DAICO DAT51995 Datasheet

FEATURES

5 BIT

0.18

1.13

0.775

.020 DIA

8 PLS

0.35

.xx = .02

.xxx = .010

1 - 1200 MHz
6 dB LSB, 60 dB Range
High Intercept Points

1.1 dB Insertion Loss
TTL Control
SMA Connectors

3.00

IN

2

3

5

STB

GND

4

0.10 2.810

0.28

0.28

0.70

-15V

0.200

1

2.450

TYP

2-56 THD THRU

OUT

+5V

4 PLS

.025 DIA GND PIN
SOLDERED TO CASE

CONNECTOR,
SMA, FEMALE
2 PLS

2-56 THD X .16 DP
2 PLS

.11 TYP

0.18

MODEL NO.

DAT56195

GaAs 5 Section Attenuator

18 dB 18 dB12 dB6 dB6 dB

RF IN RF OUT

•• •• •• •• ••

•••••

CONTROL LOGIC

0 dB

6 dB
12 dB
18 dB
24 dB
30 dB
36 dB
42 dB
48 dB
54 dB
60 dB

INVALID

PA01PA02PA03PA04PA05-15V GNDSTROBE

"0" "0" "0" "0" "0" "0"

LOGIC TABLE

PA05 PA04 PA03 PA02 PA01 FUNCTION

00000
00001
00011
00101
00111
01011
01101
01111
11011
11101
11111
XXXXX

+5V

TYPICAL PERFORMANCE

I.L. (dB)

VSWR

2.02.0

1.8

1.9

1.6

1.8

1.4

1.6

1.2

1.5

1.0

1.4

0.6

1.3

0.4

1.2

0.2

1.1

1.0

0

1410 40 100 400 1000 3000

FREQUENCY (MHz)

DAICO I ndustries

at 25°C

I. LOSS

VSWR

GUARANTEED PERFORMANCE

Parameter Min Typ Max Units Conditions

Operating Frequency 1 1200 MHz
DC Current 37 45 mA At +5 VDC Supply

Control Type TTL 5 Line, Logic: See Table

Control Current

High

Low

Insertion Loss 1.1 1.5 dB
Attenuation

Accuracy (10dB)

LSB

Range

VSWR 1.15/1 1.35/1
Impedance 50 OHMS
Switching Speed 3.3 10 µSec 50% TTL - 90% / 10% RF
Transition (Rise/Fall) Time 2 µSec 90% / 10% or 10% / 90% RF
Switching (Video) Transients -100 -60 dBm 1 - 100 MHz (at 10 Hz Rate)

Intercept Points

RF Power

2nd

3rd

Operate

No Damage

Operating Temperature 0 +25 +75 °CTA

19 25 mA At -15 VDC Supply

Strobe, Active High,
Leading Edge Trigger

±1 µA VIH = +2.7 V
±1 µA VIL = +0.5 V

6dB

60 dB 6, 6, 12, 18, 18

dB ±10.4 dB +2% of Atten.

Setting in dB

-100 -75 dBm 100 - 1200 MHz (at 10 Hz Rate)
+50 +85 dBm
+33 +39 dBm

+20 +15 dBm 0.1 dB Compression
+21 +18 dBm 1.0 dB Compression

+30 dBm

Rev. N/D / Iss. 1