FE AT UR ES
30 - 200 MHz
25 nSec Switching Speed
0.5 dB LSB, 63.5 dB Range
TTL Control
See DA0717 for Surface Mount Version
See 100C1757 for Connectorized Version
MODEL NO.
DA0617
Schottky Diode
7 Section Attenuator
7 BIT
PART
IDENTIFICATION
2.00 MAX
RF GND
GND RF
IN/OUT
IN/OUT
38
37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21
20
• • • • • • • • • • • • • • • •
32 dB
1 dB
2 dB
0.5 dB
4 dB
8 dB
16 dB
.20
.20
.018
±.002
DIA
38 PLACES
1.800
CONTRASTING
COLOR BEAD
1
• •
•
••
1
19
• •
•
• •
•
• •
•
• •
•
• •
•
• •
•
•
.100 TYP
2
3
4
5
32dB
6
GND
7
1dB
"0"
8
9
C3
2dB
"0"
10
GND
11
C4
0.5dB
"0"
12
GND
13
C5
4dB
"0"
14
GND
15
C6
8dB
"0"
16
GND
17
C7
16dB
"0"
18
GND
19
GND
+5V GND GND GND C1
C2 GND
.800
38
20
1.00 MAX
"1"
.xx = .02
.xxx = .010
G U ARA NTE ED P ER FOR MANCE
Parameter
Min Typ Max Units
30
400
TTL
200
640
MHz
mA
Conditions
At +5 VDC Supply
7 Line
Logic “0” = Thru
Logic “1” = Attenuation
VIH = +2.7 V
VIL = +0.5 V
30 - 150 MHz
150 - 200 MHz
0.5, 1, 2, 4, 8, 16, 32
0.5 dB
±0.15
dB; 1 dB to 63.5 dB
±
(0.2 dB
±3%
of Atten. Setting in dB,
50 - 150 MHz)
±(0.2
dB
±5%
of Atten.
I.L. (dB)
VSWR
TYPICA L P ER F O R MAN CE
a t 2 5
°C
Operating Frequency
DC Current
Control Type
2.0
10
Control Current
1.8
8
High
Low
Insertion Loss
Attenuation
LSB
Range
Accuracy
0
-0.06
5.8
6.1
0.5
0
.025
-0.20
7.0
8.0
63.5
1.6
6
I. LOSS
mA
mA
dB
dB
dB
dB
dB
1.4
4
Setting in dB, 30 - 200 MHz)
VSWR
VSWR
1.2
2
1.0
0
10
40
100
400
1000
Impedance
Switching Speed
Transition (Rise/Fall) Time
Switching
(Video)
Transients
Intercept Points
2nd
3rd
FREQUENCY (MHz)
RF Power
Operate
No Damage
1.22/1
1.19/1
50
25
7
50
+82
+34
+13
-54
+25
1.35/1
1.35/1
35
150
OHMS
nSec
nSec
mV
dBm
dBm
dBm
dBm
°C
30 - 150 MHz
30 - 200 MHz
50% TTL to 90% / 10% RF
90% / 10% or 10% / 90% RF
Peak Value
Operating Temperature
+10
+20
+85
0.1 dB Compression
TA
DA I C O
In d u s t r i e s
Rev. B / Iss. 1