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DAT76228

Description
Variable Attenuator, 800MHz Min, 2000MHz Max, 9dB Insertion Loss-Max,
CategoryWireless rf/communication    Radio frequency and microwave   
File Size39KB,1 Pages
ManufacturerDAICO
Websitehttp://www.daico.com/
Download Datasheet Parametric View All

DAT76228 Overview

Variable Attenuator, 800MHz Min, 2000MHz Max, 9dB Insertion Loss-Max,

DAT76228 Parametric

Parameter NameAttribute value
Reach Compliance Codeunknown
Other featuresSMA-F
Nominal attenuation63.5 dB
Characteristic impedance50 Ω
structureCOAXIAL
Maximum input power (CW)20 dBm
Maximum insertion loss9 dB
Maximum operating frequency2000 MHz
Minimum operating frequency800 MHz
Maximum operating temperature125 °C
Minimum operating temperature-55 °C
RF/Microwave Device TypesVARIABLE ATTENUATOR
Maximum voltage standing wave ratio1.6
Base Number Matches1
FE AT UR ES
800 - 2000 MHz
0.5 dB LSB
SMA Female Connectors
+5 Volts, 15 mA
MODEL NO.
DAT76228
Attenuator 7 Section
7 BIT
PART
IDENTIFICATION
.10
.10
.25
1.550
J1
J2
32dB
0.5dB
1dB
2dB
4dB
8dB
16dB
1.300
1.00
±.03
1.50
±.03
J1
+5V
GND
GND
32dB
0.5dB
1dB
2dB
4dB
8dB
16dB
GND
N/C
J2
.15
±.05
.106 DIA THRU
4 PLACES
.025
±.002
DIA
12 PLACES
+5V GND
32dB .5dB
"1" "0"
1dB
"0"
2dB
"0"
4dB
"0"
8dB
"0"
16dB GND N/C
"0"
.25
1.75
±.03
.34
.06
11 EQ. SP.
AT .100 CTR
(1.100)
.xx = .02
.xxx = .010
CONNECTOR
SMA FEMALE
2 PLACES
.20
G U ARAN TE ED P ERF OR MA NCE
Parameter
Operating Frequency
DC Current
Control Type
Min Typ Max Units
800
12
TTL
High
Low
Conditions
At +5 VDC Supply
7 Line
Logic “1” = Attenuation
VIH = +2.7 V
VIL = +0.5 V
2000
15
MHz
mA
I.L. (dB)
VSWR
TY PICA L PE RF O RM AN C E
at 25
°C
Control Current
Insertion Loss
Attenuation
1.8
16
7
LSB
Range
Accuracy
±10
±10
9
63.5
0.5
1.6
12
I. Loss
µA
µA
dB
dB
dB
dB
0.5, 1, 2, 4, 8, 16, 32 dB
±(0.25dB
+2% of Attenuation
Setting in dB)
1.4
8
VSWR
Impedance
Switching Speed
Transition (Rise/Fall) Time
Switching
(Video)
Transients
Intercept Points
2nd
+60
3rd
1.2
4
VSWR
+25
RF Power
Operate
No Damage
1.2/1
50
1.1
0.8
250
+72
+30
+22
+25
1.6/1
1.5
OHMS
µSec
µSec
mV
dBm
dBm
dBm
dBm
°C
50% TTL to 90% / 10% RF
10% / 90% or 90% / 10% RF
Peak Value
1700 MHz / 900 MHz
850 MHz / 900 MHz
0.1 dB Compression
TA
1.0
0
10
40
100
400
1000
4000
10000
Operating Temperature
FREQUENCY (MHz)
-55
+10
+20
+125
DA I C O
In d u s t r i e s
Rev. - / Iss. 1
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