Silicon Labs SI4122-BT Dual-Band Rf Synthesizer 900-1800MHz / 750-1500MHz SMD

Description

Silicon Labs SI4122-BT Dual-Band Rf Synthesizer 900-1800MHz / 750-1500MHz TSSOP-24
The Si4133 is a monolithic integrated circuit that performs both IF and dualband RF synthesis for wireless communications applications. The Si4133 includes three VCOs, loop filters, reference and VCO dividers, and phase detectors. Divider and power down settings are programmable with a three wire serial interface.
SPECIFICATIONS
Manufacturer: Silicon Labs
Part Number: SI4122-D-GT / SI4122-BT
Product Category: Phase Locked Loops - PLL
Type: RF Synthesizer
Number of Circuits: 3
Maximum Input Frequency: 26 MHz
Minimum Input Frequency: 2 MHz
Supply Voltage - Max: 3.6 V
Supply Voltage - Min: 2.7 V
Technology: Si
Minimum Operating Temperature: - 40 C
Maximum Operating Temperature: + 85 C
Mounting Style: SMD/SMT
Package / Case: TSSOP-24
Height: 1.05 mm
Length: 7.8 mm
Series: SI4122
Width: 4.4 mm
Moisture Sensitive: Yes
Operating Supply Voltage: 2.7 V to 3.6 V
Product Type: PLLs - Phase Locked Loops
Subcategory: Wireless & RF Integrated Circuits
FEATURES
Dual-band RF synthesizers
-RF1: 900 MHz to 1.8 GHz
-RF2: 750 MHz to 1.5 GHz
IF synthesizer: 62.5 to 1000 MHz
Integrated VCOs, loop filters, varactors, and resonators
Minimal (2) number of external components required
Low phase noise
Programmable powerdown modes
1 μA standby current
18 mA typical supply current
2.7 to 3.6 V operation
APPLICATIONS
Dual-band communications
Digital cellular telephones GSM 850, E-GSM 900, DCS 1800, PCS 1900
Digital cordless phones
Analog cordless phones
Wireless local loop
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