MODEL NO.
D AT 7 6 1 9 1
F E AT U R E S
2200 - 2800 MHz
0.5 dB LSB, 47.5 dB Range
3.2 dB Insertion Loss
TTL Control
Replaceable SMA Connectors
7 BIT
D A I C O
I n d u s t r i e s
Rev. N/D / Iss. 1
PIN Diode 7 Section Attenuator
1.50
.03
1.300
.25
J1
.15
.05
.34
.06
.106 DIA THRU
4 PLACES
CONNECTOR
SMA FEMALE
2 PLACES
.025
.002 DIA
12 PLACES
.20
1.00
.03
1.75
.03
J2
N/C
GND
8dB
16dB
1dB
0.5dB
2dB
4dB
32dB
GND
+5V
GND
1.550
.10
PART
.10
.25
2 PLACES
IDENTIFICATION
.xx = .02
.xxx = .010
0.38
.02
T Y P I C A L P E R F O R M A N C E
a t 2 5
C
2.6
2.4
2.2
2.0
1.8
1.6
1.4
1.2
3.2
2.8
2.4
2.0
1.6
1.2
0.8
0.4
VSWR
I.L. (dB)
2.8
1.0
3.6
0
10
4
1
0.4
0.1
FREQUENCY (MHz)
4.0
3.0
I. LOSS
VSWR
"0"
"0"
"0"
"0"
"0"
"0"
"1"
N/C
GND
16 dB
16dB
8dB
4dB
2dB
1 dB
0.5dB
16dB
C7
C6
C5
C4
C3
C2
C1
+5V
RF
IN/OUT
0.5 dB
1dB
2 dB
4 dB
8 dB
16 dB
RF
IN/OUT
GND
GND
N/C = No Internal Connection
Parameter
Min Typ
Max Units
Conditions
Operating Frequency
2200
2800
MHz
DC Current
96
120
mA
At +5 VDC Supply
Control Type
TTL
7 Line
Logic "0" = Thru
Logic "1" = Attenuation
Control Current
High
A
VIH = +2.7 V
Low
A
VIL = +0.5 V
Insertion Loss
3.6
4.0
dB
at 25
C Worst Case
Attenuation
LSB
0.5
dB
Range
0
47.5
dB
0.5, 1, 2, 4, 8, 16, 16
Accuracy
0.5
dB
1 to 15.5 dB Attenuation
1.0
dB
16 to 31.5 dB Attenuation
1.5
dB
32 to 47.5 dB Attenuation
Flatness
0.25
dB
0.5 to 15.0 dB
0.4
dB
15.5 to 30.5 dB
0.6
dB
31.0 to 47.5 dB
VSWR
1.6/1
Impedance
50
OHMS
Switching Speed
65
100
nSec
50% TTL to 90% / 10% RF
Transition (Rise/Fall) Time
40
nSec
90% / 10% or 10% / 90% RF
Switching
(Video)
Transients
450
mV
Peak Value
Intercept Points
3rd
+45
dBm
At Insertion Loss State
RF Power
Operate
+20
dBm
0.1 dB Compression
No Damage
+25
dBm
Operating Temperature
0
+25
+75
C
TA
G U A R A N T E E D P E R F O R M A N C E
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