LMH2100 Datasheet, PDF (18/49 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
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Typical Characteristics (continued)
Unless otherwise specified, V_DD = 2.7 V, T_A = 25°C, measured on a limited number of samples.
1.00
1.00
0.75
1.00
00.5.705
0.50
0.25
0.25
00.0.000
-0.25
--00.2.550
-0.75
-0-1.5.000
-0.75
-40°C
85°C
0.75
1.00
00.5.705
00.2.550
0.25
00.0.000
-0.25
--00.2.550
-0.75
-0.50
-1.00
-0.75
-40°C
85°C
-1.00
-60 -50 -40 -30 -20 -10 0
RF INPUT POWER (dBm)
-1.00
-60 -50 -40 -30 -20 -10 0
RF INPUT POWER (dBm)
Figure 41. Error for 10 dB Input Power Step vs
RF Input Power at 900 MHz
1.00
0.75
1.00
00.5.705
00.2.550
0.25
00.0.000
-0.25
--00.2.550
-0.75
-0-1.5.000
-0.75
-40°C
85°C
-1.00
-60 -50 -40 -30 -20 -10 0
RF INPUT POWER (dBm)
Figure 42. Error for 10 dB Input Power Step vs
RF Input Power at 1855 MHz
1.00
0.75
1.00
00.5.705
00.2.550
0.25
00.0.000
-0.25
--00.2.550
-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 43. Error for 10 dB Input Power Step vs
RF Input Power at 2500 MHz
1.00
0.75
1.00
00.5.705
0.50
0.25
0.25
00.0.000
-0.25
-0-0.2.550
-0.75
-0-1.5.000
-0.75
-40°C
85°C
-1.00
-60 -50 -40 -30 -20 -10 0
RF INPUT POWER (dBm)
Figure 44. Error for 10 dB Input Power Step vs
RF Input Power at 3000 MHz
1.00
0.75
1.00
00.5.705
00.2.550
0.25
00.0.000
-0.25
-0-0.2.550
-0.75
-0.50
-1.00
-0.75
85°C
-40°C
-1.00
-60 -50 -40 -30 -20 -10 0
RF INPUT POWER (dBm)
Figure 45. Error for 10 dB Input Power Step vs
RF Input Power at 3500 MHz
Figure 46. Error for 10 dB Input Power step vs
RF Input Power at 4000 MHz
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