TEMPERATURE COMPENSATED CRYSTAL OSCILLATORS
SERIES TX 125 AND TV125
PHASE NOISE CHARACTERISTICS
OVERTONEMODE
FUNDAMENTAL MODE
0
-20
-40
-60
0
-20
-40
-60
-80
-85
-80
-80
-100
-120
-140
-160
-110
-100
-115
-130
-120
-135
-140
-145
-145
-145
-140
-160
10 Hz
100 Hz
1 KHz
10 KHz
100 KHz
10 Hz
100 Hz
1 KHz
10 KHz
100 KHz
Offset from carrier
Offset from carrier
PART NUMBERING SYSTEM
OPTION1: TCXO TYPE
PHASE LOCKED LOOP (PLL) MODE
TX: TCXO
0
-10
-20
-30
-40
-50
TE: TCXO WITH ENABLE DISABLE
TV: TCXO WITH VOLTAGE CONTROL
OPTION2: MODE OF REFERENCE OSCILLATION
FUNDAMENTAL
F:
-60
-70
O: OVERTONE
-70
-80
-90
-80
-85
-85
-85
S:
PHASE LOCKED LOOP
10 Hz
100 Hz
1 KHz
10 KHz
100 KHz
OPTION 3: OUTPUT TYPE
Offset from carrier
0:
1:
2:
3:
CLIPPED SINEWAVE 6: SINEWAVE
TTL
7: ECL
HCMOS
ACMOS
8: PECL
OPTION 4: STABILITY OVER TEMPERATURE
±0.5 PPM OVER 0 °C TO +50 °C
A:
B:
C:
D:
E:
±1.0 PPM OVER 0 °C TO +70 °C
±1.0 PPM OVER -20 °C TO +70 °C
±1.5 PPM OVER -30 °C TO +75 °C
±2.0 PPM OVER -40 °C TO +85 °C
EXAMPLE:
TX S 8 D 125 - 139M264000
(139.264 MHz)
FREQUENCY
FREQUENCY FORMAT
FFF(UNIT)FFFFFF
SERIES
EXAMPLE
±1.5 PPM OVER -30° C TO +75° C
PECL OUTPUT
155.520 MHz 155M520000
622.08 MHz
622M080000
PLL MULTIPLIER
TCXO
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