SI4205-BM Silicon Laboratories Inc, SI4205-BM Datasheet - Page 11

• 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 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