LMH2110 Datasheet, PDF (8/33 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
Unless otherwise specified: T_A = 25°C, V_BAT = 2.7V, RFin = 1900 MHz CW (Continuous Wave, unmodulated). Specified errors
are input referred.
Supply Current vs. Supply Voltage (Active)
7
EN = HIGH
6
5
4
3
-40°C 25°C 85°C
2
1
0
0
1
2
3
4
5
6
SUPPLY VOLTAGE (V)
Figure 3.
Supply Current vs. Supply Voltage (Shutdown)
8
EN = LOW
7
85°C
6
5
25°C
4
3
-40°C
2
1
0
0
1
2
3
4
5
6
SUPPLY VOLTAGE (V)
Figure 4.
Supply Current vs. Enable Voltage (EN)
7
6
5
4
85°C
3
25°C
2
-40°C
1
0
0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2
ENABLE VOLTAGE (V)
Figure 5.
Supply Current vs. RF Input Power
8
7
6
5
4
3
-40°C 25°C 85°C
2
1
0
-40 -30 -20 -10
0
10
RF INPUT POWER (dBm)
Figure 6.
Sourcing Output Current vs. RF Input Power
60
50
Sinking Output Current vs. RF Input Power
60
-40°C
25°C
50
40
-40°C
25°C
30
85°C
20
40
30
85°C
20
10
OUT = 0V
RFin = 1900 MHz
0
-40 -30 -20 -10
0
10
RF INPUT POWER (dBm)
Figure 7.
10
OUT = 2.5V
RFin = 1900 MHz
0
-40 -30 -20 -10
0
10
RF INPUT POWER (dBm)
Figure 8.
8
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