LMH2100 Datasheet, PDF (14/49 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.
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Figure 17. Log Conformance Error (Mean ±3 sigma) vs
RF Input Power at 3500 MHz
1.5
11.0.5
1.0
0.5
0.5
00.0.0
-0.5
-0.5
-1.0
--11.0.5
-40°C
85°C
-1.5
-55 -45 -35 -25 -15 -5 5
RF INPUT POWER (dBm)
Figure 19. Mean Temperature Drift Error vs
RF Input Power at 50 MHz
1.5
11..05
1.0
0.5
0.5
-40°C
00..00
-0.5
-0.5
-1.0
85°C
--11..05
-1.5
-55 -45 -35 -25 -15 -5 5
RF INPUT POWER (dBm)
Figure 21. Mean Temperature Drift Error vs
RF Input Power at 1855 MHz
Figure 18. Log Conformance Error (Mean ±3 sigma) vs
RF Input Power at 4000 MHz
1.5
11..05
1.0
0.5
0.5
00..00
-0.5
-0.5
-1.0
--11..05
-40°C
85°C
-1.5
-55 -45 -35 -25 -15 -5 5
RF INPUT POWER (dBm)
Figure 20. Mean Temperature Drift Error vs
RF Input Power at 900 MHz
1.5
11..05
1.0
0.5
0.5
00..00
-0.5
-0.5
-1.0
--11..05
85°C
-40°C
-1.5
-55 -45 -35 -25 -15 -5 5
RF INPUT POWER (dBm)
Figure 22. Mean Temperature Drift Error vs
RF Input Power at 2500 MHz
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