DAICO DA0786 Datasheet
FEATURES
6 BIT
10 - 1000 MHz
1 mA, +5 VDC
1 dB LSB, 63 dB Range
34 nSec Switching Speed
15 nSec Transition Time
TTL Control
24 Pin Surface Mount Version
See DA0886 for 24 Pin DIP Version
PART
1.560
1.36
112
.100 TYP
1.100
CONTRASTING
COLOR BEAD
IDENTIFICATION
1324
.015 ±.002
.100 TYP
.375 TYP
TYP
.040
TYP
.60 TYP
.053 R
TYP
.xx = .02
.xxx = .010
.015 TYP
(FLANGE)
.77
.010 ±.002
TYP
(LEAD)
.20
MODEL NO.
DA0786
GaAs 6 Section Attenuator
RF
IN/OUT
GND GND
24 23 22 21 20 19 18 17 16 15 14 13
•• •••••••
16 DB32 DB 1 DB 2 DB 4 DB 8 DB
•• •• •• •• •• ••
+5V GND
CONT1 CONT2 CONT3 CONT4 CONT5 CONT6
GND GND GND GND
32DB 1DB 2DB 4DB 8DB
"1" "0" "0" "0" "0"
N/C = NO INTERNAL CONNECTION
16DB
"0"
RF
OUT/IN
••••••
•••
121110987654321
TYPICAL PERFORMANCE
I.L. (dB)
VSWR
81.8
61.6
1.4
1.2
1.0 0
4
2
1
4
10
FREQUENCY (MHz)
DAICO I ndustries
at 25°C
40
100
I. LOSS
VSWR
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
3000
1000400
Switching (Video) Transients 280 mV Peak Value
Intercept Points
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)
Rev. A / Iss. 1
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