RMS Power Detector
Typical Operating Characteristics (continued)
(V CC = 2.7V, T A = +25°C, WCDMA uplink DPCCH + 1DPDCH, log conformance calculation is referenced to a straight line that is
calibrated at -20dBm and 0dBm, unless otherwise noted.)
1.5
1.0
0.5
0
-0.5
-1.0
47-UNIT PCS ROOM-COLD
TEMPERATURE ERROR
1.5
1.0
0.5
0
-0.5
-1.0
47-UNIT CELLULAR ROOM-HOT
TEMPERATURE ERROR
1.5
1.0
0.5
0
-0.5
-1.0
47-UNIT PCS ROOM-HOT
TEMPERATURE ERROR
-1.5
-30
-25
-20
-15
-10
-5
0
5
-1.5
-30
-25
-20
-15
-10
-5
0
5
-1.5
-30
-25
-20
-15
-10
-5
0
5
0.5V/div
0.2V/div
INPUT POWER (dBm)
TURN-ON TIME
MAX2202 toc12
INPUT POWER = 0dBm, 800MHz
40μs/div
0.5V/div
0.2V/div
INPUT POWER (dBm)
TURN-ON TIME
MAX2202 toc13
INPUT POWER = 0dBm, 2000MHz
40μs/div
0.5V/div
50mV/div
INPUT POWER (dBm)
TURN-ON TIME
MAX2202 toc14
INPUT POWER = -25dBm, 800MHz
40μs/div
0.5V/div
TURN-ON TIME
MAX2202 toc15
-2
-4
-6
INPUT SHUNT
R = 49.9 I
INPUT SERIES
C = 220pF
RFIN S11
MAX2202 toc16
PHASE
200
150
100
-8
50
INPUT POWER = -25dBm, 2000MHz
-10
0
-12
-14
-16
S11
-50
-100
-150
50mV/div
40μs/div
-18
-200
300 600 900 1200 1500 1800 2100 2400 2700
FREQUENCY (MHz)
4
_______________________________________________________________________________________
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