SI4205-BM Silicon Laboratories Inc, SI4205-BM Datasheet - Page 11
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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 6. Transmitter Characteristics
(V
Parameter
RFOG Output Frequency
RFOD Output Frequency
I/Q Differential Input Swing
I/Q Input Common-Mode
I/Q Differential Input Resistance
I/Q Input Capacitance
I/Q Input Bias Current
Sideband Suppression
Carrier Suppression
IM3 Suppression
Phase Error
TXVCO Pushing
TXVCO Pulling
RFOG Output Modulation Spectrum
RFOD Output Modulation Spectrum
RFOG Output Phase Noise
RFOD Output Phase Noise
RFOG Output Power Level
RFOD Output Power Level
DD
= 2.7 to 3.0 V, T
5
1,2
1,2
A
= –20 to 85 °C)
3,5
3
3
2
1
3,4
2
1
2,5,7
1,5,7
3,4
2,6
1,6
Symbol
VSWR 2:1, all phases,
Rev. 1.0
67.7 kHz sinusoid
67.7 kHz sinusoid
67.7 kHz sinusoid
E-GSM 900 band
DCS 1800 band
PCS 1900 band
Test Condition
BBG[1:0] = 00
BBG[1:0] = 01
GSM 850 band
BBG[1:0] = 11
Powered down
400 kHz offset
1.8 MHz offset
400 kHz offset
1.8 MHz offset
10 MHz offset
20 MHz offset
20 MHz offset
Open loop
open loop
Z
Z
L
L
= 50 Ω
= 50 Ω
b
b
b
1710
1850
0.88
Min
824
880
1.1
26
22
17
13
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
7
6
–160
–166
–163
Hi-Z
Typ
–46
100
–48
–57
200
–65
–70
–65
–70
1.9
30
25
20
16
—
—
—
—
—
—
—
5
9
8
1785
1910
–155
–164
–157
Max
849
915
–34
–33
–50
–63
–68
–63
–65
2.2
1.4
3.0
35
29
23
19
10
10
—
—
—
11
5
Aero I
dBc/Hz
dBc/Hz
dBc/Hz
kHz
kHz/V
o
V
MHz
MHz
MHz
MHz
dBm
dBm
Unit
o
dBc
dBc
dBc
PEAK
dBc
dBc
dBc
dBc
kΩ
kΩ
kΩ
kΩ
pF
µA
PPD
rms
V
PP
11