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參數(shù)資料
| 型號(hào)： | TU2045A-D3-0.3-FREQ-S3-3 |
| 廠商： | RALTRON ELECTRONICS CORP |
| 元件分類： | XO, clock |
| 英文描述： | TCXO, CLOCK, 10 MHz - 40 MHz, HCMOS OUTPUT |
| 文件頁(yè)數(shù)： | 1/2頁(yè) |
| 文件大小： | 67K |
| 代理商： | TU2045A-D3-0.3-FREQ-S3-3 |
DIGITAL TCXO
DIP 14 STRATUM 3 DIGITAL (VC) TCXO, TU045A AND TY045A 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
SYMBOL
Supply voltage, nom.
Vs
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
Vs±5%
3.3
5.0
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)
Is
Vs, nom. / Ta=25°C
12.0 to 20.0
2.0 to 5.0
10.000 to 40.000
±4.6
mA
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
Ta=-40°C to + 85°C
or
Ta= 0°C to + 70°C
Vc= 0.25V
Vc= 2.25V
Offset
f = 12kHz to 20MHz
MHz
ppm
fc/fo
±0.37
ppm
Temperature Stability (See note 2)
±0.30
±0.28
-5 …-10
+5 …+10
10
ppm
ppm
PPM
PPM
ps
Elect. Frequency Adjustment Range
(see note 3)
Jitter (peak to peak), max
(Fnom = 20 MHz)
Phase noise SSB @ freq.offset, max
(Fnom = 20 MHz)
f/fo (Vc)
J(f)
￡ (
f)
f=10Hz
f=100Hz
f=1kHz
f
≥
10kHz
Load = 15pF
Load=10 k
||20pF
Load = 15pF
-80
-110
-130
-145
0.9Vcc / 0.1Vcc
0.7
45 to 55
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
V
Vp-p
%
HCMOS output levels
Clipped Sine
Duty Cycle (HCMOS output)
VOH/VOL
Vout
Raise/Fall time, max (HCMOS output)
Tr/Tf
Load = 15pF
4
ns
ENVIRONMENTAL SPECIFICATION
Storage temperature range
Vibration
-
-
-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. TY045A 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.
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