DA0956 Datasheet, PDF (1/1 Pages) DAICO Industries, Inc. – Schottky Diode 6 Section Attenuator

6 BIT
F E AT U R E S
20 - 400 MHz
0.5 dB LSB, 31.5 dB Range
5 nSec Transition Time
28 nSec Switching Speed
Constant Phase
TTL Control
38 Pin DIP
2.00 MAX
PART
IDENTIFICATION
.24
.20
CONTRASTING
COLOR BEAD
.800
1.800
.100 TYP
1
38
.xx = .02
.xxx = .010
.018 ±.002 DIA
38 PLACES
19
1.00 MAX
20
MODEL NO.
DA0956
Schottky Diode
6 Section Attenuator
RF
RF
IN/OUT
OUT/IN
38 _GND
GND ²⁰
37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21
• • • • • • • ••• • • • • • •
16 DB
0.5 DB
1 DB
2 DB
4 DB
8 DB
•• •• •• •• •• ••
•
•
•
•
•
•
••
•
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
+5V GND ^{CONT1 GND CONT2 GND CONT3 GND CONT4 GND CONT5 GND CONT6}
32DB
1DB
2DB
4DB
8DB
16DB
N/C GND
"1"
"0"
"0"
"0"
"0"
"0" ^GND
N/C = NO INTERNAL CONNECTION
1.4
8
TYPICAL PERFORMANCE
at 25°C
1.3
6
1.2
4
I. LOSS
1.1
2
1.0
0
1
VSWR
4
10
40
100
FREQUENCY (MHz)
400 1000
GUARANTEED PERFORMANCE
Parameter
Operating Frequency
DC Current
Control Type
Min Typ
20
340
TTL
Control Current
High
0
Low
-30
Insertion Loss
5
6
Attenuation
LSB
0.5
Range 0 31.5
Accuracy
Vs. Phase -8.0 -3.5
VSWR
1.1/1
Impedance
50
Switching Speed
28
Transition (Rise/Fall) Time
5
Switching (Video) Transients
36
Intercept Points
2nd
+73
3rd
+32
RF Power
Operate
+12
No Damage
Operating Temperature
-55 +25
Max
400
550
30
-100
6
7
+2.0
1.35/1
35
100
+10
+20
+85
Units
MHz
mA
µA
µA
dB
dB
dB
dB
dB
DEG
OHMS
nSec
nSec
mV
dBm
dBm
dBm
dBm
°C
Conditions
At +5 VDC Supply
6 Line
Logic “0” = Thru
Logic “1” = Attenuation
VIH = +2.7 V
VIL = +0.5 V
20 - 100 MHz
100 - 400 MHz
0.5, 1, 2, 4, 8, 16
± (0.25 dB +3% of Atten.
Setting in dB)
50% TTL to 90% / 10% RF
90% / 10% or 10% / 90% RF
Peak Value
214 MHz / 127 MHz
107 MHz / 127 MHz
0.1 dB Compression
TA
DAICO Industries
Rev. A / Iss. 1