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參數(shù)資料
型號(hào): LMV228SDX
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 無(wú)繩電話/電話
英文描述: RF Power Detector for CDMA and WCDMA
中文描述: TELECOM, CELLULAR, RF AND BASEBAND CIRCUIT, DSO6
封裝: 2.20 X 2.50 MM, 0.80 MM HEIGHT, LLP-6
文件頁(yè)數(shù): 2/21頁(yè)
文件大小: 1090K
代理商: LMV228SDX
Absolute Maximum Ratings
(Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage
V
DD
- GND
ESD Tolerance (Note 2)
Human Body Model
Machine Model
Storage Temperature Range
6.0V Max
2000V
200V
65C to 150C
Junction Temperature (Note 3)
Mounting Temperature
Infrared or convection (20 sec)
150C Max
235C
Operating Ratings
(Note 1)
Supply Voltage
Temperature Range
RF Frequency Range
2.7V to 5.5V
40C to +85C
450 MHz to 2 GHz
2.7 DC and AC Electrical Characteristics
Unless otherwise specified, all limits are guaranteed to V
DD
= 2.7V; T
J
= 25C.
Boldface
limits apply at temperature extremes.
(Note 4)
Symbol
I
DD
Parameter
Condition
Min
Typ
4.8
Max
7
8
6.2
8
6.2
8
4.5
Units
Supply Current
Active Mode: RF
IN
/E
N
=
V
DD
(DC), No RF Input
Power Present
LMV225
mA
LMV226
4.9
LMV228
4.9
Shutdown: RF
IN
/E
N
= GND (DC), No
RF Input Power Present
0.44
μA
V
LOW
E
N
Logic Low Input Level
(Note 6)
E
N
Logic High Input Level
(Note 6)
Turn-on-Time (Note 9)
0.8
V
V
HIGH
1.8
V
t
on
No RF Input Power
Present, Output Loaded
with 10 pF
LMV225
LMV226
LMV228
LMV225
2.1
1.2
1.7
4.5
μs
t
r
Rise Time (Note 7)
Step from no Power to 0
dBm Applied, Output
Loaded with 10 pF
Step from no Power to 15
dBm Applied, Output
Loaded with 10 pF
μs
LMV226
1.8
LMV228
4.8
I
EN
P
IN
Current into RF
IN
/E
N
Pin
Input Power Range (Note 5)
1
μA
dBm
LMV225
30
0
43
13
15
15
28
2
15
15
28
2
dBV
LMV226
dBm
dBV
LMV228
dBm
dBV
L
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