ECS-3525-250-CM datasheet, PDF

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ECS-3525-250-CM: DescriptionHCMOS Output Clock Oscillator, 25MHz Nom, ROHS COMPLIANT, SUB MINIATURE, SMD, 4 PIN; CategoryPassive components oscillator; File Size161KB，2 Pages; ManufacturerECS; Websitehttp://www.ecsxtal.com/; Environmental Compliance

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ECS-3525-250-CM Overview

HCMOS Output Clock Oscillator, 25MHz Nom, ROHS COMPLIANT, SUB MINIATURE, SMD, 4 PIN

ECS-3525-250-CM Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
package instruction	ROHS COMPLIANT, SUB MINIATURE, SMD, 4 PIN
Reach Compliance Code	compliant
Other features	TRI-STATE FUNCTION; SYMMETRY 45/55 ALSO POSSIBLE; TAPE AND REEL
maximum descent time	6 ns
Frequency Adjustment - Mechanical	NO
frequency stability	25%
JESD-609 code	e4
Installation features	SURFACE MOUNT
Nominal operating frequency	25 MHz
Maximum operating temperature	70 °C
Minimum operating temperature	-20 °C
Oscillator type	HCMOS
Output load	30 pF
physical size	5.0mm x 3.2mm x 1.3mm
longest rise time	6 ns
Maximum supply voltage	2.75 V
Minimum supply voltage	2.25 V
Nominal supply voltage	2.5 V
surface mount	YES
maximum symmetry	40/60 %
Terminal surface	Gold (Au) - with Nickel (Ni) barrier
Base Number Matches	1

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1.8V or 2.5V Versions

3.2 x 5 mm Footprint

Extended Temp Range Option

Pb Free/RoHS Compliant

ECS-3518/3525

SMD CLOCK OSCILLATOR

ECS-3518 (1.8V) and ECS-3525 (2.5V) subminiature SMD

oscillators, ideal for today's high density applications.

OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS

ECS-3518 (+1.8V)

ECS-3525 (+2.5V)

PARAMETERS

Frequency Range

Operating Temperature

Storage Temperature

Supply Voltage

Frequency Stability *

CONDITIONS

MIN

1.544

-40

-55

+1.62

TYP

MAX

125.0

+70

+85

+125

+1.98

± 100

± 50

± 25

40/60

45/55

Vcc *10%

MIN

1.544

-40

-55

+2.25

TYP

MAX

125.0

+70

+85

+125

+2.75

± 100

± 50

± 25

40/60

45/55

Vcc *10%

UNITS

MHz

°C

VDC

ppm

VDC

Standard

Extended (N Option)

VDD

Option A

Option B

Option C

1.544 to 9.999 MHz

10.000 to 34.999 MHz

35.000 to 49.999 MHz

50.000 to 125.000 MHz

@ 50% Vcc level

@ 50% Vcc level (T Option)

10% VDD to 90% level

VOL

VOH

HCMOS

+1.8

+2.5

Input Current

Output Symmetry

Rise and Fall Times

"0" level

"1" level

Output Load

Startup time

Vcc *90%

* Note: Inclusive of 25°C tolerance, operating temperature range, input voltage change, load change, aging, shock and vibration.

DIMENSIONS (mm)

Pad Connections

Pad #1

Pad #2

Pad #3

Pad #4

Tri-State

Ground

Output

Vcc

Tri-State Control Voltage

Pad 1

Open

1 Level

0 Level

Pad 3

Oscillation

High Impedance

Figure 1) Top, Side and Bottom views

Figure 2) Suggested Land Pattern

PART NUMBERING GUIDE: Example ECS-3525-200-AN

ECS

Series

3518 = +1.8V

3525 = +2.5V

Frequency Abbreviation

200 = 20.000 MHz

See Frequency

Abbreviations (Pg 2)

Stability

Temperature

Blank = 0 ~ +70°C

M = -20 ~ +70°C

N = -40 ~ +85°C

Fax: 913.782.6991

www.ecsxtal.com

A = ± 100 ppm

B = ± 50 ppm

C = ± 25 ppm

1105 South Ridgeview Road

Olathe, KS 66062

Phone: 913.782.7787

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