DFN14-KTR25.000MHZXE25 datasheet, PDF

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DFN14-KTR25.000MHZXE25: DescriptionTTL Output Clock Oscillator, 25MHz Nom; CategoryPassive components oscillator; File Size83KB，1 Pages; ManufacturerCTS; Environmental Compliance

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DFN14-KTR25.000MHZXE25 Overview

TTL Output Clock Oscillator, 25MHz Nom

DFN14-KTR25.000MHZXE25 Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Reach Compliance Code	compliant
Is Samacsys	N
Other features	TRI-STATE; ENABLE/DISABLE FUNCTION; SYMMETRY 45/55 POSSIBLE
maximum descent time	5 ns
Frequency Adjustment - Mechanical	NO
frequency stability	25%
Manufacturer's serial number	DFN14-K
Installation features	THROUGH HOLE MOUNT
Nominal operating frequency	25 MHz
Maximum operating temperature	85 °C
Minimum operating temperature	-40 °C
Oscillator type	TTL
Output load	10 TTL
physical size	20.3mm x 12.7mm x 5.1mm
longest rise time	5 ns
Maximum supply voltage	5.5 V
Minimum supply voltage	4.5 V
Nominal supply voltage	5 V
surface mount	NO
maximum symmetry	55/45 %
Base Number Matches	1

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FREQUENCY CONTROL PRODUCTS

TTL OR HCMOS PRECISION OSCILLATORS

DFN 14-K & DFN 114-K

KEY FEATURES

1 to 70 MHz

± 15 ppm overall stability available

Encapsulated crystal

APPLICATIONS

Sonet/SDH/Avionics/High rel. clocks

Function

NC/Trim/Enable

GND

Output

Vcc

TYPE

Frequency Range

PIN 1

DFN 14

DFN 114

20.3±0.1

15.24

PIN 1

20.3±0.1

15.24 (6*2.54)

12.7±0.1

7.62

0.75±0.1

DFN 14

DFN 114

others

6.3 5.1±0.1

H±0.1

7.62

0.45

6.3

0.45

H = 5.10 mm

DFN 14-KH & DFN 114-KH

1 to 70 MHz

DFN 14-KT & DFN 114-KT

1 to 70 MHz

ELECTRICAL SPECIFICATIONS

supply voltage

supply current (no load)

output load

duty cycle

rise/fall times (HCMOS @ 15 pF load)

high/low levels

start up

≤

25 MHz

> 25 MHz

5 V ± 10 %

≤

10 mA (KH), 20 mA (KHZ)

≤

40 mA (KH), 50 mA (KHZ)

HCMOS 50 pF up to 25 MHz, 15 pF above

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

10 to 90 %

≤

10 ns up to 25 MHz or

≤

5 ns > 25 MHz

≥

4.5 V/

≤

0.5 V

≤

10 ms @ 4.5 V

5 V ± 10 %

≤

20 mA

≤

50 mA

10 TTL

40/60...60/40 % @ 1.4 V

0.4 to 2.4 V

≤

5 ns up to 25 MHz or

≤

3 ns > 25MHz

≥

2.4 V/

≤

0.4 V

≤

10 ms @ 4.5 V

FREQUENCY STABILITY

types

all types

remark

temperature range

0 to 70°C

-40 to 85°C

-55 to 125°C

stability [ ppm ] and temperature code

stability

code

stability

code

stability

code

XB15

XB25

XB50

≤

± 50

≤

± 15

≤

± 25

XE25

XE50

XE100

≤

± 25

≤

± 50

≤

± 100

XH50

XH75

XH100

≤

± 50

≤

± 75

≤

± 100

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

year

OPTIONS

external trimmer (f

≤

50 MHz)

internal trimmer (f

≤

50 MHz)

tight symmetry (f

≤

50 MHz)

tri-state control (higher current)

CODE

≥

± 5 ppm (3 to 15 pF)

≥

± 5 ppm, package height

≤

7 mm

45/55...55/45 %

high or open = enable, low = high Z

45/55...55/45 %

high or open = enable, low = high Z

ORDERING CODE

Example

TYPE

DFN 14-K & DFN 114-K

REVISION

type + option code + frequency + temperature code

DFN 14-KH 49.152 MHz XB15

CHECKED

DFN 114-KTR 32.000 MHz XH50

DATE

10.10.2002

PAGE

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