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

LMH2110
SNWS022D – JANUARY 2010 – REVISED JUNE 2015
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2.7-V and 4.5-V DC and AC Electrical Characteristics (continued)
Unless otherwise specified: all limits are ensured to T_A = 25°C, V_BAT = 2.7 V and 4.5 V (worst of the 2 is specified),
RF_IN = 1900 MHz CW (Continuous Wave, unmodulated).⁽¹⁾
PARAMETER
TEST CONDITIONS
MIN ⁽²⁾
TYP ⁽³⁾ MAX⁽²⁾
RF_IN = 5800 MHz, fit range –20 dBm to 3 dBm⁽⁵⁾
Minimum power level,
P_MIN
bottom end of dynamic Log conformance error within ±1 dB
–22
range
P_MAX
Maximum power level,
top end of dynamic range
Log conformance error within ±1 dB
10
V_MIN
V_MAX
K_SLOPE
P_INT
Minimum output voltage
Maximum output voltage
Logarithmic slope
Logarithmic Intercept
At P_MIN
At P_MAX
±1-dB Log conformance error (E_LC)
±1-dB Log conformance error (E_LC)
Limits apply at temperature extremes.
3
1.34
42.5
44.8
47.1
–22
–21
–19.9
32
31
DR
Dynamic range for
specified accuracy
±3-dB Log conformance error (E_LC)
±3-dB Log conformance error (E_LC)
Limits apply at temperature extremes.
39
37
±0.5-dB Input referred variation over temperature
(E_VOT), from P_MIN
33
Limits apply at temperature extremes.
UNIT
dBm
dBm
mV
V
mV/dB
dBm
dB
6.6 Timing Requirements
MIN
t_ON
Turnon time from shutdown
RF_IN = –10 dBm, 1900 MHz, EN LOW-HIGH transition to OUT at 90%
t_R
Rise time⁽¹⁾
Signal at RF_IN from –20 dBm to 0 dBm, 10% to 90%, 1900 MHz
t_F
Fall time ⁽¹⁾
Signal at RF_IN from 0 dBm to –20 dBm, 90% to 10%, 1900 MHz
(1) This parameter is specified by design and/or characterization and is not tested in production.
NOM
15
2.2
31
MAX
19
UNIT
µs
µs
µs
8
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