LMH2100 Datasheet, PDF (3/49 Pages) National Semiconductor (TI) – 50 MHz to 4 GHz 40 dB Logarithmic Power Detector for CDMA and WCDMA

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5 Pin Configuration and Functions
LMH2100
SNWS020C – NOVEMBER 2007 – REVISED OCTOBER 2015
YFQ Package
6-Pin DSBGA
Top View
A1
VDD
A2
OUT
B1
RFIN
B2
REF
C1
C2
GND
EN
PIN
NUMBER
NAME
A1
VDD
A2
OUT
B1
RFIN
B2
REF
C1
GND
C2
EN
Pin Functions
I/O
DESCRIPTION
Power Supply
Output
Analog Input
Reference Output
GND
Logic Input
Positive supply voltage
Ground referenced detector output voltage (linear in dB)
RF input signal to the detector, internally terminated with 50 Ω.
Reference output, for differential output measurement (without pedestal). Connected
to inverting input of output amplifier.
Power ground
The device is enabled for EN = High, and brought to a low-power shutdown mode for
EN = Low.
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