MAX9930_09 Datasheet, PDF (5/16 Pages) Maxim Integrated Products – 2MHz to 1.6GHz 45dB RF-Detecting Controllers and RF Detector

2MHz to 1.6GHz 45dB RF-Detecting
Controllers and RF Detector
Typical Operating Characteristics (continued)
(V_CC = 3V, SHDN = V_CC, T_A = +25°C, all log conformance plots are normalized to their respective temperatures, T_A = +25°C, unless
otherwise noted.)
MAX9930
LOG INTERCEPT vs. VCC
-57
-59
2MHz
-61
-63
50MHz
-65
900MHz
-67
1.6GHz
MAX9930
LOG CONFORMANCE vs. TEMPERATURE
0
INPUT POWER = -22dBm
f_RF = 50MHz
-0.1
-0.2
-0.3
-0.4
MAX9931
SET vs. INPUT POWER
1.8
1.6
1.4
1.6GHz
1.2
1.0
900MHz
0.8
0.6
2MHz
50MHz
-69
-0.5
0.4
-71
2.5 3.0 3.5 4.0 4.5 5.0 5.5
VCC (V)
MAX9931
LOG CONFORMANCE vs. INPUT POWER
4
-0.6
-50
1.8
-25 0 25 50 75 100
TEMPERATURE (°C)
MAX9931
SET AND LOG CONFORMANCE
vs. INPUT POWER AT 2MHz
4 ^{MAX9930 toc14}
0.2
-50
1.8
-40 -30 -20 -10 0
INPUT POWER (dBm)
10 20
MAX9931
SET AND LOG CONFORMANCE
vs. INPUT POWER AT 50MHz
4 ^{MAX9930 toc15}
3
2MHz
1.6
3
1.6
3
2
900MHz
1.4
2
1.4
2
1
50MHz
1.2
1
1.2
1
0
-1
1.6GHz
-2
-3
-4
-50 -40 -30 -20 -10 0
INPUT POWER (dBm)
10 20
MAX9931
SET AND LOG CONFORMANCE
vs. INPUT POWER AT 900MHz
1.8
4 ^{MAX9930 toc16}
1.0
0
0.8
TA = -40°C
0.6
TA = +25°C
0.4
TA = +85°C
0.2
-50 -40 -30 -20 -10 0
INPUT POWER (dBm)
-1
-2
-3
-4
10 20
MAX9931
SET AND LOG CONFORMANCE
vs. INPUT POWER AT 1.6GHz
1.8
4 ^{MAX9930 toc17}
1.0
0.8
TA = -40°C
0.6
TA = +25°C
0.4
TA = +85°C
0.2
-50 -40 -30 -20 -10 0
INPUT POWER (dBm)
0
-1
-2
-3
-4
10 20
MAX9931
LOG SLOPE vs. FREQUENCY
29
1.6
3
1.6
3
28
TA = +85°C
1.4
2
1.4
2
1.2
1
1.2
27
1
TA = +25°C
1.0
0
1.0
0
26
0.8
TA = -40°C
0.6
TA = +25°C
0.4
TA = +85°C
0.2
-50 -40 -30 -20 -10 0
INPUT POWER (dBm)
-1
-2
-3
-4
10 20
0.8
TA = -40°C
0.6
TA = +25°C
0.4
TA = +85°C
0.2
-50 -40 -30 -20 -10 0
INPUT POWER (dBm)
-1
-2
-3
-4
10 20
25
TA = -40°C
24
23
0
300 600 900 1200 1500 1800
FREQUENCY (MHz)
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