參數(shù)資料
型號: STW3100
廠商: 意法半導(dǎo)體
英文描述: TRANSCEIVER MODULE
中文描述: 收發(fā)模塊
文件頁數(shù): 3/7頁
文件大?。?/td> 456K
代理商: STW3100
3/7
STW3100
3.2 Receive Section
Vcc = 2.7V;
Symbol
f
RX2
f
RX3
f
RX4
Zin
VSWR_in
Ripple
Parameter
Test Condition
Min.
925
Typ.
Max.
960
Unit
MHz
Input Frequency
EGSM900
GSM1800
1805
1880
GSM1900
1930
1990
Input impedance
Input VSWR into 50 ohm
Gain Flatness over the Frf
band
Total max gain
Single-Ended
50
1.8
1
2.3
2
dB
Gmax
in 2Vpp Mode
in 4Vpp Mode
74
80
79
85
dB
G
Gain range
AGC gain step
AGC linearity
Noise figure DSB
66
3
dB
-
-
-1
+1
dB
dB
NF
Low Band
High Band
Low Band
High Band
Low Band
High Band
High Front-end gain
5.5
6
-20
-23
-10
-12
ICP-
1dB
1dB Input Compression Point
@ Low gain, 0kHz offset
-23
-26
-14
-14
+44
dBm
IIP3
Third Order Input Intercept
Point @ High Front-end gain
dBm
IIP2
2
nd
Order Input Intercept Point
Out-of-band Blocking (a, b, c, d)
in Low-Band & (a , d) in High-
Band
dBm
C/N
P
wanted
= -100 dBm,
P
interf
= -1 dBm
(1 dB Insertion Losses for
antenna switch)
P
wanted
= -100 dBm,
P
interf
= -13 dBm
P
wanted
= -100 dBm,
P
interf
= -24 dBm (LB)
P
interf
= -27 dBm (HB)
P
wanted
= -100 dBm,
P
interf
= -34 dBm
P
wanted
= -100 dBm,
P
interf
= -44 dBm
after calibration
9
dB
C/N
Out-of-band Blocking (c, b) in
High-Band
9
dB
C/N
In-Band Blocking @
|F-Fo|> 3 MHz
9
dB
C/N
In-Band Blocking @
1.6 MHz < |F-Fo| < 3 MHz
9
dB
C/N
In-Band Blocking @
600 kHz < |F-Fo| < 1.6 MHz
9
dB
BW_GMSK
BW_EDGE
Att GMSK
Mode
3 dB Channel bandwidth
90
110
110
140
kHz
Channel response attenuation
@ 200 kHz
@ 400 kHz
@ 600 kHz
Channel response attenuation
@ 200 kHz
@ 400 kHz
@ 600 kHz
Group delay variation
15
50
58
18
51
62
dB
Att EDGE
Mode
4
45
52
7
48
55
1.8
dB
T
delay
Spurs
Between 0 & 67.7 kHz
2.5
us
Spurious emission @ RF input
@ 9 kHz
1 GHz
@ 1 GHz
12 75 GHz
-57
-47
dBm
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