MAX2209 데이터 시트보기 (PDF) - Maxim Integrated
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MAX2209 Datasheet PDF : 5 Pages
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RF Power Detector
Typical Operating Characteristics
(VCC = 2.8V, typical values are at TA = +25NC, unless otherwise noted.)
OUTPUT VOLTAGE vs. INPUT POWER
(RF = 836MHz)
10
1
0.1
OUTPUT VOLTAGE vs. INPUT POWER
(RF = 1950MHz)
10
1
0.1
OUTPUT VOLTAGE vs. FREQUENCY
1
PIN = -5dBm
0.1
PIN = -10dBm
PIN = -15dBm
0.01
-25 -20 -15 -10
-5
0
INPUT POWER (dBm)
ERROR DUE TO TEMPERATURE
(RF = 836MHz, 58 UNITS)
1.5
1.0
-40°C
0.5
0
-0.5
-1.0
+85°C
-1.5
-25 -20 -15 -10
-5
0
INPUT POWER (dBm)
SIGMA OF +85°C ERROR
0.12
0.10
0.08
RF = 1950MHz
0.06
0.04
0.02
RF = 836MHz
0
-25 -20 -15 -10
-5
0
INPUT POWER (dBm)
0.01
-25 -20 -15 -10
-5
0
INPUT POWER (dBm)
ERROR DUE TO TEMPERATURE
(RF = 1950MHz, 58 UNITS)
1.5
1.0
0.5
-40°C
0
-0.5
+85°C
-1.0
-1.5
-25 -20 -15 -10
-5
0
INPUT POWER (dBm)
RESIDUAL ERROR AFTER ROOM
TEMPERATURE CALIBRATION
0.5
0.4 RF = 836MHz, 58 UNITS, -40°C
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
-0.4
-0.5
-25 -20 -15 -10
-5
0
INPUT POWER (dBm)
0.01
0
500 1000 1500 2000 2500 3000 3500
INPUT FREQUENCY (MHz)
SIGMA OF -40°C ERROR
0.16
0.14
0.12
0.10
RF = 836MHz
0.08
0.06
0.04
RF = 1950MHz
0.02
0
-25 -20 -15 -10
-5
0
INPUT POWER (dBm)
RESIDUAL ERROR AFTER ROOM
TEMPERATURE CALIBRATION
0.5
0.4 RF = 836MHz, 58 UNITS, +85°C
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
-0.4
-0.5
-25 -20 -15 -10
-5
0
INPUT POWER (dBm)
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