DA0659 datasheet, PDF - EEWORLD Datasheet

Datasheet> All Categories > Topical application> Wireless rf/communication> DA0659

DA0659: Description30 MHz - 300 MHz RF/MICROWAVE VARIABLE ATTENUATOR, 3 dB INSERTION LOSS-MAX; CategoryTopical application Wireless rf/communication; File Size30KB，1 Pages; ManufacturerETC

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DA0659 Overview

30 MHz - 300 MHz RF/MICROWAVE VARIABLE ATTENUATOR, 3 dB INSERTION LOSS-MAX

DA0659 Parametric

Parameter Name	Attribute value
Maximum operating temperature	125 Cel
Minimum operating temperature	-55 Cel
Maximum input power	.5 W
Maximum operating frequency	300 MHz
Minimum operating frequency	30 MHz
Processing package description	DIP-38
state	ACTIVE
Maximum voltage standing wave ratio	1.22
structure	COMPONENT
Impedance characteristics	50 ohm
Rated attenuation	31 dB
Maximum insertion loss	3 dB
Microwave RF Type	Variable

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FE AT UR ES

30 - 300 MHz

1 dB LSB, 31 dB Range

Constant Phase

2.2 dB Insertion Loss

+37 dBm 3rd Order Intercept

TTL Driver

38 Pin DIP

PART

IDENTIFICATION

2.00 MAX

IN/OUT

GND

GND IN/OUT

37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21

MODEL NO.

D A 0659

PIN Diode 5 Section Attenuator

5 BIT

• • • • • • • •• • • • • • • •

.24

.20

16 dB

1 dB

2 dB

4 dB

8 dB

•

1.800

CONTRASTING

COLOR BEAD

•

.018±.002 DIA

38 PLACES

.100 TYP

•

16dB

"0"

1dB

"1"

2dB

"1"

4dB

"1"

8dB

"1"

14 15 16 17 18 19

GND

.800

1.00 MAX

+5V GND GND GND CONT1 GND CONT2

GND CONT3 GND CONT4 GND CONT5 GND

.xx = .02

.xxx = .010

G U AR ANT EE D P E RF ORMA NCE

I.L. (dB)

VSWR

TYPICA L PE RF O RM AN C E

at 25°C

Parameter

Operating Frequency

DC Current

Control Type

Min Typ Max Units

TTL

300

MHz

Conditions

At +5 VDC Supply

5 Line

Logic “0” = Attenuation

Logic “1” = Thru

VIH = +2.7 V

VIL = +0.5 V

100 - 200 MHz

1, 2, 4, 8, 16

(0.15 dB

2% of Atten.

Setting in dB)

30 - 70 MHz

70 - 150 MHz

150 - 200 MHz

200 - 300 MHz

2.5

4.0

2.2

3.5

Control Current

1.9

3.0

High

Low

Insertion Loss

Attenuation

LSB

Range

1.0

2.2

±10

3.0

1.6

2.5

Accuracy

µA

DEG

OHMS

µSec

nSec

dBm

°C

Phase Vs. Attenuation

I. LOSS

1.3

2.0

VSWR

1.0

1.5

100

400

1000

FREQUENCY (MHz)

VSWR

Impedance

Switching Speed

Transition (Rise/Fall) Time

Switching

(Video)

Transients

Intercept Points

2nd

3rd

RF Power

Operate

No Damage

1.1/1

0.6

1.0

+70

+37

+14

-55

+25

±1.25

±1.88

±2.50

±3.13

1.22/1

Operating Temperature

+10

+27

+125

50% TTL to 90% / 10% RF

90% / 10% or 10% / 90% RF

Peak Value

34.8 MHz / 52.2 MHz

69.6 MHz / 52.2 MHz

0.1 dB Compression

DA I C O

In d u s t r i e s

Rev. A / Iss. 1

DA0659 Related Products

	DA0659
Description	30 MHz - 300 MHz RF/MICROWAVE VARIABLE ATTENUATOR, 3 dB INSERTION LOSS-MAX
Maximum operating temperature	125 Cel
Minimum operating temperature	-55 Cel
Maximum input power	.5 W
Maximum operating frequency	300 MHz
Minimum operating frequency	30 MHz
Processing package description	DIP-38
state	ACTIVE
Maximum voltage standing wave ratio	1.22
structure	COMPONENT
Impedance characteristics	50 ohm
Rated attenuation	31 dB
Maximum insertion loss	3 dB
Microwave RF Type	Variable

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