TU-230 Datasheet, PDF (1/3 Pages) Raltron Electronics Corporation – SMT STRATUM 3 DIGITAL TCXO 230 SERIES

SMT STRATUM 3 DIGITAL TCXO 230 SERIES
DIGITAL TCXO
Rev C.
n 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
n ELECTRICAL SPECIFICATION**
PARAMETER
SYMBOL
CONDITIONS
VALUE
UNIT
Supply voltage, nom.
Vs
Vs±5%
3.0
5.0
V
Supply current, max.
Is
Vs, nom. / Ta=25°C
2.0 to 5.0
mA
Frequency, nom.
fo
-
10.000 to
MHz
40.000
Overall frequency stability over 10
years of operation including Initial
Frequency Calibration
∆fc/fo
Ta=-40°C to + 85°C
±4.6
ppm
Frequency drift during 24 hours of
continuous operation, max (See note
1)
∆fc/fo
Ta=-40°C to + 85°C
or
Ta 0°C to + 70°C
±0.37
ppm
Temperature Stability (See note 2)
Ta=-40°C to + 85°C
or
Ta=0°C to + 70°C
±0.30
ppm
±0.28
ppm
Control voltage range
Vc
-
+0.25…+2.25
V
Frequency Adjustment Range
∆f/fo (Vc)
Vc= 0.25V
Vc= Vs-0.25V
-5 …-10
PPM
+5 …+10
PPM
Voltage control (pin 1) input
Z_in
-
impedance, min.
100
kΩ
Jitter (peak to peak), max
J(f)
Offset ∆f = 12kHz to 20MHz
10
ps
(Fnom = 20 MHz)
Phase noise SSB @ freq.offset, max £ (∆f )
(Fnom = 20 MHz)
HCMOS output levels
Clipped Sine
n ENVIRONMENTAL SPECIFICATION
VOH/VOL
Vout
∆f=10Hz
∆f=100Hz
∆f=1kHz
∆f ≥ 10kHz
Load = 15pF
Load=10 kΩ||20pF
-80
-110
-130
-145
0.9Vcc / 0.1Vcc
0.7
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
V
V p-p
Storage temperature range
-
-45°C….+85°C
Vibration
-
IEC 68-2-6, test Fc:
All parameters within initial
10..500 Hz, 10g, 2 h, 3 directions
limits
Mechanical shocks
-
IEC 68-2-27, test Ea:
All parameters within initial
100g, ½ sine, 3 bumps, 6 directions
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.
* 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.
§ NOT FOR REFLOW PROCESS
RALTRON ELECTRONICS CORP. § 10651 N.W. 19^th St § Miami, Florida 33172 §
U.S.A.
phone: [phone] § fax: [phone] § e-mail: [e-mail] § internet: http:/www.raltron.com