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SI4705-D60-GU - Skyworks

Description:  Worldwide FM band support (64–108 MHz)  Excellent real-world performance  Integrated VCO  Advanced FM seek tuning  Automatic frequency control (AFC)  Automatic gain control (AGC)  Digital FM stereo decoder  Programmable de-emphasis  Advanced Audio Processing  FM digital tuning  EN55020 compliant  No manual alignment necessary  Programmable reference clock  Adjustable soft mute control  RDS/RBDS processor (Si4705-D60)  Digital audio out  2-wire and 3-wire control interface

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SI4705-D60-GU - Skyworks - PCB symbol
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SI4705-D60-GU - Skyworks PCB footprint - Small Outline Packages - Small Outline Packages - 24-Pin SSOP
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SI4705-D60-GU - Skyworks - 3D model - Small Outline Packages - 24-Pin SSOP
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SI4705-D60-GU Details

  • Manufacturer Part Number:

    SI4705-D60-GU

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Skyworks Solutions Inc

  • Consumer IC Type:

    AUDIO SINGLE CHIP RECEIVER

  • Demodulation Type:

    FM

  • Harmonic Distortion:

    0.1%

  • JESD-30 Code:

    R-PDSO-G24

  • JESD-609 Code:

    e3

  • Length:

    8.65 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    24

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -20 °C

  • Output Voltage-Nom (FM):

    80 mV

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SSOP

  • Package Equivalence Code:

    SSOP24,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    2 mm

  • Signal to Noise Ratio-Nom (FM):

    58 dB

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    2.7 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    OTHER

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.635 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    40

  • Width:

    3.9 mm

SI4705-D60-GU Frequently Asked Questions (FAQs)

  • The recommended PCB layout for the SI4705-D60-GU can be found in the Skyworks Solutions application note AN383, which provides guidelines for PCB design, component placement, and routing to ensure optimal performance and minimize electromagnetic interference (EMI).
  • The SI4705-D60-GU can be configured for different RF bands by programming the device's registers using the I2C interface. The specific register settings and values can be found in the datasheet and the Skyworks Solutions application note AN384, which provides detailed information on programming the device for various RF bands.
  • The maximum input power that the SI4705-D60-GU can handle is +10 dBm. Exceeding this power limit may cause damage to the device or affect its performance. It is recommended to use an attenuator or a limiter to ensure that the input power does not exceed the maximum rating.
  • A low-pass filter (LPF) is required to filter out unwanted harmonics and spurious signals from the SI4705-D60-GU's output. A simple LPF can be implemented using a resistor-capacitor (RC) network or a more complex filter can be designed using a filter design tool. The Skyworks Solutions application note AN385 provides guidelines for designing an LPF for the SI4705-D60-GU.
  • The typical current consumption of the SI4705-D60-GU is around 15-20 mA, depending on the operating mode and the frequency of operation. The device also has a low-power mode that can reduce the current consumption to around 5-10 mA.

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SI4705-D60-GU Overview

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