DIGITAL TCXO
SMT STRATUM 3 DIGITAL TCXO 101 SERIES
FEATURES:
−
Fully meeting free run frequency accuracy and 24 hours maximum frequency drift requirements for
STRATUM 3 according to Telecordia GR-1244-CORE (Issue 2)*
−
Very low power consumption suitable for portable and/or battery operated equipment
ELECTRICAL SPECIFICATION**
PARAMETER
Supply voltage, nom.
Supply current, max.
Frequency, nom.
Overall frequency stability over 10
years of operation including Initial
Frequency Calibration
Frequency drift during 24 hours of
continuous operation, max (See note 1)
Temperature Stability (See note 2)
Control voltage range (see note 3)
Frequency Adjustment Range
(see note 3)
Voltage control (pin 1) input
impedance, min. (see note 3)
Jitter (peak to peak), max
(Fnom = 20 MHz)
Phase noise SSB @ freq.offset, max
(Fnom = 20 MHz)
Vc
∆f/fo
(Vc)
Z
in
J(f)
£ (∆f)
SYMBOL
Vs
Is
fo
∆fc/fo
∆fc/fo
CONDITIONS
Vs±5%
Vs, nom. / Ta=25°C
-
Ta=-40°C to + 85°C
Ta=-40°C to + 85°C
or
Ta 0°C to + 70°C
Ta=-40°C to + 85°C
or
Ta=0°C to + 70°C
-
Vc= 0.25V
Vc= Vs-0.25V
-
Offset
∆f
= 12kHz to 20MHz
∆f=10Hz
∆f=100Hz
∆f=1kHz
∆f ≥
10kHz
Load = 15pF
Load=10 kΩ||20pF
-45°C….+85°C
IEC 68-2-6, test Fc:
10..500 Hz, 10g, 2 h, 3 directions
IEC 68-2-27, test Ea:
100g, �½ sine, 3 bumps, 6 directions
VALUE
3.0
5.0
2.0 to
15.0
10.000 to 40.000
±4.6
±0.37
±0.30
±0.28
+0.25…+2.25
-5 …-10
+5 …+10
100
10
-80
-110
-130
-145
0.9Vcc / 0.1Vcc
0.7
UNIT
V
mA
MHz
ppm
ppm
ppm
ppm
V
PPM
PPM
kΩ
ps
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
V
Vp-p
HCMOS output levels
Clipped Sine
ENVIRONMENTAL SPECIFICATION
Storage temperature range
Vibration
Mechanical shocks
VOH/VOL
Vout
-
-
-
All parameters within initial
limits
All parameters within initial
limits
Notes:
1. The 24 hours drift can be measured any time after minimum 1 hour from initial turn on. Please contact factory
for details.
2. The Temperature Stability is calculated with regard to frequency reading at 25°C±1°C.
3. Parameter relevant only to products with TY prefix.
* Telecordia is a trademark of Telecordia Technologies
** This specification is typical. Other frequencies, output types and custom parameters are available. Please, contact
factory for details.
RALTRON ELECTRONICS CORP.
10651 N.W . 19 St Miami, Florida 33172 U.S.A.
phone: +001(305) 593-6033 fax: +001(305)594-3973 e-mail: sales@raltron.com internet: http:/www.raltron.com
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RALTRON [ Raltron Electronics Corporation ]
