LMV225_16 Datasheet, PDF (7/37 Pages) Texas Instruments – LMV225/LMV226/LMV228 RF Power Detector for CDMA and WCDMA

LMV225, LMV226, LMV228
www.ti.com
SNWS013L – AUGUST 2003 – REVISED MARCH 2013
5.0 DC AND AC ELECTRICAL CHARACTERISTICS (continued)
Unless otherwise specified, all limits are specified to V_DD = 5.0V; T_J = 25°C. Boldface limits apply at temperature extremes. ⁽¹⁾
Symbol
Parameter
Condition
Min
Typ
Max
Units
Logarithmic Slope ⁽⁶⁾
900 MHz
LMV225
44.6
LMV226
44.6
LMV228
44.2
DSBGA
LMV228 WSON
48.4
1800 MHz
LMV225
40.6
LMV226
42.2
LMV228
42.4
DSBGA
1900 MHz
LMV228 WSON
48.3
LMV225
39.6
mV/dB
LMV226
41.8
LMV228
42.2
DSBGA
LMV228 WSON
47.8
2000 MHz
LMV225
39.7
LMV226
41.6
LMV228
41.8
DSBGA
Logarithmic Intercept ⁽⁶⁾
900 MHz
LMV228 WSON
LMV225
47.2
−47.0
LMV226
−25.0
LMV228
DSBGA
−27.7
LMV228 WSON
−23.9
1800 MHz
LMV225
−48.5
LMV226
−25.7
LMV228
DSBGA
−28.9
1900 MHz
LMV228 WSON
LMV225
−23.6
−48.2
dBm
LMV226
−25.6
LMV228
DSBGA
−28.7
LMV228 WSON
−23.1
2000 MHz
LMV225
−48.9
LMV226
−25.5
LMV228
DSBGA
−28.7
LMV228 WSON
−23.0
V_OUT
Output Voltage
No RF Input Power Present LMV225
LMV226
222
400
231
400
mV
LMV228
244
400
I_OUT
R_OUT
Output Current Sourcing/Sinking
Output Impedance
LMV226 Only
No RF Input Power Present
4.5
5.3
mA
23.7
29
kΩ
31
(6) Device is set in active mode with a 10 kΩ resistor from V_DD to RF_IN/E_N. RF signal is applied using a 50Ω RF signal generator AC
coupled to the RF_IN/E_N pin using a 100 pF coupling capacitor.
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