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Si4133

Features: ` Dual-Band RF Synthesizers` RF1: 900 MHz to 1.8 GHz` RF2: 750 MHz to 1.5 GHz` IF Synthesizer` IF: 62.5 MHz to 1000 MHz` Integrated VCOs, Loop Filters,Varactors, and Resonators` Minimal (2) External Components Required` Low Phase Noise` Programmable Power Down Modes` 1 A Standby Current`...

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SeekIC No. : 004490223 Detail

Si4133: Features: ` Dual-Band RF Synthesizers` RF1: 900 MHz to 1.8 GHz` RF2: 750 MHz to 1.5 GHz` IF Synthesizer` IF: 62.5 MHz to 1000 MHz` Integrated VCOs, Loop Filters,Varactors, and Resonators` Minimal (2...

Si4133 Data Sheet

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Part Number:
Si4133
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Product Details

Description



Features:

` Dual-Band RF Synthesizers
` RF1: 900 MHz to 1.8 GHz
` RF2: 750 MHz to 1.5 GHz
` IF Synthesizer
` IF: 62.5 MHz to 1000 MHz
` Integrated VCOs, Loop Filters,Varactors, and Resonators
` Minimal (2) External Components Required
` Low Phase Noise
` Programmable Power Down Modes
` 1 A Standby Current
` 18 mA Typical Supply Current
` 2.7 V to 3.6 V Operation
` Packages: 24-Pin TSSOP, 28-Lead MLP


Application

· Dual-Band Communications
· Digital Cellular Telephones GSM, DCS1800, PCS1900
· Digital Cordless Phones
· Analog Cordless Phones
· Wireless LAN and WAN


Pinout

Connection Diagram


Specifications

Parameter Symbol Value Unit
DC Supply Voltage VDD 0.5 to 4.0 V
Input Current3 IIN ±10 mA
Input Voltage3 VIN 0.3 to VDD+0.3 V
Storage Temperature Range TSTG 40 to 150

Notes:
1. Permanent device damage may occur if the above Absolute Maximum Ratings are exceeded. Functional operation should be restricted to the conditions as specified in the operational sections of this data sheet. Exposure to absolute
maximum rating conditions for extended periods may affect device reliability.
2. This device is a high performance RF integrated circuit with an ESD rating of < 2 kV. Handling and assembly of this device should only be done at ESD-protected workstations.
3. For signals SCLK, SDATA, SENB, PWDNB and XIN.




Description

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 through a three-wire serial interface.




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