LMH2100 Datasheet, PDF (4/32 Pages) National Semiconductor (TI) – 50 MHz to 4 GHz 40 dB Logarithmic Power Detector for CDMA and WCDMA

Symbol
Parameter
Condition
Power Measurement Performance
E_LC
Log Conformance Error
(Note 8)
−40 dBm ≤ P_IN ≤ −10 dBm
f = 50 MHz
f = 900 MHz
f = 1855 MHz
f = 2500 MHz
f = 3000 MHz
f = 3500 MHz
f = 4000 MHz
E_VOT
E_{1 dB}
E_{10 dB}
S_T
S_T
Variation over Temperature
(Note 8)
−40 dBm ≤ P_IN ≤ −10 dBm
Measurement Error for a 1 dB
Input Power Step (Note 8)
−40 dBm ≤ P_IN ≤ −10 dBm
Measurement Error for a 10 dB
Input Power Step (Note 8)
−40 dBm ≤ P_IN ≤ −10 dBm
Temperature Sensitivity
−40°C < T_A < 25°C (Note 8)
−40 dBm ≤ P_IN ≤ −10 dBm
Temperature Sensitivity
25°C < T_A < 85°C (Note 8)
−40 dBm ≤ P_IN ≤ −10 dBm
f = 50 MHz
f = 900 MHz
f = 1855 MHz
f = 2500 MHz
f = 3000 MHz
f = 3500 MHz
f = 4000 MHz
f = 50 MHz
f = 900 MHz
f = 1855 MHz
f = 2500 MHz
f = 3000 MHz
f = 3500 MHz
f = 4000 MHz
f = 50 MHz
f = 900 MHz
f = 1855 MHz
f = 2500 MHz
f = 3000 MHz
f = 3500 MHz
f = 4000 MHz
f = 50 MHz
f = 900 MHz
f = 1855 MHz
f = 2500 MHz
f = 3000 MHz
f = 3500 MHz
f = 4000 MHz
f = 50 MHz
f = 900 MHz
f = 1855 MHz
f = 2500 MHz
f = 3000 MHz
f = 3500 MHz
f = 4000 MHz
www.national.com
4
Min
Typ
Max
(Note 6) (Note 7) (Note 6)
Units
-0.2
-0.8
-0.4
-1.0
-0.3
-0.7
-0.2
-0.8
-0.1
1.0
-0.036
-1.0
-0.048
-1.0
-0.63
-0.94
-0.71
-0.88
-1.03
-1.10
-1.12
-0.064
-0.123
-0.050
-0.058
-0.066
-0.082
-0.098
-0.40
-0.58
-0.29
-0.28
-0.38
-0.60
-0.82
-6.5
-4.7
-5.1
-4.3
-1.5
0.1
0.5
-10.5
-10.5
-11.3
-10.6
-11.2
-12.9
-17.8
0.12
-0.06
-0.03
0.04
0.13
0.35
0.65
1.2
1.3
0.2
0.3
0.3
0.4
0.8
1.1
1.6
1.8
3.3
3.5
4.6
4.9
0.43
0.30
0.33
0.35
0.37
0.33
0.33
0.066
0.051
0.067
0.074
0.069
0.066
0.072
0.27
0.22
0.20
0.24
0.29
0.40
0.43
8.6
14.5
11.0
13.6
15.8
16.9
17.3
0.5
2.6
3.4
5.8
6.1
5.5
5.5
dB
dB
dB
dB
mdB/°C
mdB/°C