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DRT1-38xx Series
Digital radio transmitter modules designed for medium data rate
point-to-point communication systems operating at 38 GHz.

Reference Information Only - this product is now obsolete

 
DRT1-3813 schematic
 
part number

frequency

connectors

options

data sheet

DRT1-3813 37 - 40 GHz WR-28 no attenuator pdf
61k

 
DRT1-3823 schematic
 
part number

frequency

connectors

options

data sheet

DRT1-3823 37 - 40 GHz WR-28 attenuator pdf
61k

 
excellent phase noise from silicon bipolar S/C band VCO
easily phase-locked to a frequency reference from <1GHz VCO output tap
+19 dBm output power, ideal for 2 and 4 level FSK modulation
available with or without output attenuator.

case dimensions:
3.50 x 1.25 x 0.40 inches
package


Performance Parameters

 
DRT1-3813
DRT1-3823
specification

units

min

typ

max

min

typ

max

RF tuning range
GHz
37
 
40
37
 
40
RF power Output
dBm
18
19
 
18
19
 
Sample Out Frequency
MHz
289
 
313
289
 
313
Sample Out Power
dBm
-10
 
0
-10
 
0
Detected Out
V
0.4
 
2
0.4
 
2
Harmonics and sub-Harmonics from 2.65 to 55 GHz from carrier
dBc
 
-30
 
 
-30
 
Spurious Output
   from 2.65 to 55 GHz
   at Fo + 1.0 GHz
   at prescalor output frequency
 
dBc
dBc
dBc
 
 
 
-30
-50
-30
 
 
 
-30
-50
-30
Phase Noise at 100 kHz
dBc
 
-82
-80
 
-82
-80
Tuning Voltage
V
1
 
16
1
 
16
Input Capacitance, nom.
pF
 
27
 
 
27
 
Main Tuning Sensitivity
MHz/V
200
 
400
200
 
400
Main Tuning Sensitivity variation
 
 
1.5:1
2.0:1
 
1.5:1
2.0:1
Modulation Bandwidth
MHz
 
20
 
 
20
 
Modulation Sensitivity
MHz/V
10
 
35
10
 
35
Modulation Sensitivity variation
%
 
20
 
 
20
 
DC Circuit Power
   +10 Volts
   +5 Volts
   -5 Volts
 
mA
mA
mA
 
 
 
175
600
50
 
 
 
175
975
50
Frequency Pushng on +10V line based on + 0.2V variation
MHz/V
 
40
50
 
40
50
VSWR at full Power Output
 
 
2.5:1
 
 
2.5:1
 
Mute Control
dBc
 
-50
 
 
-50
 
Mute Control Range
V
0
 
5
0
 
5
Attenuator Range
dB
 
N/A
 
30
 
 
Attenuator Control Voltage
V
 
N/A
 
0
 
5
RF Output Dynamic Range
dB
 
N/A
 
30
 
 
Operating Temperature Range
C
-30
 
70
-30
 
70
Humidity Non Condensing
%
 
85
 
 
85
 
Humidity Condensing
%
 
95
 
 
95
 
 
Applications Literature[ top ]
The following literature archives contain information that may make use of this product easier:
  Digital Radio Modules [link to applications library]
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this page last updated: 20 October 1999