DA0953 Datasheet, PDF (1/1 Pages) DAICO Industries, Inc. – GaAs 5 Section Attenuator

F E AT U R E S
DC - 500 MHz
1.7 dB Insertion Loss
38 mV Transients
5 BIT
+18 dBm 0.1 dB Compression at 1 MHz
TTL Control
24 Pin DIP
See DAT58032 for 24 Pin Flatpack
MODEL NO.
DA0953
GaAs 5 Section Attenuator
.20
.20
PART IDENTIFICATION
1.27
1.100
.100 TYP
.018±.002 DIA
24 PLACES
1
.600
24
12
.77
13
CONTRASTING
COLOR BEAD
.xx = .02
.xxx = .010
TYPICAL PERFORMANCE
at 25°C
2.0 2.5
1.8 2.0
1.6 1.5
I. LOSS
1.4 1.0
1.2 0.5
VSWR
1.0
0
1
4
10
40 100
FREQUENCY (MHz)
400 1000
RF
RF
IN/OUT GND GND GND GND GND GND GND GND GND GND IN/OUT
24 23 22 21 20 19 18 17 16 15 14 13
•
16 DB
• ••• •
1 DB
2 DB
••
4 DB
•
8 DB
••
••
••
••
••
•
•
•
•
•
•
•
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"
N/C = NO INTERNAL CONNECTION
GUARANTEED PERFORMANCE
Parameter
Operating Frequency
DC Current
Control Type
Min Typ
DC
15
12
TTL
Control Current
High
Low
Insertion Loss
Insertion Flatness
Attenuation
LSB
Range
Accuracy
0
0
1.2
1.7
±0.02
±0.15
1
0
VSWR
1.1/1
1.4/1
Impedance
50
Switching Speed
100
Transition (Rise/Fall) Time
40
Switching (Video) Transients
38
Intercept Points
2nd
+76
3rd +30 +45
RF Power
Operate
+18
No Damage
Operating Temperature -55 +25
Max
500
30
25
±40
±40
2.0
3.0
±0.2
±0.5
31
1.3/1
1.6/1
200
60
+13
+23
+125
Units Conditions
MHz
mA At +5 VDC Supply
mA At -15 VDC Supply
5 Line
Logic “0” = Thru
Logic “1” = Attenuation
µA VIH = +2.7 V
µA VIL = +0.5 V
dB DC - 100 MHz
dB 100 - 500 MHz
dB 5 - 15 MHz
dB 0.1 - 60 MHz
dB
dB 1, 2, 4, 8, 16
dB ± (0.25 dB ± 2% of Atten.
Setting in dB)
DC - 100 MHz
100 - 500 MHz
OHMS
nSec 50% TTL - 90% / 10% RF
nSec 90% / 10% - 10% / 90% RF
mV Peak Value
dBm 70 MHz / 50 MHz
dBm 35 MHz / 50 MHz
dBm 0.1 dB Compression
dBm
°C
TA
DAICO Industries
Rev. C / Iss. 1