SI4205-BM Silicon Laboratories Inc, SI4205-BM Datasheet - Page 8

• Manufacturer Part Number: SI4205-BM
• Description: IC TXRX TRI-BAND 32LGA
• Manufacturer: Silicon Laboratories Inc

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

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