LMH2110_15 Datasheet, PDF (14/36 Pages) Texas Instruments – LMH2110 8-GHz Logarithmic RMS Power Detector with 45-dB Dynamic Range

LMH2110
SNWS022D – JANUARY 2010 – REVISED JUNE 2015
www.ti.com
Typical Characteristics (continued)
Unless otherwise specified: T_A = 25°C, V_BAT = 2.7 V, RF_IN = 1900 MHz CW (Continuous Wave, unmodulated). Specified
errors are input referred.
1.5
20MHz, 100RB
2.4
3
1.0
0.5
LTE, QPSK
2.0
2
-40°C
1.6
25°C
1
0.0
1.2
0
-0.5
LTE, 16QAM
-1.0
LTE, 64QAM
-1.5
-40 -30 -20 -10
0
10
RF INPUT POWER (dBm)
Figure 31. LTE Input referred Variation vs.
RF Input Power at 1900 MHz
3
2
-40°C
1
0
-1
85°C
-2
-3
-40 -30 -20 -10
0
10
RF INPUT POWER (dBm)
Figure 33. Log Conformance Error (50 Units) vs.
RF Input Power at 3500 MHz
2.0
1.5
-40°C
1.0
0.5
0.0
-0.5
-1.0
85°C
-1.5
-2.0
-40 -30 -20 -10
0
10
RF INPUT POWER (dBm)
Figure 35. Temperature Variation (50 Units) vs.
RF Input Power at 3500 MHz
0.8
-1
85°C
0.4
-2
0.0
-3
-40 -30 -20 -10
0
10
RF INPUT POWER (dBm)
Figure 32. Output Voltage and Log Conformance Error vs.
RF Input Power at 3500 MHz
2.0
1.5
1.0
-40°C
0.5
0.0
-0.5
-1.0
85°C
-1.5
-2.0
-40 -30 -20 -10
0
10
RF INPUT POWER (dBm)
Figure 34. Temperature Variation vs.
RF Input Power at 3500 MHz
2.4
3
2.0
2
-40°C 25°C
1.6
1
1.2
0
0.8
-1
0.4
85°C ^-2
0.0
-3
-40 -30 -20 -10
0
10
RF INPUT POWER (dBm)
Figure 36. Output Voltage and Log Conformance Error vs.
RF Input Power at 5800 MHz
14
Submit Documentation Feedback
Product Folder Links: LMH2110
Copyright © 2010–2015, Texas Instruments Incorporated