DFAVS7-LHZAFREQ240C2 [CTS]

HCMOS Output Clock Oscillator, 30MHz Min, 45MHz Max;


型号：	DFAVS7-LHZAFREQ240C2
厂家：	CTS
描述：	HCMOS Output Clock Oscillator, 30MHz Min, 45MHz Max
文件：	总1页 (文件大小：26K)
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 AC E M O U N T L O W P O W E R V C - T C X O

TY P E S D F AV S 7 - K H Z ( 5 V ) & D F AV S 7 - L H Z ( 3 . 3 V )

19.9±0.1

RECOMMENDED FOR NEW DESIGNS

SURFACE MOUNTABLE PACKAGE

5 V OR 3.3 V SUPPLY VOLTAGE

1.6

WIDE PULLING RANGE

18.4

LOW AGEING

Function

V control

GND

N / C

Output

Vcc

DFAV S7

19.0

PC board footprint

E / D

2.6

TYPE

DFAV S7-KHZ

DFAV S7-KOZ

DFAV S7-LHZ

DFAV S7-LOZ

Frequency Range

2 to 50 MHz

2 to 45 MHz

ELECTRICAL SPECIFICATIONS

supply voltage

5 V ± 5 %

3.3 V ± 5 %

supply current ( no load)

≤ 25 MHz

≤ 35 MHz

> 35 MHz

≤ 20 mA

≤ 30 mA

≤ 40 mA

≤ 20 mA

≤ 30 mA

≤ 40 mA

≤ 10 mA

≤ 15 mA

≤ 20 mA

≤ 10 mA

≤ 15 mA

≤ 20 mA

HCMOS 15 pF

or 2 TTL

clipped sine

20kΩ//5 pF

HCMOS 15 pF

or 1 TTL

clipped sine

20kΩ//5 pF

output load

duty cycle @ 2.5V (LH @ 1.65 V)

rise/fall times (10 to 90 %)

≤

45/55...55/45 %

≤ 10 ns

high/low levels or output amplitude

≥

≤

≥

≤

≥

3.5 V/ 0.5 V

2 V p-p

10 ms @ 4.75V

High or open = enable, low = high Z

2.7 V/ 0.2 V

1.5 V p-p

start-up

≤

10 ms @ 4.75V

10 ms @ 3.15V

tri-state control on pin 6

Remarks

duty cycle for frequencies > 30 MHz is 40/60%…60/40%

FREQUENCY STABILITY

detailed tolerances [ ppm ]

temperature

range

-10 to 60°C

-20 to 70°C

model

stability versus:

@ 25°C Vcc range load ± 10 %

pulling range

positive function

Types

code

40D1

40C2

temp.

ageing

≤

± 1

all types

≤ ± 1

≤ ± 0.2

≤ ± 0.3

≤ ± 1

≥ ± 40

≤ ± 2

control voltage range: DFAV S7-K / 2.5 V ± 2 V, DFAV S7-L/ 1.5 V ± 1.5 V

input impedance ≥ 10 kΩ

Remarks

temperature stability is guaranteed @ 2.5 V control voltage

ageing is 1^styear at 25°C

OPTIONS

CODE

internal trimmer

≥

± 5 ppm

ORDERING CODE

type + option code + frequency + model code

Example

DFAV S7-KHZ 19.440 MHz 40D1

web site : http://www.fordahl.com

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