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LMV2421 Datasheet(PDF) 12 Page - Texas Instruments

Part # LMV2421
Description  LMV242x 450MHz to 2GHz, 50dB, Log RF Power Detectors With PA Control Outputs
PDF  23 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

LMV2421 Datasheet(HTML) 12 Page - Texas Instruments

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6 Detailed Description
6.1 Functional Block Diagram
V/I
10dB
1
2
9
3
8
GND
COMP2
LMV2421
SINGLE OUTPUT
COMP1
NC
10dB
10dB
10dB
RAMP
CONVERTER
+
-
ERROR AMP
OUT
DETECTOR
VDD
VRAMP
6
7
10
4
5
TX_EN
GND
RFIN
Figure 6-1. LMV2421
VDD
VRAMP
V/I
10dB
1
2
9
3
6
7
10
8
4
5
BS
TX_EN
GND
RFIN
COMP2
LMV242
DUAL OUTPUT
COMP1
OUT1
10dB
10dB
10dB
RAMP
CONVERTER
+
-
ERROR AMP 2
OUT2
DETECTOR
+
-
ERROR AMP 1
SWITCH
Figure 6-2. LMV242
LMV242, LMV2421
SNWS014D – MARCH 2004 – REVISED JUNE 2025
www.ti.com
12
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Copyright © 2025 Texas Instruments Incorporated
Product Folder Links: LMV242 LMV2421



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