User Instructions

RFbeam Microwave GmbH
© RFbeam Microwave GmbH www.rfbeam.ch
Page 1/5
Introduction
This document describes the AGD-T7813 modules Issue ‚1’.
This module has the following features:
 Improved Ceramics Material (Temex E2036)
 RF-Transistor with higher gain
 Adjusted PCB Layout with tighter coupling for Resonator (lower loss)
Electrical Specification
Parameter
Conditions / Notes
Symbol
Min
Typ
Max
Unit
Operating conditions
Supply voltage
V
cc
3.15
3.3
6.0
V
Supply current
Module enabled
I
cc1
40
60
80
mA
RF-Part disabled
I
cc2
5
10
mA
VCO input voltage
U
vco
0
5.5
V
VCO pin resistance
Internal pulldown 100k
R
vco
100k

Operating temperature
T
op
-20
+70
°C
Storage temperature
T
st
-40
+85
°C
Power down/Enable
RF power down
Input tied high with pullup 100k
V
IH1
2.7
V
cc
+ 0.3
V
RF enable
V
IL1
-0.2
0.7
V
Minimum enable time
RF-part fully functional
t
on
5
s
Maximum hold time
LP capacitor charge error < 10%
t
off
2
ms
Transmitter
Transmitter frequency
U
VCO
= 3.0V, T
amb
= 25°C
f
TX
24.120
24.125
24.130
GHz
Frequency drift vs temp.
V
cc
=3.3V, -20°C .. +70°C
 f
TX
-0.27
MHz/°C
Frequency tuning range (VCO)
U
VCO
= 1V .. 5V
 f
vco
35
50
70
MHz
VCO sensitivity
S
vco
12.5
MHz/V
VCO Modulation Bandwidth
f=1MHz
B
VCO
200
kHz
Output power
EIRP
P
TX
+13
+16
+20
dBm
Output power deviation
Full VCO tuning range
 P
TX
+/- 2
dBm
Spurious emission
According to ETSI 300 440
P
spur
-30
dBm
Receiver
Antenna gain
F
TX
=24.125GHz
G
Ant
15
dBi
LNA gain
F
RX
=24.125GHz
G
LNA
9
dB
Mixer Conversion loss
f
IF
=500Hz
D
mixer
-2.0
dB
Receiver sensitivity
f
IF
=500Hz, B=1kHz, S/N=6dB
P
RX
-114
dBm
Overall sensitivity
f
IF
=500Hz, B=1kHz, S/N=6dB
D
system
-130
dBc
Datasheet
AGD-T7813-125 Issue ‘1’ MC-133