DFNS1-LTRFREQ2XE25 datasheet, PDF

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DFNS1-LTRFREQ2XE25: DescriptionTTL Output Clock Oscillator, 25MHz Min, 50MHz Max; CategoryPassive components oscillator; File Size66KB，1 Pages; ManufacturerCTS; Environmental Compliance

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DFNS1-LTRFREQ2XE25 Overview

TTL Output Clock Oscillator, 25MHz Min, 50MHz Max

DFNS1-LTRFREQ2XE25 Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	CTS
Reach Compliance Code	unknown
maximum descent time	3 ns
Frequency Adjustment - Mechanical	NO
frequency stability	25%
Manufacturer's serial number	DFNS1-LT
Installation features	SURFACE MOUNT
Maximum operating frequency	50 MHz
Minimum operating frequency	25 MHz
Maximum operating temperature	85 °C
Minimum operating temperature	-40 °C
Oscillator type	TTL
Output load	10 TTL
physical size	14.8mm x 9.1mm x 5.9mm
longest rise time	3 ns
Maximum supply voltage	3.465 V
Minimum supply voltage	3.135 V
Nominal supply voltage	3.3 V
surface mount	YES
maximum symmetry	55/45 %

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SURFACE MOUNT PRECISION OSCILLATOR

DFN S1-KH(5 V) & DFN S1-LH(3.3 V)

14.8±0.3

KEY FEATURES

9.1±0.2

5.08

1 to 130 MHz

± 20 ppm/15 years stability available

Encapsulated crystal

APPLICATIONS

Sonet/SDH

Function

NC/ Enable

GND

Output

Vcc

DFN S1

1.4

1.0

5.9

+0.1

-0.2

5.08

2.54

8.9

PC board footprint

1.27

TYPE

Frequency Range

1 to 130 MHz

5 V ± 10 %

≤

20 mA

≤

50 mA

≤

70 mA

HCMOS 50 pF up to 25 MHz

15 pF > 25MHz

40/60...60/40 % @ 50% level

10 to 90 %

≤

7 ns up to 25 MHz

≤

3 ns > 25 MHz

≥

4.5 V/

≤

0.5 V

≤

1 ps RMS

≤

10 ms @ 4.5 V

temperature range

0 to 70°

-40 to 85°

stability

≤

± 15

≤

± 25

code

XB15

XE25

stability

≤

± 20

≤

± 50

code

XB20

XE50

stability

≤

± 25

≤

± 75

DFN S1-KH

1 to 130 MHz

3.3 V ± 5 %

≤

10 mA

≤

15 mA

≤

40 mA

HCMOS 50 pF up to 25 MHz

15 pF > 25MHz

40/60...60/40 % @ 50% level

10 to 90 %

≤

7 ns up to 25 MHz

≤

3 ns > 25 MHz

≥

2.8 V/

≤

0.3 V

≤

1 ps RMS

≤

10 ms @ 3.15 V

code

XB25

XE75

stability

≤

± 50

≤

± 100

code

XB50

XE100

DFN S1-LH

ELECTRICAL SPECIFICATIONS

supply voltage

supply current (no load)

≤

25 MHz

≤

50 MHz

> 50 MHz

output load

duty cycle

rise/fall times (HCMOS @ 15 pF load)

high/low levels

Phase jitter (fj > 1 kHz)

start up

@ 100 MHz

FREQUENCY STABILITY

types

all types

remarks

stability [ ppm ] and temperature code

includes calibration at 25° temperature, ageing, Vcc and load changes 1 year

CODE

KT/LT

45/55...55/45 %

high or open = enable, low = high Z

TTL output levels, 10 TTL load

B = 10 years

OPTIONS

tight symmetry (f

≤

50 MHz)

tri-state output on pin 1

TTL output

stability over long life time

A = 5 years

C = 15 years

ORDERING CODE

Example

type + option code + frequency + temperature code

DFN S1-KHZ 49.152 MHz XE25

REMARK

DFN_S1-KH_LH

Please consult factory for life time/stabilities possible combinations

These products and their specifications are subject to change without notice

26.10.2010 / PIK

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