MAX2209AEBS 查看數據表（PDF） - Maxim Integrated
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MAX2209AEBS Datasheet PDF : 7 Pages
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RF Power Detector
with Shutdown Control
AC ELECTRICAL CHARACTERISTICS
(50I system, VCC = 2.8V, TA = -40NC to +85NC. Typical values are at TA = +25NC, unless otherwise noted.) (Note 3)
PARAMETER
CONDITIONS
MIN TYP MAX
RF Input Frequency
800
2000
800MHz
16
RF Input Return Loss
2000MHz
9
-5dBm input
0.88
Output Voltage, 836MHz
-25dBm input
0.06
-5dBm input
0.72
Output Voltage, 1950MHz
-25dBm input
0.06
UNITS
MHz
dB
V
V
Residual Error after Room
Temperature Calibration
(TA = -40NC to +85NC) (Note 4)
-5dBm input
-25dBm input
Q0.5
dB
Q1.5
Note 3: Guaranteed by production test at TA = +25NC. Guaranteed by design and characterization at TA = -40NC and TA = +85NC.
Note 4: Guaranteed by design and characterization. See the Typical Operating Characteristics.
Typical Operating Characteristics
(VCC = 2.8V. Typical values are at TA = +25NC, unless otherwise noted.)
OUTPUT VOLTAGE vs. INPUT POWER
(RF = 836MHz)
10
OUTPUT VOLTAGE vs. INPUT POWER
(RF = 1950MHz)
10
OUTPUT VOLTAGE vs. FREQUENCY
1
PIN = -5dBm
1
1
0.1
PIN = -10dBm
0.1
0.1
PIN = -25dBm
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)
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)
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)
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