FEATURES
5 BIT
DC - 500 MHz
1 dB LSB, 31 dB Range
100 nSec Switching Speed
9 mA, +5 VDC
14 mA, -12 VDC
24 Pin Flatpack
See DA0953 for 24 Pin DIP
PART IDENTIFICATION
1.27
1.100 .070
.100
TYP
24
112
CONTRASTING
COLOR BEAD
13
.015±.002 DIA
24 PLACES
.77
.325
TYP
.20
.xx = .02
.xxx = .010
MODEL NO.
DAT58032
GaAs 5 Section Attenuator
IN/OUT
GND GND GND GND GND GND GND GND GND GND
24 23 22 21 20 19 18 17 16 15 14 13
• ••••••••
16 DB 1 DB 2 DB 4 DB 8 DB
•• •• •• •• ••
•••••
••
+5V GND
GND GND GND -12V
N/C
1DB 2DB 4DB 8DB
"0" "0" "0" "0"
N/C = NO INTERNAL CONNECTION
16DB
"1"
RFRF
IN/OUT
121110987654321
2.8
2.6
2.4
2.2
2.0
1.8
1.6
1.4
1.2
1.0
VSWR
I.L. (dB)
3.6
3.2
2.8
2.4
2.0
1.6
1.2
0.8
0.4
0
TYPICAL PERFORMANCE
at 25°C
I. LOSS
VSWR
FREQUENCY (MHz)
GUARANTEED PERFORMANCE
Parameter Min Typ Max Units Conditions
Operating Frequency DC 500 MHz
DC Current 930mA At +5 VDC Supply
Control Type TTL 5 Line
Control Current
High
Low
Insertion Loss 1.8 3.0 dB
Attenuation
LSB
Range
Accuracy
VSWR 1.4/1 1.6/1
Impedance 50 OHMS
Switching Speed 100 200 nSec 50% TTL to 90% / 10% RF
Transition (Rise/Fall) Time 40 100 nSec 90% / 10% or 10% / 90% RF
Switching (Video) Transients -50 dBm In Band, any 5 MHz Band
Intercept Points
1000400100401041
RF Power
3rd
Operate
No Damage
Operating Temperature -40 +25 +90 °CTA
14 25 mA At -12 VDC Supply
Logic “0” = Thru
Logic “1” = Attenuation
0 ±40 µA VIH = +2.0 V
0 ±40 µA VIL = +0.8 V
1dB
31 dB 1, 2, 4, 8, 16
±1dB
+30 +45 dBm 35 MHz / 50 MHz
+18 +15 dBm 1.0 dB Compression
+30 dBm
DAICO I ndustries
Rev. - / Iss. 1