SI4205-BM Silicon Laboratories Inc, SI4205-BM Datasheet - Page 12

• 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 (Continued)
(V
Aero I
12
Parameter
RF Output Harmonic Suppression
Powerup Settling Time
Notes:
DD
1. Measured at RFOG pin.
2. Measured at RFOD pin.
3. Input pins TXIP, TXIN, TXQP, and TXQN.
4. Differential Input Swing is programmable with the BBG[1:0] bits in register 04h. Program these bits to the closest
5. Specifications guaranteed by characterization.
6. Measured with pseudo-random pattern. Carrier power and noise power < 1.8 MHz measured with 30 kHz RBW. Noise
7. Measured with all 1s pattern.
8. Including settling time of the frequency synthesizer. Settling time measured at the RFOD and RFOG pins to 0.1 ppm
= 2.7 to 3.0 V, T
appropriate value. The I/Q Input Resistance scales inversely with the BBG[1:0] setting.
power
frequency error.
≥
1.8 MHz measured with 100 kHz RBW.
A
= –20 to 85 °C)
5,8
1,2
Symbol
Rev. 1.0
From powerdown
Test Condition
2nd harmonic
3rd harmonic
Min
—
—
—
Typ
—
—
—
Max
–20
–10
150
Unit
dBc
dBc
µs