DFNS2-L-HZRFREQXE50 [CTS]

HCMOS Output Clock Oscillator, 2MHz Min, 130MHz Max;


型号：	DFNS2-L-HZRFREQXE50
厂家：	CTS
描述：	HCMOS Output Clock Oscillator, 2MHz Min, 130MHz Max
文件：	总1页 (文件大小：97K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

FREQUENCY CONTROL PRODUCTS

S U R F A C E M O U N T P R E C I S I O N O S C I L L A T O R

D F N S 2 - K ( 5 V ) & D F N S 2 - L ( 3 . 3 V )

7.2±0.2

KEY FEATURES

5.08

2 to 130 MHz

± 25 ppm/15 years stability available

0.9

Encapsulated crystal

APPLICATIONS

Sonet/SDH

5.08

Function

DFN S2

PC board footprint

Enable/Disable

Gnd

Output

Vcc

1.4

TYPE

DFN S2-KHZ

DFN S2-LHZ

Frequency Range

2 to 100 MHz

2 to 130 MHz

ELECTRICAL SPECIFICATIONS

supply voltage

5 V ± 10 %

3.3 V ± 5 %

supply current (no load)

≤ 25 MHz

≤ 70 MHz

> 70 MHz

≤ 20 mA

≤ 40 mA

≤ 70 mA

≤ 10 mA

≤ 15 mA

≤ 35 mA

HCMOS 15 pF

HCMOS 50 pF or 10 TTL ≤ 25 MHz

output load

duty cycle

HCMOS 15 pF > 25 MHz

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

rise/fall times (HCMOS @ 15 pF load)

10 to 90 %

≤ 7 ns up to 25 MHz

≤ 3 ns > 25 MHz

≤ 7 ns up to 25 MHz

≤ 3 ns > 25 MHz

high/low levels

≥ 4.5 V/ ≤ 0.5 V

≥ 2.8 V/ ≤ 0.3 V

Phase jitter (fj > 1 kHz)

@ 100 MHz

≤ 1 ps RMS

tri-state output on pin 1

start up

high or open = enable, low = high Z

≤ 10 ms @ 4.5 V

≤ 10 ms @ 3.15 V

FREQUENCY STABILITY

stability [ ppm ] and temperature code

types

temperature range

stability

code

stability

code

stability

code

XB25

XE75

0 to 70°C

XB15

XE25

XB20

XE50

≤ ± 15 ppm

≤ ± 25 ppm

≤ ± 20 ppm

≤ ± 50 ppm

≤ ± 25 ppm

≤ ± 75 ppm

all types

remarks

-40 to 85°C

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

CODE

OPTIONS

45/55...55/45 %

B = 10 years

tight symmetry (f ≤ 50 MHz)

stability over long life time

A = 5 years

C = 15 years

ORDERING CODE

type + option code + frequency + temperature code

Example

DFN S2-LHZ 44.736 MHz XE25

REMARK

Please consult factory for life time/stabilities possible combinations

TYPE

DFN S2-K & L

REVISION

CHECKED

DATE

10.10.2004

PAGE

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