SI4205-BM Silicon Laboratories Inc, SI4205-BM Datasheet - Page 8
![no-image](/images/manufacturer_photos/0/6/609/silicon_laboratories_inc_sml.jpg)
SI4205-BM
Manufacturer Part Number
SI4205-BM
Description
IC TXRX TRI-BAND 32LGA
Manufacturer
Silicon Laboratories Inc
Datasheet
1.SI4205-BM.pdf
(38 pages)
Specifications of SI4205-BM
Frequency
850MHz, 900MHz, 1.8GHz, 1.9GHz
Modulation Or Protocol
GSM
Applications
Cellular, GSM Cellular Radio
Voltage - Supply
2.7 V ~ 3.3 V
Data Interface
PCB, Surface Mount
Antenna Connector
PCB, Surface Mount
Package / Case
32-LGA
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Power - Output
-
Operating Temperature
-
Sensitivity
-
Memory Size
-
Data Rate - Maximum
-
Current - Transmitting
-
Current - Receiving
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
SI4205-BM
Manufacturer:
SILICON
Quantity:
6 119
Company:
Part Number:
SI4205-BMR
Manufacturer:
SILAB
Quantity:
18 603
Table 5. Receiver Characteristics
(V
Aero I
8
Parameter
GSM Input Frequency
DCS or PCS Input Frequency
Noise Figure
Noise Figure
Noise Figure
3 MHz Input Desensitization
20 MHz Input Desensitization
Input IP2
Input IP3
Image Rejection
1 dB Input Compression
1 dB Input Compression
Minimum Voltage Gain
Maximum Voltage Gain
LNA Voltage Gain
LNA Gain Control Range
DD
= 2.7 to 3.0 V, T
2
2
at
at
at
25
75
85
2,4
3,8
A
°
°
°
C
C
C
= –20 to 85 °C)
2,3
2,3
2,3
1
2,6,7
2,7
2,5
2,6
2,3,4
2,3,4
1
Symbol
CP
DES
∆G
CP
DES
G
G
NF
NF
NF
G
IP2
IP3
f
IR
MAX
LNA
MIN
IN
MAX
LNA
MIN
25
75
85
20
3
Rev. 1.0
|f
|f
|f
E-GSM 900 band
E-GSM 900 band
E-GSM 900 band
E-GSM 900 band
DCS/PCS Inputs
DCS/PCS inputs
DCS/PCS inputs
DCS/PCS inputs
DCS/PCS inputs
DCS/PCS inputs
DCS/PCS inputs
DCS/PCS inputs
DCS/PCS inputs
DCS 1800 band
DCS 1800 band
DCS 1800 band
DCS 1800 band
PCS 1900 band
PCS 1900 band
PCS 1900 band
PCS 1900 band
1,2
2
Test Condition
GSM 850 band
GSM 850 band
GSM 850 band
GSM 850 band
2
– f
– f
f
GSM input
GSM input
GSM Input
GSM Input
GSM Input
GSM input
GSM input
GSM input
GSM input
0
– f
1
1
= 2f
| ≥ 800 kHz,
| = 100 kHz
0
| ≥ 6 MHz,
1
– f
2
1805
1930
Min
869
925
–25
–28
–21
–19
–18
–28
–27
–23
–23
100
29
28
28
10
96
13
—
—
—
—
—
—
—
—
—
—
—
—
—
—
3
4
15.5
Typ
–21
–25
–16
–15
–12
–23
–22
–18
–18
104
102
2.9
3.0
3.3
3.7
3.6
3.7
4.2
4.9
3.7
3.8
4.6
5.2
8.5
—
—
—
—
40
35
40
17
15
17
8
1880
1990
12.5
19.5
Max
894
960
109
107
3.8
3.9
4.1
4.5
4.5
4.6
5.0
5.7
4.6
4.7
5.4
6.0
21
12
—
—
—
—
—
—
—
—
—
—
—
—
—
—
MHz
MHz
MHz
MHz
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
Unit
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB