DAT86198 datasheet, PDF - EEWORLD Datasheet

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DAT86198: DescriptionVariable Attenuator, 600MHz Min, 800MHz Max, 4.5dB Insertion Loss-Max,; CategoryWireless rf/communication Radio frequency and microwave; File Size41KB，1 Pages; ManufacturerDAICO; Websitehttp://www.daico.com/

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DAT86198 Overview

Variable Attenuator, 600MHz Min, 800MHz Max, 4.5dB Insertion Loss-Max,

DAT86198 Parametric

Parameter Name	Attribute value
Reach Compliance Code	unknown
Other features	SMA-F
Nominal attenuation	63.75 dB
Characteristic impedance	50 Ω
structure	COAXIAL
Maximum input power (CW)	26.99 dBm
Maximum insertion loss	4.5 dB
Maximum operating frequency	800 MHz
Minimum operating frequency	600 MHz
Maximum operating temperature	125 °C
Minimum operating temperature	-55 °C
RF/Microwave Device Types	VARIABLE ATTENUATOR
Maximum voltage standing wave ratio	1.3
Base Number Matches	1

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FE AT UR ES

600 - 800 MHz

SMA Connectors

Low Loss, 3.4 dB Typical

Phase Compensated

MODEL NO.

DAT861 98

Attenuator 8 Section

8 BIT

IN/OUT

PART IDENTIFICATION

.10

.25

1.550

0.38

±.02

2 PLACES

IN/OUT

.25 dB

.5 dB

1 dB

2 dB

4 dB

8 dB

16 dB

32 dB

• •

•

• •

•

• •

•

• •

•

• •

•

• •

•

• •

•

• •

•

1.300

1.00

±.03

+15V

GND

.25 dB

.5 dB

1 dB

2 dB

4 dB

8 dB

16 dB

32 dB

GND

-15V

1.50

±.03

.15

±.05

.106 DIA THRU

4 PLACES

.025

±.002

DIA

12 PLACES

1.75

±.03

.34

.06

.xx = .02

.xxx = .010

+15V GND C1

.25 dB

"1"

.5 dB

"0"

1 dB

"0"

2 dB

"0"

4 dB

"0"

8 dB

"0"

C8 GND -15V

16 dB 32 dB

"0"

.25

CONNECTOR

SMA FEMALE

2 PLACES

.20

G U AR ANT EE D P E RF ORMA NCE

Parameter

Operating Frequency

DC Current

Min Typ Max Units

600

12.7

2.2

TTL

800

MHz

Conditions

At +15 VDC Supply

At -15 VDC Supply

8 Line

Logic “0” = Thru

Logic “1” = Attenuation

VIH = +2.7 V

VIL = +0.5 V

I.L. (dB)

VSWR

Control Type

TYPI CAL P E RF O RMA N C E

a t 2 5

°C

Control Current

Insertion Loss

Attenuation

High

Low

2.4

2.2

LSB

Range

Accuracy

@ 700 MHz

±10

3.4

.25

±100

4.5

63.75

2.0

µA

1.8

I. LOSS

1.6

1.4

VSWR

1.2

Attenuation Vs. Phase

VSWR

Impedance

Switching Speed

Transition (Rise/Fall) Time

Switching

(Video)

Transients

Intercept Points

2nd

3rd

1.0

100

400

1000

3000

RF Power

FREQUENCY (MHz)

Operate

No Damage

±1

1.26/1

+21

-55

+25

Operating Temperature

±5.636

DEG

1.3/1

OHMS

100 nSec

nSec

dBm

+18 dBm

+27 dBm

+125

°C

.25, .5, 1, 2, 4, 8, 16, 32

±2%

of Attenuation

Setting in dB

@ 700 MHz

50% TTL to 90% / 10% RF

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

Peak Value

1150 MHz / 750 MHz

575 MHz / 750 MHz

0.1 dB Compression

DA I C O

In d u s t r i e s

Rev. - / Iss. 1

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