ECS-3250SS-540-3B datasheet, PDF

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ECS-3250SS-540-3B: Descriptionosc XO 54.000mhz cmos smd; CategoryPassive components oscillator; File Size199KB，2 Pages; ManufacturerECS; Websitehttp://www.ecsxtal.com/; Environmental Compliance

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ECS-3250SS-540-3B Overview

osc XO 54.000mhz cmos smd

ECS-3250SS-540-3B Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Reach Compliance Code	compli
Other features	TRI-STATE; ENABLE/DISABLE FUNCTION; TAPE AND REEL
maximum descent time	5 ns
Frequency Adjustment - Mechanical	NO
frequency stability	50%
JESD-609 code	e4
Installation features	SURFACE MOUNT
Nominal operating frequency	54 MHz
Maximum operating temperature	70 °C
Minimum operating temperature	-10 °C
Oscillator type	CMOS
Output load	15 pF
physical size	5.0mm x 3.2mm x 1.05mm
longest rise time	5 ns
Maximum supply voltage	3.465 V
Minimum supply voltage	3.135 V
Nominal supply voltage	3.3 V
surface mount	YES
maximum symmetry	60/40 %
Terminal surface	Gold (Au) - with Nickel (Ni) barrie
Base Number Matches	1

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Low EMI Output

5 x 3.2 mm Footprint

Wide frequency range

Pb Free/RoHS Compliant

ECS-3250SS

SPREAD SPECTRUM OSCILLATOR

ECS-3250SS Spread Spectrum EMI output SMD oscillators

provide cost effective EMI reduction.

OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS

ECS-3250SS (+3.3V)

PARAMETERS

Frequency Range

Operating Temperature

Storage Temperature

Supply Voltage

Frequency Stability

Spread spectrum range

Center spread

Input Current

Output Symmetry

Rise and Fall Times

"0" level

"1" level

Output Load

Enable/Disable delay time

Startup time

Aging (first year)

Jitter (Cycle to Cycle)

CONDITIONS

MIN

10.000

-10

-40

+3.135

TYP

MAX

168.000

+70

+85

+3.465

± 50

± 0.5

±1

±2

13

15

60/40

5

10% VDD

UNITS

MHz

°C

VDC

ppm

%

mA

%

ns

VDC

pF

ns

ms

ppm

pS

VDD

Referred to frequency avg.

Option A

Option B

Option C

10.000 to 28.000 MHz

28.100 to 168.000 MHz

@ 50% VDD level

10% VDD to 90% level

VOL

VOH

CMOS

+3.3

40/60

90% VDD

at +25°C ±3°C

10.000 to 20.000 MHz

20.10.000 to 168.000 MHz

15

10

±5

200

100

DIMENSIONS (mm)

Pin Connections

Pin #1

Pin #2

Pin #3

Pin #4

Tri-State

Ground

Output

V

DD

Tri-State Control Voltage

Pad 1

Open

VIH 90% VDD Min

VIL 10% VDD Max

Figure 1) Top, Side and Bottom views

Figure 2) Suggested Land Pattern

Pad

3

Oscillation

High Impedance

Note: Internal crystal oscillation to be halted

(Pin #1=VIL)

PART NUMBERING GUIDE: Example ECS-3250SS-270-3B

ECS

-

Series

3250SS

-

Frequency Abbreviation

270 = 27.000 MHz

See Frequency

Abbreviations (Pg 2)

Olathe, KS 66062

- Voltage

3 =3.3V

Spread Spectrum Range

A = ± 0.5%

B = ± 1.0%

C = ± 2.0%

Fax: 913.782.6991

www.ecsxtal.com

1105 South Ridgeview Road

Phone: 913.782.7787

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