
Raltron Electronics Corporation 10651 NW 19th St. Miami, Florida 33172 U.S.A.
Tel: 305-593-6033 Fax: 305-594-3973 e-mail: sales@raltron.com Internet: http://www.raltron.com
PART NUMBERING SYSTEM
PHASE NOISE CHARACTERISTICS
-100
-130
-140
-70
-160
-140
-120
-100
-80
-60
-40
-20
0
10 Hz
100 Hz
1 KHz
10 KHz
100 KHz
Offset from carrier
dBc
OPTION1: TCXO TYPE
TX:
TCXO
TE:
TCXO WITH ENABLE DISABLE
TV:
TCXO WITH VOLTAGE CONTROL
OPTION2: MODE OF REFERENCE OSCILLATION
F:
FUNDAMENTAL
O:
OVERTONE
S:
PHASE LOCKED LOOP
OPTION 3: OUTPUT TYPE
0:
CLIPPED SINEWAVE
6:
SINEWAVE
1:
TTL
7:
ECL
2:
HCMOS
8:
PECL
3:
ACMOS
OPTION 4: STABILITY OVER TEMPERATURE
A:
±0.5 PPM OVER 0 °C TO +50 °C
B:
±1.0 PPM OVER 0 °C TO +70 °C
C:
±1.0 PPM OVER -20 °C TO +70 °C
D:
±1.5 PPM OVER -30 °C TO +75 °C
E:
±2.0 PPM OVER -40 °C TO +85 °C
FREQUENCY FORMAT
FFF(UNIT)FFFFFF
EXAMPLE
10.00 MHz
010M000000
24.576 MHz
024M576000
TEMPERATURE COMPENSATED CRYSTAL OSCILLATORS
EXAMPLE:
TX F 1 D 048 - 014M318180
(14.31818 MHz)
FREQUENCY
SERIES
±1.5 PPM OVER -30° C TO +75° C
TTL OUTPUT
FUNDAMENTAL CRYSTAL REFERENCE
TCXO
FUNDAMENTAL MODE
OVERTONE MODE
PHASE LOCKED LOOP (PLL) MODE
-105
-130
-140
-145
-75
-160
-140
-120
-100
-80
-60
-40
-20
0
10 Hz
100 Hz
1 KHz
10 KHz
100 KHz
Offset from carrier
dBc
-80
-85
-70
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
10 Hz
100 Hz
1 KHz
10 KHz
100 KHz
Offset from carrier
dBc
SERIES TX 048 AND TV048