MAX9930 데이터 시트보기 (PDF) - Maxim Integrated
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MAX9930 Datasheet PDF : 16 Pages
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2MHz to 1.6GHz 45dB RF-Detecting
Controllers and RF Detector
Typical Operating Characteristics (continued)
(VCC = 3V, SHDN = VCC, TA = +25°C, all log conformance plots are normalized to their respective temperatures, TA = +25°C, unless
otherwise noted.)
MAX9933
MAX9933
MAX9933
OUTPUT AND LOG CONFORMANCE
OUTPUT AND LOG CONFORMANCE
OUTPUT AND LOG CONFORMANCE
vs. INPUT POWER AT 50MHz
vs. INPUT POWER AT 900MHz
vs. INPUT POWER AT 1.6GHz
1.8
4 MAX9930 toc37
1.8
4 MAX9930 toc38
1.8
4 MAX9930 toc39
1.6
3
1.6
3
1.6
3
1.4
2
1.4
2
1.4
2
1.2
1
1.2
1
1.2
1
1.0
0
1.0
0
1.0
0
0.8
TA = +85°C
-1
0.6
TA = +25°C
-2
0.4
TA = -40°C
-3
0.2
-4
-60 -50 -40 -30 -20 -10 0 10
INPUT POWER (dBm)
0.8
TA = +85°C
0.6
TA = +25°C
0.4
TA = -40°C
0.2
-60 -50 -40 -30 -20 -10 0
INPUT POWER (dBm)
-1
-2
-3
-4
10
0.8
TA = -40°C
-1
0.6
TA = +25°C
-2
0.4
-3
TA = +85°C
0.2
-4
-60 -50 -40 -30 -20 -10 0 10
INPUT POWER (dBm)
MAX9933
LOG SLOPE vs. FREQUENCY
29
28
TA = +85°C
27
TA = +25°C
26
25
TA = -40°C
24
23
0
300 600 900 1200 1500 1800
FREQUENCY (MHz)
MAX9933
LOG SLOPE vs. VCC
29
1.6GHz
28
27
50MHz
26
25
900MHz
2MHz
24
23
22
2.5 3.0 3.5 4.0 4.5 5.0 5.5
VCC (V)
MAX9933
LOG INTERCEPT vs. FREQUENCY
-52
-54
-56
-58
-60 TA = +25°C
TA = -40°C
TA = +85°C
-62
-64
0
400
800
1200
1600
FREQUENCY (MHz)
MAX9933
LOG INTERCEPT vs. VCC
-52
-54
2MHz
-56
-58
50MHz
-60
-62
900MHz
-64
1.6GHz
-66
2.5 3.0 3.5 4.0 4.5 5.0 5.5
VCC (V)
MAX9933
LOG CONFORMANCE vs. TEMPERATURE
0.4
INPUT POWER = -22dBm
fRF = 50MHz
0.3
0.2
0.1
0
-0.1
-0.2
-50 -25 0 25 50 75 100
TEMPERATURE (°C)
SUPPLY CURRENT
vs. SHDN VOLTAGE
8
VCC = 5.25V
7
6
5
4
3
2
1
0
-1
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
SHDN (V)
8 _______________________________________________________________________________________
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