MAX9930_09 Datasheet, PDF (6/16 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.)
MAX9931
MAX9931
MAX9931
LOG SLOPE vs. VCC
LOG INTERCEPT vs. FREQUENCY
LOG INTERCEPT vs. VCC
29
-46
-48
2MHz
28
-50
27
2MHz
1.6GHz
26
25
-48
TA = -40°C
-52
TA = +85°C
-54
900MHz
50MHz
-50
-56
24
50MHz
-52
TA = +25°C
23
900MHz
-58
1.6GHz
-60
22
2.5 3.0 3.5 4.0 4.5 5.0 5.5
VCC (V)
-54
0
400
800
1200
1600
FREQUENCY (MHz)
-62
2.5 3.0 3.5 4.0 4.5 5.0 5.5
VCC (V)
MAX9931
LOG CONFORMANCE vs. TEMPERATURE
0.2
INPUT POWER = -12dBm
f_RF = 50MHz
0.1
0
-0.1
-0.2
-0.3
-0.4
-50 -25 0
25 50 75 100
TEMPERATURE (°C)
MAX9932
SET AND LOG CONFORMANCE
vs. INPUT POWER AT 2MHz
1.8
4 ^{MAX9930 toc25}
1.6
3
1.4
2
1.2
1
1.0
0
0.8
TA = -40°C
-1
0.6
TA = +25°C
-2
TA = +85°C
0.4
-3
0.2
-40 -30 -20 -10 0 10
INPUT POWER (dBm)
-4
20
MAX9932
SET vs. INPUT POWER
1.8
1.6
1.4
1.6GHz
1.2
1.0
0.8
900MHz
0.6
50MHz
2MHz
0.4
0.2
-40 -30 -20 -10 0
10 20
INPUT POWER (dBm)
MAX9932
SET AND LOG CONFORMANCE
vs. INPUT POWER AT 50MHz
1.8
4 ^{MAX9930 toc26}
TA = +85°C
1.6
3
1.4
TA = +25°C
2
1.2
TA = -40°C
1
1.0
0
0.8
-1
0.6
-2
0.4
-3
0.2
-40 -30 -20 -10 0 10
INPUT POWER (dBm)
-4
20
MAX9932
LOG CONFORMANCE vs. INPUT POWER
4
3
50MHz
2
900MHz
1
2MHz
0
-1
1.6GHz
-2
-3
-4
-40 -30 -20 -10 0
10 20
INPUT POWER (dBm)
MAX9932
SET AND LOG CONFORMANCE
vs. INPUT POWER AT 900MHz
1.8
4 ^{MAX9930 toc27}
1.6
3
1.4
2
1.2
1
1.0
0
0.8
TA = +85°C
-1
0.6
TA = +25°C
-2
0.4
0.2
-40
TA = -40°C
-30 -20 -10 0 10
INPUT POWER (dBm)
-3
-4
20
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