SI4205-BM Silicon Laboratories Inc, SI4205-BM Datasheet - Page 7

• 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

(option 1)
(option 2)
SCLK
SDO
SEN
SCLK
SDI
SEN
SEN
SDI
80%
50%
20%
80%
50%
20%
80%
50%
20%
80%
50%
20%
80%
50%
20%
80%
50%
20%
80%
50%
20%
80%
50%
20%
A0
Figure 3. Serial Interface Write Timing Diagram
Figure 4. Serial Interface Read Timing Diagram
t
EN2
t
EN 1
D17
t
Figure 1. SCLK Timing Diagram
EN3
SCLK
Figure 2. PDN Timing Diagram
t
SU
PDN
t
W1
t
R
80%
50%
20%
80%
20%
t
HOLD
t
L O
t
D16
PR
t
CLK
t
CA
OD17
t
H I
Rev. 1.0
t
R
t
HI
t
CLK
t
F
OD16
t
F
t
t
PF
LO
A0
t
t
W 2
EN 2
t
EN 3
t
t
W 1
W 3
OD0
D17
Aero I
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