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參數(shù)資料
| 型號(hào)： | TU2AD3 |
| 廠商： | Raltron Electronics Corporation |
| 英文描述： | DIGITAL TCXO |
| 中文描述： | 數(shù)字TCXO |
| 文件頁(yè)數(shù)： | 1/3頁(yè) |
| 文件大?。?/td> | 208K |
| 代理商： | TU2AD3 |
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
SYMBOL
Supply voltage, nom.
Vs
Supply current, max.
Is
Frequency, nom.
fo
Overall frequency stability over 10
years of operation including Initial
Frequency Calibration
Frequency drift during 24 hours of
continuous operation, max (See note 1)
RALTRON ELECTRONICS CORP.
10651 N.W. 19
th
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
CONDITIONS
VALUE
UNIT
V
mA
MHz
ppm
Vs±5%
Vs, nom. / Ta=25°C
-
Ta=-40°C to + 85°C
3.0
2.0 to
1
5.0
10.000 to 40.000
±4.6
5.0
fc/fo
fc/fo
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
-
±0.37
ppm
Temperature Stability (See note 2)
±0.30
±0.28
+0.25…+2.25
-5 …-10
+5 …+10
100
ppm
ppm
V
PPM
PPM
k
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)
Offset
f = 12kHz to 20MHz
10
ps
￡ (
f)
f=10Hz
f=100Hz
f=1kHz
f
≥
10kHz
Load = 15pF
Load=10 k
||20pF
-80
-110
-130
-145
0.9Vcc / 0.1Vcc
0.7
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
V
Vp-p
HCMOS output levels
Clipped Sine
ENVIRONMENTAL SPECIFICATION
Storage temperature range
Vibration
VOH/VOL
Vout
-
-
-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, sine, 3 bumps, 6 directions
All parameters within initial
limits
All parameters within initial
limits
Mechanical shocks
-
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.
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