LMH2100 Datasheet, PDF (17/49 Pages) National Semiconductor (TI) – 50 MHz to 4 GHz 40 dB Logarithmic Power Detector for CDMA and WCDMA

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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.
0.3
0.3
00..23
0.2
0.1
0.1
85°C
00..00
-0.1
-0.1
-0.2
-40°C
--00..23
00..23
0.2
0.1
0.1
00..00
-0.1
-0.1
-0.2
--00..23
-40°C
85°C
-0.3
-55 -45 -35 -25 -15 -5 5
RF INPUT POWER (dBm)
-0.3
-55 -45 -35 -25 -15 -5 5
RF INPUT POWER (dBm)
Figure 35. Error for 1 dB Input Power Step vs
RF Input Power at 1855 MHz
0.3
00..23
0.2
-40°C
0.1
0.1
00..00
-0.1
-0.1
-0.2
85°C
--00..23
-0.3
-55 -45 -35 -25 -15 -5 5
RF INPUT POWER (dBm)
Figure 36. Error for 1 dB Input Power Step vs
RF Input Power at 2500 MHz
0.3
00..23
0.2
-40°C
0.1
0.1
00..00
-0.1
-0.1
-0.2
85°C
--00..23
-0.3
-55 -45 -35 -25 -15 -5 5
RF INPUT POWER (dBm)
Figure 37. Error for 1 dB Input Power Step vs
RF Input Power at 3000 MHz
0.3
00..23
0.2
0.1
0.1
00..00
-0.1
-0.1
-0.2
--00..23
-40°C
85°C
-0.3
-55 -45 -35 -25 -15 -5 5
RF INPUT POWER (dBm)
Figure 38. Error for 1 dB Input Power Step vs
RF Input Power at 3500 MHz
1.00
0.75
1.00
00.5.705
00.2.550
0.25
00.0.000
-0.25
--00..2550
-0.75
--01.5.000
-0.75
-40°C
85°C
-1.00
-60 -50 -40 -30 -20 -10 0
RF INPUT POWER (dBm)
Figure 39. Error for 1 dB Input Power step vs
RF Input Power at 4000 MHz
Figure 40. Error for 10 dB Input Power Step vs
RF Input Power at 50 MHz
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