Instruction Manual

MAX2203
RMS Power Detector
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C1
V
CC
V
CC
+
A1
RFIN/
ENA
RF INPUT FROM
DIRECTIONAL
COUPLER
ENABLE
LOGIC INPUT
B1
GND
C2
OUT
TO ADC
C2
4700pF
220pF
C1
0.1µF
MUST BE X5R
OR X7R TYPE
10kΩ
24.3kΩ
50Ω
1%
B2
FILT
A2
GND
TERMINATION RESISTOR NOT NEEDED
IF TWO OR MORE DIRECTIONAL COUPLERS
ARE USED AND CONFIGURED AS IN FIGURE 1.
0.1µF
MAX2203
Typical Operating Circuit
Package Information
For the latest package outline information and land patterns, go
to www.maxim-ic.com/packages
.
PACKAGE TYPE PACKAGE CODE DOCUMENT NO.
6 WLP W61B1+1
21-0217
TYPE C1 (µF) C2 (nF)
WCDMA 0.1 4.7
NCDMA 0.33 15