DAICO DA0660 Datasheet

FEATURES

5 BIT

100 - 1000 MHz
12 mA, +5 VDC
TTL Control
24 Pin DIP
1 dB LSB, 31 dB Range
(for 2 dB LSB, 62 dB Range, Order DA0661)

IN/OUT

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

+5V GND

.20

.600

.20

PART IDENTIFICATION

1.27

1.100

.100 TYP

1

.018±.002 DIA
24 PLACES

12

.77

1324

MODEL NO.

DA0660

PIN Diode 5 Section Attenuator

GND GND GND GND GND GND GND GND GND GND

• ••••••••

•• •• •• •• ••

•••••

•••

CONT5

GND GND GND GND

GND

CONT1 CONT2 CONT3 CONT4

16DB 1DB 2DB 4DB

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

8DB

"0"

RFRF

IN/OUT

121110987654321

2.0

1.8

1.6

1.4

1.2

1.0

VSWR

CONTRASTING
COLOR BEAD

I.L. (dB)

10

8

6

4

2

0

TYPICAL PERFORMANCE

10 40 100 400 1000 3000

at 25°C

VSWR

FREQUENCY (MHz)

I.L. (dB)

.xx = .02

.xxx = .010

GUARANTEED PERFORMANCE

Parameter Min Typ Max Units Conditions

Operating Frequency 100 1000 MHz
DC Current 12 20 mA At +5 VDC Supply
Control Type TTL 5 Line

Control Current

High

Low

0 ±10 µA VIH = +2.7 V
0 ±10 µA VIL = +0.5 V

Insertion Loss 4.5 5.5 dB 100 - 200 MHz

Attenuation

LSB

Range

Accuracy

5.0 6.0 dB 200 - 1000 MHz
1dB

031dB1, 2, 4, 8, 16

VSWR 1.3/1 1.55/1 100 - 200 MHz

Impedance 50 OHMS

1.15/1 1.25/1 200 - 1000 MHz

Switching Speed 1.5 3.0 µSec 50% TTL to 90% / 10% RF
Transition (Rise/Fall) Time 250 500 nSec 90% / 10% or 10% / 90% RF
Switching (Video) Transients 250 500 mV Peak Value
Intercept Points

RF Power

2nd
3rd

Operate

No Damage

+60 dBm 400 MHz / 210 MHz
+33 dBm 200 MHz / 210 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 ± 3% of Atten.

Setting in dB)

DAICO I ndustries

Rev. A / Iss. 1