
L
8.89!
C
(0.35)
17.78!
(0.70)
mm!
(in)
Ordering Information
TC
Product Family
TC
= TCXO
Package
200
= SMT package
Supply Voltage
C
= 5.0 Vdc
±
5%
D
= 3.3 Vdc
±
5%
200
D
F
F
416
A
622.08 MHz
Output Frequency
See Standard Freq
Chart Above
Frequency Adjust Options
A
= Electrical Frequency Adjust (Standard)
B
= Fixed Frequency No Electrical Adjust,
See “Initial Accuracy”previous page.
Temperature & Stability
Output
F
= Complementary PECL
C-416
= ±4.1 ppm over 0
o
C to +70
o
C
F-416
= ±4.1 ppm over -40
o
C to +85
o
C
Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • Web: www.vectron.com
53
