Datasheet > TU2ALZ

TU2ALZ

更新时间： 2024-09-25 03:26:07

品牌	Logo	应用领域
纬创 - RALTRON		石英晶振温度补偿晶振
页数	文件大小	规格书
3页	200K
描述
DIGITAL TCXO

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TU2ALZ 数据手册

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

CONDITIONS

VALUE

UNIT

Supply voltage, nom.

Vs±5%

3.0

5.0

Supply current, max.

Frequency, nom.

Vs, nom. / Ta=25°C

2.0 to 15.0

10.000 to 40.000

±4.6

MHz

ppm

Overall frequency stability over 10

years of operation including Initial

Frequency Calibration

Ta=-40°C to + 85°C

∆fc/fo

Frequency drift during 24 hours of

continuous operation, max (See note 1)

Ta=-40°C to + 85°C

±0.37

±0.30

ppm

∆fc/fo

Ta 0°C to + 70°C

Ta=-40°C to + 85°C

Temperature Stability (See note 2)

Ta=0°C to + 70°C

±0.28

ppm

Control voltage range (see note 3)

Frequency Adjustment Range

(see note 3)

+0.25…+2.25

-5 …-10

+5 …+10

100

Vc= 0.25V

PPM

∆f/fo (Vc)

Vc= Vs-0.25V

Voltage control (pin 1) input

impedance, min. (see note 3)

Jitter (peak to peak), max

(Fnom = 20 MHz)

Z_in

kΩ

J(f)

Offset ∆f = 12kHz to 20MHz

Phase noise SSB @ freq.offset, max

(Fnom = 20 MHz)

-80

dBc/Hz

£ (∆f)

∆f=10Hz

-110

-130

-145

∆f=100Hz

∆f=1kHz

∆f ≥ 10kHz

Load = 15pF

Load=10 kΩ||20pF

HCMOS output levels

Clipped Sine

VOH/VOL

Vout

0.9Vcc / 0.1Vcc

0.7

Vp-p

ꢁ

ENVIRONMENTAL SPECIFICATION

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

IEC 68-2-27, test Ea:

limits

All parameters within initial

limits

Mechanical shocks

100g, ½ sine, 3 bumps, 6 directions

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^{t h}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

12 3

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