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578L257ITT

Description
Clipped Sine Output Oscillator
CategoryPassive components    oscillator   
File Size265KB,3 Pages
ManufacturerCTS
Environmental Compliance
Download Datasheet Parametric View All

578L257ITT Overview

Clipped Sine Output Oscillator

578L257ITT Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
MakerCTS
Reach Compliance Codecompliant
Other featuresTRI-STATE; ENABLE/DISABLE FUNCTION; TR, 7 INCH
Ageing2.8 PPM/20 YEAR
Frequency Adjustment - MechanicalNO
frequency stability4.6%
JESD-609 codee4
Installation featuresSURFACE MOUNT
Nominal operating frequency25.768 MHz
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
Oscillator typeCLIPPED SINE
Output impedance10000 Ω
Output level0.8 V
physical size7.0mm x 5.0mm x 1.9mm
Maximum supply voltage3.47 V
Minimum supply voltage3.14 V
Nominal supply voltage3.3 V
surface mountYES
Terminal surfaceGold (Au) - with Nickel (Ni) barrier
Base Number Matches1
Model 578
Stratum 3
Temperature Compensated Crystal Oscillator
FEATURES
Clipped Sine Output
Optional Voltage Control for Frequency Tuning [VCTCXO]
7.0mmx5.0mm Surface Mount Package
Frequency Range 5 – 40 MHz
Fundamental Crystal Design
Operating Voltage, +3.0Vdc, +3.3Vdc or +5.0Vdc
Overall Frequency Stability ±4.6ppm
Operating Temperature to -40°C to +85°C
Tape & Reel Packaging Standard, EIA-418
RoHS/Green Compliant [6/6]
APPLICATIONS
The Model 578, a quartz based analog TCXO with Clipped Sine output and optional frequency tuning, is suitable for
applications requiring Stratum 3 performance such as base stations, Microcells, Femtocells, 1588 and Synchronous
Ethernet timing, wireless communications, test and measurement.
ORDERING INFORMATION
578
SUPPLY VOLTAGE
R = +3.0Vdc
L = +3.3Vdc
S = +5.0Vdc
FREQUENCY
Product Frequency Code
[3 digits]
PACKAGING OPTIONS
T - 1k pcs./reel
FREQUENCY TUNING [AFC]
T = No AFC [TCXO]
A = ±5ppm - ±8ppm [VCTCXO]
OPERATING TEMPERATURE RANGE
C = -20°C to +70°C
I = -40°C to +85°C
Refer to document 016-1454-0,
Frequency Code Tables.
Not all performance combinations and frequencies may be available.
Contact your local CTS Representative or CTS Customer Service for availability.
PACKAGING INFORMATION
[reference]
Device quantity is 1k pcs. maximum per 180mm reel.
4.0
8.0
Ø1.50
1.75
17.5
2.0
2.40
2.10
Ø13
120°
8.40
7.90
16.0
Ø60
Ø180
5.70
5.40
DIRECTION OF FEED
Dimensions in Millimeters
Ø23
Dimensions in Millimeters
Document No. 008-0344-0
Page 1 - 3
Rev. A
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