FE AT UR ES
10 - 1000 MHz
2 dB LSB, 62 dB Range
32 nSec Switching Speed
18 nSec Transition Time
TTL Control
24 Pin DIP Surface Mount Version
See DA0857 for 24 Pin DIP Version
MODEL NO.
D A 0757
GaAs 5 Section Attenuator
5 BIT
RF
RF
IN/OUT GND GND GND GND GND GND GND GND GND GND IN/OUT
24
23
22
21
20
19
18
17
16
15
14
13
PART
IDENTIFICATION
1.560
1.36
.100 TYP
.040
TYP
24
13
•
32 DB
.20
.015
(FLANGE)
•
2 DB
•
• • •
4 DB
•
•
8 DB
•
16 DB
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
.375 TYP
1
12
.60
TYP
•
.77
1
+5V
2
3
GND GND
4
5
6
N/C 32DB 2DB
"0"
"0"
7
4DB
"0"
• •
8
9
10
11
12
8DB 16DB GND GND GND
"0"
"0"
.100 TYP
1.100
CONTRASTING
COLOR BEAD
.015±.002
TYP
.053 R
TYP
.010±.002
TYP
(LEAD)
N/C = NO INTERNAL CONNECTION
.xx = .02
.xxx = .010
G U A R ANT EE D PE RF ORM ANCE
I.L. (dB)
VSWR
TYPICA L P E R F O R MA N C E
a t 2 5°C
Parameter
Operating Frequency
DC Current
Control Type
Min Typ Max Units
10
1
TTL
1000
5
MHz
mA
Conditions
At +5 VDC Supply
5 Line
Logic “0” = Thru
Logic “1” = Attenuation
VIH = +3.0 V
VIL = +0.5 V
10 - 100 MHz
100 - 1000 MHz
2, 4, 8, 16, 32
±
(0.25 dB
±
2% of Atten.
Setting in dB)
2.2
12
2.0
10
Control Current
1.8
8
High
Low
Insertion Loss
Attenuation
I. LOSS
1.6
6
LSB
Range
Accuracy
0
0
4.0
5.6
2
0
±40
±40
5.2
7.0
62
µA
µA
dB
dB
dB
dB
dB
1.4
4
1.2
2
VSWR
1.0
0
1
5
10
50
100
500 1000
3000
VSWR
Impedance
Switching Speed
Transition (Rise/Fall) Time
Switching
(Video)
Transients
Intercept Points
2nd
3rd
FREQUENCY (MHz)
RF Power
Operate
No Damage
1.2/1
50
32
18
215
+65
+44
+13
-55
+25
1.4/1
50
OHMS
nSec
nSec
mV
dBm
dBm
dBm
dBm
°C
50% TTL - 90% / 10% RF
10% / 90% - 90% / 10% RF
Peak Value
70 MHz / 50 MHz
35 MHz / 50 MHz
0.1 dB Compression
TA
Operating Temperature
+10
+27
+125
DA I C O
In d u s t r i e s
Rev. A / Iss. 1
DAICO [ DAICO INDUSTRIES, INC. ]
