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SX1701B
ADVANCED COMMUNICATION & SENSING PRODUCTS
Datasheet
3.2.2
Electrical Specifications
The table below gives the electrical specifications of the LNA under the following conditions:
VDD = 5.0 V, Temperature = 25 °C, Input frequency = 1 GHz, Gain = 18 dB, Pin = -20dBm, unless otherwise
specified.
Symbol
RIN
ROUT
FR
G
Description
Input impedance
Output impedance
Frequency range
Gain
Condition
Single-ended
Differential
S 21
Programmable
Min
-
-
0.04
-
-
Typ
75
100
-
6
12
Max
-
-
2.5
-
-
Unit
?
?
GHz
dB
-
18
-
GFLAT
Gain Flatness
Rs = 75 ? , maximum gain
-
±1
-
dB
NF
Noise figure
Rs = 75 ?
G = 18 dB
G = 12 dB
-
-
7
9
-
-
dB
G = 6 dB
-
13
-
P1dB
Output P1dB compression point
-
13
-
dBm
Output 3 order intermodulation (differential)
OIP3
rd
f 1 = 1.0 GHz
f 2 = 1.1 GHz
G = 18 dB
G = 12 dB
-
-
22
21
-
-
dBm
G = 6 dB
-
19
-
Output 2
OIP2
nd
order intermodulation (differential)
f 1 = 1.0 GHz
f 2 = 1.1 GHz
@ f 1 + f 2
@ f 2 - f 1
-
-
53
57
-
-
dBm
IDD
Current consumption
1 channel enabled
2 channels enabled
3 channels enabled
-
-
-
130
200
270
-
-
-
mA
IRL
ORL
Input Return loss
Output Return loss
-20.log(ls 11 l)
-20.log(ls i i l)
-
-
15
20
dB
dB
ISOUTIN
RF out to RF in Isolation
-20.log(ls 1 i l)
50
-
-
dB
ISOUTOUT
RF out i to RF out j isolation
-20.log(ls i j l)
G = 18 dB
G = 12 dB
-
-
25
30
-
-
dB
G = 6 dB
-
35
-
ISOUTDWN
CMRR
VESD
RF in to RF out isolation in shut down mode
Common mode rejection at the output
ESD robustness on all pins
-20.log(ls i1 l)
HBM
-
-
3
50
20
-
-
-
-
dB
dB
kV
Table 5. Electrical Specifications.
V1.11_STD – August 26 th , 2008
6/13
www.semtech.com
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