DIGITAL TCXO
SMD STRATUM 3 DIGITAL (VC) TCXO, TU230 AND TY230 SERIES
FEATURES:
−
Fully meeting free run frequency accuracy and 24 hours maximum frequency drift requirements for
STRATUM 3 according to Telecordia GR-1244-CORE*
−
Very low power consumption suitable for portable and/or battery operated equipment
ELECTRICAL SPECIFICATION**
PARAMETER
Supply voltage, nom.
HCMOS / LVCMOS Supply current, max.
CLIPPED SINWAVE
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)
SYMBOL
Vs
Is
fo
∆fc/fo
∆fc/fo
CONDITIONS
Vs±5%
Vs, nom. / Ta=25°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
Ta=-40°C to + 85°C
or
Ta= 0°C to + 70°C
-
Vc= 0.25V
Vc= 2.25V
-
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
3.3
5.0
12.0 to 20.0
2.0 to 5.0
10.000 to 40.000
±4.6
UNIT
V
mA
MHz
ppm
±0.37
ppm
±0.30
±0.28
+0.25…+2.25
-5 …-10
+5 …+10
100
10
-80
-110
-130
-145
0.9Vcc / 0.1Vcc
0.7
ppm
ppm
V
PPM
PPM
kΩ
ps
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
V
Vp-p
Control voltage range
Frequency Adjustment Range
(see note 3)
Voltage control (pin 1) input impedance, min.
(see note3)
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)
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. TY230 series only.
* 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.
REFLOW PROFILE
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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DIGITAL TCXO
HOW TO ORDER (PART NUMBER)
Prefix
Output
Type
0: CLIPPED
SINE
2:HCMOS
4:LVCMOS
Series
Revision
Temperature Range
Stability
Frequency
Stratum3
Voltage
TU: No Freq.
Adjust option
TY: With Freq
Adjust
230
A
LZ: +0°C to +70°C
0.28=
0.28PPM
0.3=
0.3PPM
In MHZ
S3
3: 3.3V
5: 5.0V
D3: -40°C to +85°C
Example
:
S3-
TU0230A - LZ - 0.28 - 19.440 – S3 - 3
Voltage
Stratum 3
Frequency 19.44MHz
Tem p Stability = 0.28 x 10E-6 = ±0.28 PPM
O perating Tem p Range = 0°C to +70°C
Revision "A"
Series
O utput CLIPPED SINE
Prefix: Digital TCXO – No Freq. Adjust
MECHANICAL SPECIFICATION
.417M AX.
(10.6M AX.)
0.768 (+0.019/-0.016)
2
19.5(+0.5/-0.4)
.05 (6 PLACES)
(1.27)
3
4
.060
(6 PLACES)
(1.6)
1
6
5
OUTLINE TOLERANCE:
±0.015” / 0.4mm
PIN FUNCTIONS:
[ 1 ] V.C. / N.C.*
[ 2 ] CASE/GROUND
[ 3 ] INT. CONNECTED**
[ 4 ] RF OUTPUT
[ 5 ] SUPPLY VOLTAGE
[ 6 ] INT. CONNECTED**
* TU230 ONLY
** Pins 3 and 6 used for
programming. It is
recommended to leave
them floated, but soldered
to board for additional
mechanical strength.
M ARKIN G
AREA
.508(+0.004/-0.05)
12.9 (+0.1/-1.3)
D EN OTES PIN 1
LO CATIO N.
.300
(7.62)
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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