LMH2110 Datasheet, PDF (14/33 Pages) National Semiconductor (TI) – 8 GHz Logarithmic RMS Power Detector with 45 dB Dynamic Range

LMH2110
SNWS022C – JANUARY 2010 – REVISED MARCH 2013
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Typical Performance Characteristics (continued)
Unless otherwise specified: T_A = 25°C, V_BAT = 2.7V, RFin = 1900 MHz CW (Continuous Wave, unmodulated). Specified errors
are input referred.
Temperature Variation (50 units) vs.
RF Input Power at 3500 MHz
Output Voltage and Log Conformance Error vs.
RF Input Power at 5800 MHz
2.0
2.4
3
1.5
-40°C
1.0
0.5
2.0
2
-40°C 25°C
1.6
1
0.0
1.2
0
-0.5
-1.0
85°C
-1.5
0.8
-1
0.4
85°C ^-2
-2.0
-40 -30 -20 -10
0
10
RF INPUT POWER (dBm)
Figure 39.
0.0
-3
-40 -30 -20 -10
0
10
RF INPUT POWER (dBm)
Figure 40.
Log Conformance Error (50 units) vs.
RF Input Power at 5800 MHz
3
2
-40°C
1
0
-1
85°C
-2
-3
-40 -30 -20 -10
0
10
RF INPUT POWER (dBm)
Figure 41.
Temperature Variation vs.
RF Input Power at 5800 MHz
2.0
1.5
-40°C
1.0
0.5
0.0
-0.5
-1.0
85°C
-1.5
-2.0
-40 -30 -20 -10
0
10
RF INPUT POWER (dBm)
Figure 42.
Temperature Variation (50 units) vs.
RF Input Power at 5800 MHz
2.0
1.5
-40°C
1.0
0.5
0.0
-0.5
-1.0
85°C
-1.5
-2.0
-40 -30 -20 -10
0
10
RF INPUT POWER (dBm)
Figure 43.
Output Voltage and Log Conformance Error vs.
RF Input Power at 8000 MHz
2.4
3
2.0
2
-40°C 25°C
1.6
1
1.2
0
0.8
-1
85°C
0.4
-2
0.0
-3
-40 -30 -20 -10
0
10
RF INPUT POWER (dBm)
Figure 44.
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