FEATURES
6 BIT
10 - 1000 MHz
1 mA, +5 VDC
1 dB LSB, 63 dB Range
34 nSec Switching Speed
15 nSec Transiton Time
TTL Control
24 Pin DIP
See DA0786 for Surface Mount Version
PART IDENTIFICATION
1.27
.20
.20
1.100
.100 TYP
.018±.002 DIA
24 PLACES
MODEL NO.
DA0886
GaAs 6 Section Attenuator
RF
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 DB32 DB 1 DB 2 DB 4 DB 8 DB
•• •• •• •• •• ••
•••
RF
OUT/IN
••••••
1.8
1.4
1.2
1.0 0
.600
.xx = .02
.xxx = .010
1
24
CONTRASTING
COLOR BEAD
12
13
TYPICAL PERFORMANCE
at 25°C
8
61.6
4
2
1
I. LOSS
VSWR
100
4
4010
FREQUENCY (MHz)
.77
+5V GND
32DB 1DB 2DB 4DB 8DB
GND GND GND -15V
"0" "0" "0" "0" "0"
16DB
"0"
121110987654321
GUARANTEED PERFORMANCE
Parameter Min Typ Max Units Conditions
Operating Frequency 10 1000 MHz
DC Current 15mA At +5 VDC Supply
Control Type TTL 6 Line
Control Current
High
Low
0 ±40 µA VIH = +3.0 V
0 ±40 µA VIL = +0.5 V
Insertion Loss 4.2 5.5 dB 10 - 100 MHz
Attenuation
LSB
Range
Accuracy
6.3 7.5 dB 100 - 1000 MHz
1dB
063dB 1, 2, 4, 8, 16, 32
VSWR 1.2/1 1.4/1
Impedance 50 OHMS
Switching Speed 34 50 nSec 50% TTL to 90% / 10% RF
Transition (Rise/Fall) Time 15 nSec 90% / 10% or 10% / 90% RF
Switching (Video) Transients 280 mV Peak Value
Intercept Points
1000400
3000
RF Power
2nd
3rd
Operate
No Damage
+64 dBm 70 MHz / 50 MHz
+44 dBm 35 MHz / 50 MHz
+12 +10 dBm 0.1 dB Compression
+27 dBm
Operating Temperature -55 +25 +125 °CTA
Logic “0” = Thru
Logic “1” = Attenuation
dB ± (0.25 dB +2% of Atten.
Setting in dB)
DAICO I ndustries
Rev. A / Iss. 1