Silicon Labs Datasheets for Network and Communication Chips

Network and communication chips are semiconductor integrated circuits (IC) used in telecommunication devices and systems.
Network and Communication Chips: Learn more

Product Name Notes
Features 84 dB dynamic range A/D and D/A converter with 16-bit resolution Microphone input; programmable gain of 0, +10, +20, +30 dB Line level input (1 V RMS) 3:1 analog...
Features Constant current loop feed (20–41 mA) Ring trip/loop closure thresholds and filtering Two-wire ac impedance and transhybrid DTMF generation and decoding Polarity reversal FSK (caller ID) tone generation 12...
Features Data modem formats: 56,000 bps: V.90 33,600 bps: V.34 14,400 bps: V.32bis 9600 bps: V.32 2400 bps: V.22bis 1200 bps: V.22, V.23, Bell 212A 300 bps: V.21, Bell 103...
Features Dual-mode wideband (50 Hz to 7.0 kHz) / narrowband (200 Hz to 3.4 kHz) audio codec with 16-bit, 16 kHz sampling for high fidelity audio Adaptive battery voltage generation...
Features DVB-S/S2 (ETSI EN 302 307 & TR102-376) compliant QPSK/8PSK demodulator & LDPC + BCH FEC decoder (Broadcast profile – S.R. from 1 to 45 MBaud) Legacy DSS standard compliant...
Features DVB-T (ETSI EN 300 744) demodulator & FEC decoder DVB-H reception in fixed receivers (Annex F) ITU J.83 Annex A/C and DVB-C (EN 300 429) compliant demodulator & FEC...
Features Integrated receiver for receive power measurement Worldwide FM band support (76–108 MHz) for transmit Requires only two external components Frequency synthesizer with integrated VCO Digital stereo modulator Programmable pre-emphasis...
Features Internal balanced or unbalanced ringing Low power consumption Software-programmabl e parameters: Ringing frequency, amplitude, cadence and waveshape Two-wire ac impedance Transhybrid balance Dc current loop feed (10–45 mA) Loop...
Features Loss-of-signal alarm Diagnostic and line loopbacks SONET-compliant loop timed operation No external loop filter components Programmable slicing level and sample phase adjustment LVDS Low Speed Interface Single Supply 1.8...
Features Performs all battery, overvoltage, ringing, supervision, coding, hybrid and test (BORSCHT) functions Internal balanced ringing to 150 VPK External bulk ringer support Low standby power consumption: <20 mW per...
Features Software programmable parameters for global compliance with one hardware design: Constant current loop feed (18–45 mA) Two-wire ac impedance Transhybrid balance Ringing frequency, amplitude, cadence Loop closure and ring...
Features Worldwide FM band support (64–108 MHz) Worldwide AM band support (520–1710 kHz) Selectable support for all AM/FM regional bands Wheel-tuned / Mechanical-tuned frequency support Mechanical volume control + off/on...
Features Worldwide FM band support (64~108 MHz) Supports integrated antenna Seek tuning Automatic frequency control (AFC) and automatic gain control (AGC) Adjustable seek parameters Adjustable mono/stereo blend
Features Worldwide FM band support (76–108 MHz) for transmit Requires only two external components Frequency synthesizer with integrated VCO Digital stereo modulator Programmable pre-emphasis (50/75 μs) Analog/digital audio interface Programmable...
Features Worldwide FM band support (76–108 MHz Seek tuning Automatic frequency control (AFC) and automatic gain control (AGC) Excellent overload immunity Programmable de-emphasis (50/75 μs) Adaptive noise suppression
Features Worldwide FM receive band support (76–108 MHz) Worldwide FM transmit compliance (76–108 MHz) Digital audio out for FM record (Si4721) Digital audio in for FM transmit (Si4721) RDS/RBDS encoder...
Features Worldwide hybrid TV tuner 43–1002 MHz freq range ATV: NTSC, PAL/SECAM DTV: ATSC/QAM, DVB-T/C, ISDB-T/C Significant margin to A/74, NorDig, ARIB, CENELEC, OpenCable™ Best-in-class real-world reception Highly integrated, lowest...
The Si21x6 silicon tuner IC family includes five devices: a ¾ NIM hybrid TV tuner IC for analog and digital transmission standards and an integrated analog TV demodulator, two half-NIM...
The Si2417 and Si2435 ISOmodems are complete two-chip fax modems integrating Silicon Labs' proprietary Direct Access Arrangement (DAA) to provide a globally-programmabl e telephone line interface with an unparalleled level...
The Si3226x Dual ProSLIC® devices, in a single package, implement two complete foreign exchange station (FXS) telephony interfaces. The Si3226x devices operate from a 3.3 V supply. The Si32260/1 have...
The Si4311 standalone 315/434 MHz FSK RF receiver accepts an FSK modulated RF input and outputs demodulated digital data without requiring an external MCU to configure the device. Frequency range:...
The Si4320 is a single-chip, low-power, multi-channel FSK RF receiver designed for use in applications requiring FCC or ETSI conformance for unlicensed use in the 315 MHz, 433 MHz, 868...
The Si4322 single-chip, low-power, multi-channel FSK receiver is designed for use in applications requiring FCC or ETSI conformance for unlicensed use in the 868 and 915 MHz bands. Used in...
The Si4330 is a low power, highly sensitive, OOK/FSK and GFSK receiver. A member of the EZRadioPRO® family, it is designed for applications requiring FCC or ETSI conformance for unlicensed...
The Si443x series of ISM band transceivers are members of the new EZRadioPRO® product family. While retaining all the attractive features of the earlier products such as high integration, low...
The Si468x single-chip digital receivers are the first members of a family of 100% CMOS digital radio broadcast receiver ICs from Silicon Labs. The Si46xx family provides revolutionary advances in...
The Si4702/03 FM radio receiver ICs extend Silicon Labs' Si4700/01 FM tuner family and increase the ease and attractiveness of adding FM radio reception to mobile devices through small size...
The Si4704/05 enhanced FM receiver family is the most advanced portable solution available today offering embedded antenna support, digital audio out, worldwide FM band support and highly flexible, mature and...
The Si4707 IC is the industry's first weather band (WB) radio receiver to include a specific area message encoding (SAME) processor. Offering unmatched integration and PCB space savings, the Si4707...
The Si4730/31 ICs are the industry's first fully integrated, 100% CMOS AM/FM radio receivers. The Si4730/31 AM/FM radio ICs provide the space savings and low-power consumption necessary for portable devices...
The Si4734/35 ICs are the industry's first fully integrated, 100% CMOS AM/FM/SW/LW radio receivers. Offering unmatched integration and PCB space savings, the Si4734/35 requires minimal external components and less than...
The Si4736/37 ICs are the industry's first fully integrated, 100% CMOS AM/FM/WB and FM/WB radio receivers. Offering unmatched integration and PCB space savings, the Si4736/37 ICs require only two external...
The Si4738/39 ICs are the industry's first fully integrated, 100% CMOS AM/FM/WB and FM/WB radio receivers. Offering unmatched integration and PCB space savings, the Si4736/37/38/39 ICs require only two external...
The Si475x AM/FM receiver family is the most integrated high performance automotive grade radio receiver solution available for entry/mid-level car radios and infotainment head-units. The Si475x AM/FM tuner family offers...
The Si477x AM/FM receiver family is the most integrated high performance radio receiver solution for high-end consumer audio/video receiver (AVR) equipment, as well as the professional audio (pro-audio) market. The...
The Si4840/44 is the first analog-tuned digital-display CMOS AM/FM/SW radio receiver IC that integrates the complete receiver function from antenna input to audio output. Working with a host MCU I...