FEATURES
6 BIT
DC - 400 MHz
2.2 dB Insertion Loss
20 mV Transients
+21 dBm 0.1 dB Compression @ 1 MHz
TTL Control
SMA Connectors
See DA0996 for 24 Pin DIP Version
PART IDENTIFICATION
2.836
0.08
0.08
1.586 1.75 ±.03
0.54 ±.03
J1
32
-15V
.096 DIA THRU
4 PLACES
8
4
16
3.00 ±.03
J2
GND
2
+5V
1
TERMINAL, SOLDER
9 PLACES
CONNECTOR,
SMA FEMALE
2 PLACES
MODEL NO.
DAT69051
GaAs 6 Section Attenuator
RF
IN/OUT
J1 J2
1 DB32 DB 16 DB 8 DB 4 DB 2 DB
•• •• •• •• •• ••
••••••
CONT1 CONT2 CONT3 CONT4 CONT5 CONT6
-15V
32DB 16DB 8DB 4DB 2DB
"1" "0" "0" "0" "0"
N/C = NO INTERNAL CONNECTION
1DB
"0"
12119876541
GND +5V
RF
OUT/IN
2.6
2.4
2.2
2.0
1.8
1.6
1.4
1.2
1.0
VSWR
3.2
2.8
2.4
2.0
1.6
1.2
0.8
0.4
0
.xx = .02
.xxx = .010
TYPICAL PERFORMANCE
I.L. (dB)
at 25°C
FREQUENCY (MHz)
I. LOSS
VSWR
GUARANTEED PERFORMANCE
Parameter Min Typ Max Units Conditions
Operating Frequency DC 400 MHz
DC Current 20 35 mA At +5 VDC Supply
Control Type TTL 6 Line
Control Current
High
Low
Insertion Loss 1.7 3.0 dB DC - 100 MHz
Attenuation
LSB
Range
Accuracy
VSWR 1.2/1 1.3/1 DC - 100 MHz
Impedance 50 OHMS
Switching Speed 70 200 nSec 50% TTL to 90% / 10% RF
Transition (Rise/Fall) Time 50 nSec 90% / 10% or 10% / 90% RF
1000400100401041
Switching (Video) Transients 20 80 mV
Intercept Points
RF Power
2nd
3rd
Operate
No Damage
Operating Temperature -55 +25 +85 °CTA
17 25 mA At -15 VDC Supply
Logic “0” = Thru
Logic “1” = Attenuation
0 ±40 µA VIH = +2.7 V
0 ±40 µA VIL = +0.5 V
2.2 4.0 dB 100 - 400 MHz
1dB
063dB 1, 2, 4, 8, 16, 32
dB ± (0.25 dB +2% of Atten.
Setting in dB)
1.3/1 1.7/1 100 - 400 MHz
+50 dBm 5.6 MHz / 9.5 MHz
+42 dBm 5.6 MHz / 7.3 MHz
+21 +15 dBm 0.1 dB Compression
+30 dBm
DAICO I ndustries
Rev. - / Iss. 1