F E AT U R E S
DC - 500 MHz
1.7 dB Insertion Loss
38 m V Transients
M O D EL N O .
D A 0 9 5 3
+18 dBm 0.1 dB Com pression at 1 MHz
TTL Control
GaAs 5 Section Attenuator
5 BIT
24 Pin DIP
See DAT58032 for 24 Pin Flatpack
RF
IN/ OUT
24
RF
IN/ OUT
13
GND GND GND GND GND GND GND GND GND GND
23
22
21
20
19
18
17
16
15
14
PART IDENTIFICATION
1.27
•
•
• • •
•
•
•
•
16 DB
1 DB
2 DB
4 DB
8 DB
•
•
•
•
•
•
•
•
•
•
.20
.20
•
•
•
•
•
.018±.002 DIA
1.100
24 PLACES
•
•
.100 TYP
1
2
3
4
5
6
7
8
9
10
11
12
+5V GND GND N/ C 1DB 2DB 4DB 8DB 16DB GND GND -15V
"0" "0" "0" "0" "1"
1
1 2
1 3
.77
.600
N/ C = NO INTERNAL CONNECTION
2 4
CONTRASTING
COLOR BEAD
.xx = .02
.xxx = .010
G U ARAN TEED P ERFO RM AN CE
Parameter
Operating Frequency
DC Current
Min Typ Max Units
Conditions
DC
500 MHz
30 mA
25 mA
15
12
At +5 VDC Supply
At -15 VDC Supply
5 Line
TYP ICAL P ERFO RM AN CE
Control Type
TTL
a t 2 5 °C
Logic “0” = Thru
Logic “1” = Attenuation
VIH = +2.7 V
2.0
1.8
1.6
1.4
2.5
2.0
1.5
1.0
Control Current
Insertion Loss
Insertion Flatness
Attenuation
High
Low
0
0
±40 µA
±40 µA
2.0 dB
3.0 dB
±0.2 dB
±0.5 dB
dB
VIL = +0.5 V
1.2
DC - 100 MHz
100 - 500 MHz
5 - 15 MHz
I. LOSS
1.7
±0.02
±0.15
1
0.1 - 60 MHz
LSB
Range
0
31 dB
dB
1, 2, 4, 8, 16
Accuracy
± (0.25 dB ± 2% of Atten.
Setting in dB)
VSWR
1.2
1.0
0.5
0
VSWR
1.1/1 1.3/1
1.4/1 1.6/1
50
DC - 100 MHz
100 - 500 MHz
Impedance
OHMS
Switching Speed
Transition (Rise/Fall) Time
Switching (Video) Transients
100
40
200 nSec
nSec
50% TTL - 90% / 10% RF
90% / 10% - 10% / 90% RF
Peak Value
1
40
1000
100
4
10
400
FREQUENCY (MHz)
38
60 mV
dBm
Intercept Points
2nd
+76
70 MHz / 50 MHz
3rd
+30 +45
+18
dBm
35 MHz / 50 MHz
RF Power
Operate
No Damage
+13 dBm
+23 dBm
0.1 dB Compression
Operating Temperature
-55
+25 +125 °C
TA
Rev. C / Iss. 1
D A I C O In d u s t r i e s