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SI4734 PDF

RF Receiver AM, FM, SW-LW kHz ~ kHz, kHz ~ MHz, MHz ~ MHz, 64MHz ~ MHz PCB, Surface Mount QFN (3×3). 23 Jul I have gone through our Shortwave Radio Index (SWRI) and tagged every portable radio that is based on the Silicon Labs Si DSP chipset. The Si/35 is the first digital CMOS AM/FM radio receiver IC that integrates the complete tuner function from antenna input to audio output. Functional Block .

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Absolute Maximum Ratings1,2 Table 3. It’s reinvigorated my interest in FM programming and the local Seattle FM scene through the additional music genres and programming compared to the wasteland of standard FM here. Electrical Specifications Table 1.

Silicon Laboratories SI4734/35-B20 Radio User Manual

Audio Data Formats 4. Typical Application Schematic 3. It could be that your HDR60 model contains this very chip.

Adjustable soft mute control. Package Markings Top Marks 8. This is a great article. Programming with Commands 5. Thanks for sharing your experiences.

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In the radio’s menu system you can set the bandwidth to be fixed, or dynamic and adjusted by the radio’s DIAS II circuit automatically. From the following description it sounds like it also varys the bandwidth according to the signal: Retailers have given up on HD Radio as sales were always virtually nonexistent.

DC Characteristics Table 4. Top Mark Explanation 9. Digital FM stereo decoder.

Optional digital audio out Si only. My PL goes completely dead with an input signal of 50mV.

Very interesting and well written article! To ensure proper operation and. Digital Audio Interface Characteristics Figure 8.

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Audio Sample Rates Figure Raj, ssi4734 if across the antenna terminals is quite a large signal. FM Receiver Characteristics1,2 Table Because unlike analog tuners which are based on hard-wired circuitry, the all-digital DiAS Digital Intelligent Advanced Sensing tuner relies on digital programming on a unified chip to deliver versatile next-generation performance.

Automatic gain control AGC. Six Property Summary 6. It will be interesting to see what the new DSP chips show. So4734 and portable radios.

Digital Audio Interface Si Only 4. SW band support 2. Complain wrong Brand wrong Model non readable.

JVC’s digital technology helps maximize the performance of regular analog broadcasts. The radio is likely desensing due to strong signal. Reset, Power Up, and Power Down 4. Se e page LW band support — KHz. I si47344 if the new chips have similar problems. Worldwide AM band support — kHz. Antenna Selection and Universal Layout Guide. Merlen Hogg Tormod Helleland.