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LMV225TL Datasheet(PDF) 5 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part # LMV225TL
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)

LMV225TL Datasheet(HTML) 5 Page - National Semiconductor (TI)

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5.0 DC and AC Electrical Characteristics (Continued)
Unless otherwise specified, all limits are guaranteed to V
DD = 5.0V; TJ = 25˚C. Boldface limits apply at temperature extremes.
(Note 4)
Symbol
Parameter
Condition
Min
Typ
Max
Units
I
EN
Current Into RF
IN/EN Pin
1
µA
P
IN
Input Power Range (Note 5)
LMV225
−30
0
dBm
−43
−13
dBV
LMV226
−15
15
dBm
−28
2
dBV
LMV228
−15
15
dBm
−28
2
dBV
Logarithmic Slope (Note 8)
900 MHz
LMV225
44.6
mV/dB
LMV226
44.6
LMV228
44.2
1800 MHz
LMV225
40.6
LMV226
42.2
LMV228
42.4
1900 MHz
LMV225
39.6
LMV226
41.8
LMV228
42.2
2000 MHz
LMV225
39.7
LMV226
41.6
LMV228
41.8
Logarithmic Intercept (Note 8)
900 MHz
LMV225
−47.0
dBm
LMV226
−25.0
LMV228
−27.7
1800 MHz
LMV225
−48.5
LMV226
−25.7
LMV228
−28.9
1900 MHz
LMV225
−48.2
LMV226
−25.6
LMV228
−28.7
2000 MHz
LMV225
−48.9
LMV226
−25.5
LMV228
−28.7
V
OUT
Output Voltage
No RF Input Power
Present
LMV225
222
400
mV
LMV226
231
400
LMV228
244
400
I
OUT
Output Current
Sourcing/Sinking
LMV226 Only
4.5
5.3
mA
R
OUT
Output Impedance
No RF Input Power Present
23.7
29
31
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
5



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