DAICO DAT58019 Datasheet

FEATURES

5 BIT

10 - 1000 MHz

0.7 mA, +5 VDC

0.5 dB LSB, 15.5 dB Range

1.9 dB Insertion Loss
17 nSec Switching Speed
TTL Control
14 Pin Flatpack

PAR T
IDENTIFICATION

14

1

.82

.100

TYP

8

7

.015±.002 DIA

14 PLACES

.50

.50

TYP

.19

.075

MODEL NO.

DAT58019

GaAs 5 Section Attenuator

"1"

8DB

CONT 5

CONT 4 CONT 3 CONT 2 CONT 1 +5V

"0"

2DB 1DB4DB

••• ••

•• •• •• •• ••

•• • •

123456 7

IN/OUT

RF

GND

GND GND GND GND

"0" "0""0"

.5DB

GND

1 DB4 DB8 DB 2 DB

.5 DB

891011121314

OUT/IN

RF

VSWR

2.51.8

2.01.6

1.4

1.5

1.0

1.2

1.0 0

CONTRASTING

COLOR BEAD

TYPICAL PERFORMANCE

I.L. (dB)

at 25°C

I. LOSS

VSWR

FREQUENCY (MHz)

.xx = .02

.xxx = .010

30001000400100401041

GUARANTEED PERFORMANCE

Parameter Min Typ Max Units Conditions

Operating Frequency 10 1000 MHz
DC Current 0.7 2.0 mA At +5 VDC Supply
Control Type TTL 5 Line

Control Current

High

Low

1 ±20 µA VIH = +2.7 V
1 ±20 µA VIL = +0.5 V

Insertion Loss 1.9 2.5 dB
Attenuation

LSB

Range

Accuracy

0.5 dB

15.5 dB 0.5, 1, 2, 4, 8

VSWR 1.28/1 1.6/1
Impedance 50 OHMS
Switching Speed 17 30 nSec 50% TTL to 90% / 10% RF
Transition (Rise/Fall) Time 12 nSec 90% / 10% or 10% / 90% RF
Switching (Video) Transients 76 mV Peak Value
Intercept Points

RF Power

2nd

3rd

Operate

No Damage

+60 dBm 70 MHz / 50 MHz
+42 dBm 70 MHz / 50 MHz

+6.7 +6 dBm 0.1 dB Compression <50 MHz

+12.7 +10 dBm 0.1 dB Compression >50 MHz

+23 dBm

Operating Temperature -55 +25 +85 °CTA

Logic “0” = Thru
Logic “1” = Attenuation

dB ± (0.25 dB ± 3% of Atten.

Setting in dB)

DAICO I ndustries

Rev. - / Iss. 1