DFNS1-LECPI400MHZXB20 datasheet, PDF

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DFNS1-LECPI400MHZXB20: DescriptionLVPECL 100K Output Clock Oscillator, 400MHz Nom, ROHS COMPLIANT, SMD, 6 PIN; CategoryPassive components oscillator; File Size67KB，1 Pages; ManufacturerCTS; Environmental Compliance

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DFNS1-LECPI400MHZXB20 Overview

LVPECL 100K Output Clock Oscillator, 400MHz Nom, ROHS COMPLIANT, SMD, 6 PIN

DFNS1-LECPI400MHZXB20 Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	CTS
Reach Compliance Code	compliant
Other features	COMPLEMENTARY OUTPUT; ENABLE/DISABLE FUNCTION
maximum descent time	0.5 ns
Frequency Adjustment - Mechanical	NO
frequency stability	20%
Manufacturer's serial number	DFNS1-LEC
Installation features	SURFACE MOUNT
Nominal operating frequency	400 MHz
Maximum operating temperature	70 °C
Minimum operating temperature
Oscillator type	LVPECL 100K
Output load	50 OHM
physical size	14.8mm x 9.1mm x 5.9mm
longest rise time	0.5 ns
Maximum supply voltage	3.465 V
Minimum supply voltage	3.135 V
Nominal supply voltage	3.3 V
surface mount	YES
maximum symmetry	55/45 %
Base Number Matches	1

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SURFACE MOUNT PRECISION OSCILLATOR

DFN S1-KEC/KEG (5 V) & DFN S1-LEC/LEG (3.3 V)

KEY FEATURES

9.1±0.2

14.8±0.3

5.08

16 to 400 MHz

± 20 ppm/15 years stability available

1 ps RMS jitter over 50 kHz to 80 MHz B.W.

APPLICATIONS

Sonet/SDH/Datacomms

Marking:

KEC/LEC version:

DFN S1-KE/LE

Frequency

Code

yrwk

KEG/LEG version:

DFN S1-KEG/LEG

Frequency

Code

yrwk

1.4

1.0

DFN S1-KEC / DFN S1-KEG /

LEC

LEG

Output 2

E/D

GND

Output 1

Vcc

E/D

GND

Output 1

Output 2

Vcc

2.54

8.9

5.9

+0.1

-0.2

5.08

PC board footprint

1.27

TYPE

Frequency Range

DFN S1-KECPI/KEGPI

16 to 400 MHz

DFN S1-LECPI/LEGPI

16 to 400 MHz

ELECTRICAL SPECIFICATIONS

supply voltage

supply current (no load)

output load

duty cycle @ 50% level

rise/fall times ( 20 to 80% )

high/low levels

jitter RMS ( 12 kHz to 5 MHz )

jitter RMS ( 50 kHz to 80 MHz )

enable / disable on pin 2

complementary output on pin 1

start up

5V±5%

≤

70 mA

PECL 100 K ( 50

Ω

to 3 V )

45/55...55/45 % ( 0 to 70° )

40/60…60/40 % ( -40 to 85° )

≤

0.5 ns

≥

3.92 V/

≤

3.45 V

≤

0.5 ps

≤

1 ps ( f = 155.52 MHz )

low or open = enable, high = disable

180° phase shifted

≤

10 ms @ 4.75 V

3.3 V ± 5 %

≤

60 mA

LVPECL 100 K ( 50

Ω

to 1.3 V )

45/55...55/45 %

≤

0.5 ns

≥

2.22 V/

≤

1.7 V

≤

0.5 ps

≤

1 ps ( f = 155.52 MHz )

low or open = enable, high = disable

180° phase shifted

≤

10 ms @ 3.15 V

FREQUENCY STABILITY

types

all types

remark

temperature range

0 to 70°

-40 to 85°

stability

code

stability

code

stability

code

stability

code

± 20

XB20

± 25

XB25

± 50

XB50

± 100

XB100

± 20

XE20

± 25

XE25

± 50

XE50

± 100

XE100

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

stability [ ppm ] and temperature code

OPTIONS

pin out option

stability over long life time

CODE

A = 5 years

complementary output on pin 5

B = 10 years

C = 15 years

D = 20 years

ORDERING CODE

Example

type + option code + frequency + stability / temperature code

DFN S1-LECPI 155.52 MHz XB20

REMARK

Please consult factory for life time/stabilities and

frequency/stabilities possible combinations

DFN_S1-KE_LE

These products and their specifications are subject to change without notice

27.10.2010 / PIK

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