DA0944-10 View Datasheet(PDF) - DAICO Industries

Part Name

Description

Manufacturer

DA0944-10

GaAs 1 Section Attenuator

DAICO Industries 

F E AT U R E S

5 - 1000 MHz

0.4 mA, +5 VDC

TTL Control

1 BIT

0.380 Sq. Package

MODEL NO.

DA0944-10

GaAs 1 Section Attenuator

CONTRASTING COLOR BEAD

PART

IDENTIFICATION

1

8

.100 TYP

.38

.15 TYP

4

5

.38

.015 ± .002 DIA

8 PLACES

.xx = .02

.xxx = .010

.12

.040

RF

OUT/IN

5

•

•

•

4

RF

IN/OUT

•••

8

7

1236

+5V CONT ”0”

GND

1.8 2.0

TYPICAL PERFORMANCE

at 25°C

1.6 1.5

1.4 1.0

1.2 0.5

1.0

0

1

I. LOSS

VSWR

4

10

40 100

400 1000 3000

FREQUENCY (MHz)

GUARANTEED PERFORMANCE

Parameter

Min Typ Max Units Conditions

Operating Frequency

5

1000 MHz

DC Current

0.4 1.0 mA At +5 VDC Supply

Control Type

TTL

1 Line

Logic “0” = Thru

Logic “1” = Attenuation

Control Current

High

0 ±20 µA VIH = +3.0 V

Low

0 ±20 µA VIL = +0.5 V

Insertion Loss

0.9 1.2 dB 5 - 200 MHz

1.4 2.0 dB 200 - 1000 MHz

Attenuation

LSB

dB 10

Range 0

10 dB

Accuracy

dB ± (0.25 dB +2% of Atten.

Setting in dB)

VSWR

1.2/1 1.35/1

Impedance

50

OHMS

Switching Speed

30 50 nSec 50% TTL to 90% / 10% RF

Transition (Rise/Fall) Time

20

nSec 10% / 90% - 90% / 10% RF

Switching (Video) Transients

45

mV Peak Value

Intercept Points

2nd

+73

dBm 70 MHz / 50 MHz

3rd

+48

dBm 35 MHz / 50 MHz

RF Power

Operate

+13 +10 dBm 0.1 dB Compression

No Damage

+30 dBm

Operating Temperature -55 +25 +125 °C TA

DAICO Industries

Rev. A / Iss. 1

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