DS4721

Features: ·Selectable IF input buffers with characteristic impedance suitable for interface to IF CDMA and FM SAW filter outputs·AGC amplifiers with 90dB of variable gain, fully compensated for temperature variation·IQ demodulator with accurately defined output DC level and low DC offsets·LO opera...

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DS4721 Picture
SeekIC No. : 004329124 Detail

DS4721: Features: ·Selectable IF input buffers with characteristic impedance suitable for interface to IF CDMA and FM SAW filter outputs·AGC amplifiers with 90dB of variable gain, fully compensated for temp...

floor Price/Ceiling Price

Part Number:
DS4721
Supply Ability:
5000

Price Break

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

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Upload time: 2024/4/28

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Product Details

Description



Features:

·Selectable IF input buffers with characteristic impedance suitable for interface to IF CDMA and FM SAW filter outputs
·AGC amplifiers with 90dB of variable gain, fully compensated for temperature variation
·IQ demodulator with accurately defined output DC level and low DC offsets
·LO operating at twice frequency with high accuracy quadrature generation
·Sophisticated power management control operation
·Overload indicator



Pinout

  Connection Diagram


Description

The  SATURN circuit is designed for use in dual band dual mode mobile phones (CDMA/AMPS). The DS4721 circuit is designed to be compataible with digital baseband and mixed signal circuit chips from Mitel (Planet Chip-set) and Qualcomm (MSM2 and BBA). A wideband AGC amplifier allows the input of CDMA or AMPS signal paths with a range power management control options.




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