LMH2100 Datasheet, PDF (3/32 Pages) National Semiconductor (TI) – 50 MHz to 4 GHz 40 dB Logarithmic Power Detector for CDMA and WCDMA

Symbol
Parameter
I_OUT,SD
Output Leakage Current in
Shutdown mode
RF Detector Transfer
V_OUT,MAX
Maximum Output Voltage
P_IN= −5 dBm
(Note 8)
V_OUT,MIN
ΔV_OUT
Minimum Output Voltage
(Pedestal)
Output Voltage Range
P_IN from −45 dBm to −5 dBm
(Note 8)
K_SLOPE
Logarithmic Slope
(Note 8)
P_INT
Logarithmic Intercept
(Note 8)
t_ON
t_R
t_F
e_n
v_N
PSRR
Turn-On Time
Rise Time (Note 9)
Fall Time (Note 9)
Output Referred Noise
(Note 9)
Output Referred Noise
(Note 8)
Power Supply Rejection Ratio
(Note 9)
Condition
EN = Low, V_OUT = 2.0V
Min
Typ
Max
(Note 6) (Note 7) (Note 6)
100
Units
nA
f = 50 MHz
f = 900 MHz
f = 1855 MHz
f = 2500 MHz
f = 3000 MHz
f = 3500 MHz
f = 4000 MHz
No input signal
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
No signal at P_IN, Low-High transition
EN. V_OUT to 90%
P_IN = No signal to 0 dBm, V_OUT from 10%
to 90%
P_IN = 0 dBm to no signal, V_OUT from 90%
to 10%
P_IN = −10 dBm, at 10 kHz
1.69
1.67
1.57
1.47
1.38
1.25
1.16
207
173
1.38
1.34
1.27
1.19
1.11
1.00
0.91
39.6
37.0
34.5
32.7
31.1
29.7
28.5
–50.2
–53.6
–53.2
–52.4
–51.2
–49.1
–47.3
Integrated over frequency band
1 kHz - 6.5 kHz
P_IN = −10 dBm, f = 1800 MHz
55
1.77
1.78
1.65
1.55
1.46
1.34
1.25
266
1.44
1.43
1.32
1.23
1.16
1.05
0.97
40.9
38.2
35.5
33.7
32.1
30.7
29.4
−49.5
−52.7
−52.3
−51.2
−50.1
−47.8
−46.1
8.2
2
2
1.5
100
60
1.82
1.83
1.70
1.60
1.51
1.40
1.30
324
365
1.49
1.46
1.36
1.27
1.19
1.10
1.01
42.1
39.4
36.5
34.6
33.1
31.6
30.3
–48.8
–51.8
–51.4
–50.1
–48.9
–46.4
–44.9
9.8
12.0
V
mV
V
mV/dB
dBm
µs
µs
µs
µV/
150
µV_RMS
dB
3
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