DAICO DA0659 Datasheet

FEATURES

5 BIT

.24

CONTRASTING

COLOR BEAD

.800

30 - 300 MHz
1 dB LSB, 31 dB Range
Constant Phase

2.2 dB Insertion Loss
+37 dBm 3rd Order Intercept
TTL Driver
38 Pin DIP

PART
IDENTIFICATION

2.00 MAX

.20

2038

.018±.002 DIA
38 PLACES

1.00 MAX

1.800

.100 TYP

119

MODEL NO.

DA0659

PIN Diode 5 Section Attenuator

IN/OUT

+5V GND

GND GND

38 37 36 35 21 20

34 33 32 31 30 29 28 27 26 25 24 23 22

•• •

•••••••••••••

16 dB 1 dB 2 dB 4 dB 8 dB

•• •• •• •• ••

•••••

••

GND

4

6 18171615

CONT1 CONT2 CONT4GND GND

GND

16dB 1dB 4dB

"0" "1" "1"

GND

8

9

CONT3

2dB

"1"

10

GND

12

GND

CONT5

8dB

"1"

RFRF

IN/OUT

1914131175321

GND

2.5

2.2

1.9

1.6

1.3

1.0

VSWR

.xx = .02

.xxx = .010

TYPICAL PERFORMANCE

I.L. (dB)

4.0

3.5

3.0

2.5

2.0

1.5
10 40 100 400 1000

at 25°C

I. LOSS

VSWR

FREQUENCY (MHz)

GUARANTEED PERFORMANCE

Parameter Min Typ Max Units Conditions

Operating Frequency 30 300 MHz
DC Current 50 60 mA At +5 VDC Supply
Control Type TTL 5 Line

Control Current

High

Low

1.0 ±10 µA VIH = +2.7 V

1.0 ±10 µA VIL = +0.5 V

Insertion Loss 2.2 3.0 dB 100 - 200 MHz
Attenuation

LSB

Range

Accuracy

1dB

031dB1, 2, 4, 8, 16

Phase Vs. Attenuation ±1.25 DEG 30 - 70 MHz

±1.88 DEG 70 - 150 MHz
±2.50 DEG 150 - 200 MHz
±3.13 DEG 200 - 300 MHz

VSWR 1.1/1 1.22/1
Impedance 50 OHMS
Switching Speed 0.6 1 µSec 50% TTL to 90% / 10% RF
Transition (Rise/Fall) Time 90 nSec 90% / 10% or 10% / 90% RF
Switching (Video) Transients 1.0 V Peak Value
Intercept Points

RF Power

2nd

3rd

Operate

No Damage

+70 dBm 34.8 MHz / 52.2 MHz
+37 dBm 69.6 MHz / 52.2 MHz
+14 +10 dBm 0.1 dB Compression

+27 dBm

Operating Temperature -55 +25 +125 °CTA

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

dB ± (0.15 dB ± 2% of Atten.

Setting in dB)

DAICO I ndustries

Rev. A / Iss. 1