Parameter
Min Typ
Max Units
Conditions
Operating Frequency
1
1200
MHz
DC Current
400
mA
At +5 VDC Supply
200
mA
At -15 VDC Supply
Control Type
TTL
5 Line, See Logic Table
Strobe, Active High, Leading
Edge Trigger
Control Current
High
1
A
VIH = +2.7 V
Low
1
A
VIL = +0.5 V
Isolation
85
95
dB
Between Outputs
Insertion Loss
1.2
1.5
dB
Phase
1
2
DEG
Attenuation
LSB
6
dB
Range
60
dB
6, 6, 12, 18, 18
Accuracy
dB
(0.4 dB +2% of Attenuation
Setting in dB)
VSWR
1.25/1
1.35/1
Impedance
50
OHMS
Switching Speed
3.5
10
Sec
50% TTL to 90% / 10% RF
Transition (Rise/Fall) Time
1.0
Sec
10% / 90% to 90% / 10% RF
Switching
(Video)
Transients
-100
-60
dBm
1 - 100 MHz (At 10 Hz Rate)
-100
-75
dBm
100 - 1200 MHz (At 10 Hz Rate)
Intercept Points
2nd
+50
+75
dBm
3rd
+33
+39
dBm
RF Power
Operate
+20
+15
dBm
0.1 dB Compression
No Damage
+21
dBm
1.0 dB Compression
+30
dBm
Operating Temperature
0
+25
+75
C
TA
MODEL NO.
CSA09035
Digital Attenuator Assembly
F E AT U R E S
1 - 1200 MHz
6 dB LSB, 60 dB Range
High Intercept Points
1.2 dB Insertion Loss
Phase Balanced
TTL Control
Eight Integrated 5 Section Digital Attenuators
HDI
D A I C O
I n d u s t r i e s
G U A R A N T E E D P E R F O R M A N C E
Rev. - / Iss. 1
1
2
3
4
5
13
14
15
16
17
18
19
20
CONTROL LOGIC
(STB)
STROBE
PA01
PA02
PA03
PA04
PA05
STB1
STB2
STB3
STB4
STB5
STB6
STB7
STB8
J17
12
24
25
11
-15 VDC
DC RTN
DC RTN
+5 VDC
J17
CHANNEL 1 THRU 8
"0", "1"
AS REQUIRED
"0"
"0"
"0"
"0"
"0"
0 dB
RF IN
RF OUT
6 dB
6 dB
12 dB
18 dB
18 dB
1
2
3
4
5
6
7
8
.090
.32
.40
1.05
MAX
.360
.60
.08 MAX.
HDW
.80
1.10
TYP
7.70
J16
J15
J14
J13
J12
J11
J10
J9
J1
J2
J3
J4
J5
J6
J7
J8
PART
IDENTIFICATION
1.50
7.40
A0 REF
10.30
10.75
11.30
11.70
1.750
3.500
.48
FF6010L-6-A (FLOAT)
3 PLACES (DEUTSCH)
.138-32 UNC, REF
SHARP TO
.26 R, MAX.
4 PLACES
2 SPACER/
WASHERS REQD
WITH SLIDE LOCK
D53018 (CANNON)
2 PLACES
.13 X 45
10 PLACES
.73 .60
.350
SHARP
TO .26 R,
MAX.
2 PLS
3.00
3.08
3.25
3.750
.69
.385
.365
2 PLS
.229
.209
2 PLS
4.45
PA05
PAO4 PA03 PA02
PA01
FUNCTION
0
0
0
0
0
0 dB
0
0
0
0
1
6 dB
0
0
0
1
1
12 dB
0
0
1
0
1
18 dB
0
0
1
1
1
24 dB
0
1
0
1
1
30 dB
0
1
1
0
1
36 dB
0
1
1
1
1
42 dB
1
1
0
1
1
48 dB
1
1
1
0
1
54 dB
1
1
1
1
1
60 dB
X
X
X
X
X
Invalid
LOGIC TABLE
1
.40
MAX
2.23
SMA FEMALE
16 PLS
M2430813-3F
CONN, 25 PIN
.67
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