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LMV225 Datasheet(PDF) 3 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor. Click here to check the latest version.
Part # LMV225
Description  RF Power Detector for CDMA and WCDMA
PDF  21 Pages
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Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

LMV225 Datasheet(HTML) 3 Page - National Semiconductor (TI)

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2.7 DC and AC Electrical Characteristics (Continued)
Unless otherwise specified, all limits are guaranteed to V
DD = 2.7V; TJ = 25˚C. Boldface limits apply at temperature extremes.
(Note 4)
Symbol
Parameter
Condition
Min
Typ
Max
Units
Logarithmic Slope (Note 8)
900 MHz
LMV225
44.0
mV/dB
LMV226
44.5
LMV228
44.0
1800 MHz
LMV225
39.4
LMV226
41.6
LMV228
41.9
1900 MHz
LMV225
38.5
LMV226
41.2
LMV228
41.6
2000 MHz
LMV225
38.5
LMV226
41.0
LMV228
41.2
Logarithmic Intercept (Note 8)
900 MHz
LMV225
−45.5
dBm
LMV226
−24.5
LMV228
−27.2
1800 MHz
LMV225
−46.6
LMV226
−25.1
LMV228
−28.2
1900 MHz
LMV225
−46.3
LMV226
−24.9
LMV228
−28.0
2000 MHz
LMV225
−46.7
LMV226
−24.7
LMV228
−28.0
V
OUT
Output Voltage
No RF Input Power
Present
LMV225
214
350
mV
LMV226
223
350
LMV228
228
350
I
OUT
Output Current
Sourcing/Sinking
LMV226 Only
4.5
5.3
mA
R
OUT
Output Impedance
LMV225/LMV228 only, no RF Input
Power Present
19.8
29
34
k
Ω
e
n
Output Referred Noise
RF Input = 1800 MHz, −10 dBm for
LMV225 and 5 dBm for
LMV226/LMV228, Measured at
10 kHz
700
nV/
www.national.com
3



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