Infineon BGT24LTR11 User Manual page 5

User's guide to BGT24LTR11
XENSIV™ 24 GHz radar MMIC
Table of contents
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9
8
7
6
5
4
3
-40 -30
Figure 3 TX output power with VTUNE connected to V_PTAT vs. temperature
2.2 Receiver
The receiver consists of an LNA followed by a quadrature direct-conversion mixer. Its input (RX, pin 3) is single
ended. The voltage conversion gain is typically 20 dB with a single side-band noise figure of 10 dB.
25
24
23
22
21
20
19
18
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Figure 4 Conversion gain vs. RX frequency and temperature
Application note
TX Output Power over Temperature
-20 -10 0 10
Conversion Gain over RX Frequency and Temperature
24.05 24.1
T=-40°C T=-20°C T=0°C
20 30 40 50
Temperature [°C]
24.15
RX Frequency [GHz]
T=25°C T=40°C T=60°C
5
60 70 80 90
24.2 24.25
T=85°C
Revision 1.50
2023-02-14