DAICO DA0769 Datasheet

FEATURES

5 BIT

300 - 1000 MHz

5.0 dB Insertion Loss

2.5 µSec Switching Speed

TTL Control
24 Pin Surface Mount Package

PAR T

1.560

1.36

112

.100 TYP

1.100

CONTRASTING
COLOR BEAD

IDENTIFICATION

.100 TYP

1324

.375 TYP

.015±.002

TYP

.053 R
TYP

.xx = .02

.xxx = .010

.040
TYP

.60

TYP

.015

(FLANGE)

.77

.010±.002

TYP

(LEAD)

.20

MODEL NO.

DA0769

PIN Diode 5 Section Attenuator

IN/OUT

GND GND GND GND GND GND GND GND GND GND

24 23 22 21 20 19 18 17 16 15 14 13

• ••••••••

8 DB16 DB 1 DB 2 DB 4 DB

•• •• •• •• ••

•••••

•• •

CONT5

+5V GND

GND GND GND GND

GND

CONT1 CONT2 CONT3 CONT4

16DB 1DB 2DB 4DB

"0" "0" "1" "0"

8DB

"0"

RFRF

IN/OUT

•

121110987654321

VSWR

2.0

1.8

1.6

1.4

1.2

1.0 0

TYPICAL PERFORMANCE

I.L. (dB)

1.0

8

6

4

2

100

at 25°C

700

400

FREQUENCY (MHz)

I. LOSS

VSWR

1000 3000

2000

GUARANTEED PERFORMANCE

Parameter Min Typ Max Units Conditions

Operating Frequency 300 1000 MHz
DC Current 15 20 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 56dB
Attenuation

LSB

Range

Accuracy

1dB

031dB1, 2, 4, 8, 16

VSWR 1.3/1 1.5/1
Impedance 50 OHMS
Switching Speed 2.5 µSec 50% TTL to 90% / 10% RF
Transition (Rise/Fall) Time 300 nSec 90% / 10% or 10% / 90% RF
Switching (Video) Transients 111 mV Peak Value
Intercept Points

RF Power

2nd

3rd

Operate

No Damage

+68 dBm 214 MHz / 127 MHz
+38 dBm 107 MHz / 127 MHz
+13 +10 dBm 0.1 dB Compression

+20 dBm

Operating Temperature -55 +25 +85 °CTA

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

dB ± (0.25 dB ± 2% of Atten.

Setting in dB)

DAICO I ndustries

Rev. A / Iss. 1