LMH2100 Datasheet, PDF (12/49 Pages) National Semiconductor (TI) – 50 MHz to 4 GHz 40 dB Logarithmic Power Detector for CDMA and WCDMA

LMH2100
SNWS020C – NOVEMBER 2007 – REVISED OCTOBER 2015
Typical Characteristics (continued)
Unless otherwise specified, V_DD = 2.7 V, T_A = 25°C, measured on a limited number of samples.
2.0
2.5
2.0
1.8
2.0
1.8
1.6
2.0
11.4.8
-40°C
1.6
25°C
11.2.4
1.2
11.0.0
0.8
000.8..64
85°C
000.6..20
85°C
0.4
25°C
0.2
-40°C
0.0
-55 -45 -35 -25 -15 -5
RF INPUT POWER (dBm)
1.5
2.5
21..00
1.5
10..05
0.5
0-00..0.05
---110...055
---221...050
-1.5
-2.0
-2.5
5
1.6
2.0
11.4.8
1.6
11.2.4
1.2
11.0.0
0.8
00.8.6
0.4
000.6..20
0.4
0.2
0.0
-55
-40°C
25°C
85°C
85°C
25°C
-40°C
-45 -35 -25 -15 -5
RF INPUT POWER (dBm)
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2.5
2.0
1.5
2.5
21..00
1.5
10..05
0.5
00..00
-0.5
--01..50
-1.5
---221...050
-1.5
-2.0
-2.5
5
Figure 5. Mean Output Voltage and Log Conformance Error
vs
RF Input Power at 50 MHz
2.0
2.5
1.8
2.0
1.6
2.0
11.4.8
1.6
25°C
11.2.4
1.2
11.0.0
0.8
00.8.6
0.4
000.6..20
85°C
25°C
-40°C
0.4
85°C
0.2
-40°C
0.0
-55 -45 -35 -25 -15 -5
RF INPUT POWER (dBm)
1.5
2.5
21..00
1.5
10..05
0.5
00..00
-0.5
---110...055
---221...050
-1.5
-2.0
-2.5
5
Figure 6. Mean Output Voltage and Log Conformance Error
vs
RF Input Power at 900 MHz
2.0
2.5
1.8
2.0
1.6
2.0
11.4.8
1.6
11.2.4
1.2
110.0..08
000.8..64
000.6..20
0.4
0.2
0.0
-55
25°C
85°C
85°C
-40°C
25°C
-40°C
-45 -35 -25 -15 -5
RF INPUT POWER (dBm)
1.5
2.5
21..00
1.5
100...055
0-00..0.05
---110...055
---221...050
-1.5
-2.0
-2.5
5
Figure 7. Mean Output Voltage and Log Conformance Error
vs
RF Input Power at 1855 MHz
2.0
2.5
1.8
2.0
1.6
2.0
11.4.8
1.6
11.2.4
1.2
11.0.0
0.8
00.8.6
0.4
000.6..20
0.4
0.2
-40°C
0.0
-55 -45
25°C
-35
25°C
85°C
-40°C
85°C
-25 -15 -5
RF INPUT POWER (dBm)
1.5
2.5
21..00
1.5
10..05
0.5
00..00
-0.5
--10..05
-1.5
---221...050
-1.5
-2.0
-2.5
5
Figure 8. Mean Output Voltage and Log Conformance Error
vs
RF Input Power at 2500 MHz
2.0
2.5
1.8
2.0
1.6
2.0
11.4.8
1.6
11.2.4
1.2
11.0.0
0.8
00.8.6
0.4
000.6..20
0.4
0.2
0.0
-55
25°C
-40°C
85°C
85°C
-40°C ^25°C
-45 -35 -25 -15 -5
RF INPUT POWER (dBm)
1.5
2.5
21..00
1.5
10..05
0.5
00..00
-0.5
--10..05
-1.5
---221...050
-1.5
-2.0
-2.5
5
Figure 9. Mean Output Voltage and Log Conformance Error
vs
RF Input Power at 3000 MHz
Figure 10. Mean Output Voltage and Log Conformance Error
vs
RF Input Power at 3500 MHz
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