| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
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Maxim Integrated |
IC TUNER LOW IF DGTL 40TQFN |
0 |
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Maxim Integrated |
RF FRACT INTEGER N SYNTH 32WFQFN |
0 |
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Maxim Integrated |
IC LNA/MIXER CELL/PCS 28TQFN |
0 |
|
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Maxim Integrated |
IC VCO IF W/DIFF OUT SOT23-6 |
0 |
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Maxim Integrated |
IC LNA/MIXER CELLULAR 28TQFN |
0 |
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Maxim Integrated |
IC UNDERSAMPLER IF 16-QSOP |
0 |
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Maxim Integrated |
IC OSC VOLT CNTRL 8-UMAX |
0 |
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Maxim Integrated |
IC VCO IF W/DIFF OUT SOT23-6 |
0 |
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Maxim Integrated |
IC TUNER RF TO BITS AUTO 48TQFN |
0 |
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Maxim Integrated |
INTEGRATED CIRCUIT |
0 |
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Maxim Integrated |
IC MULT HI GAIN VECTOR 32-TQFN |
0 |
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Maxim Integrated |
RF FRACT INTEGER N SYNTH QFN |
0 |
|
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Maxim Integrated |
IC DOWNCONVERT W/AMP 20-QSOP |
0 |
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Maxim Integrated |
RF FRACT INTEGER N SYNTH 32WFQFN |
0 |
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Maxim Integrated |
IC MULT HI GAIN VECTOR 32-TQFN |
0 |
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Maxim Integrated |
IC DAC 16BIT 5.9GSPS 144FCCSP |
1920 |
|
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Maxim Integrated |
IC BUFFER LO 20-TQFN |
0 |
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Maxim Integrated |
IC QUADRATURE MODULATOR 36QFN |
0 |
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Maxim Integrated |
IC TUNER ISDB-T LOW IF 40TQFN |
0 |
|
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Maxim Integrated |
TUNER DIVERSITY SDB/DVBT 56TQFN |
0 |
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RF/IF (Radio Frequency/Intermediate Frequency) and RFID (Radio Frequency Identification) RF miscellaneous ICs and modules are critical components in wireless communication systems. RF/IF devices process signals in the radio and intermediate frequency ranges, enabling signal modulation, amplification, and filtering. RFID RF components facilitate contactless data exchange between tags and readers. These technologies underpin modern wireless applications, including telecommunications, IoT, and automated identification systems, driving efficiency and connectivity across industries.
| Type | Functional Features | Application Examples |
|---|---|---|
| RF Amplifiers | Boost signal strength while maintaining linearity | 5G base stations, satellite communication |
| Mixers/Converters | Translate frequencies for signal processing | Wireless transceivers, radar systems |
| RFID Reader Modules | Encode/decode data via electromagnetic coupling | Access control, inventory management |
| Filters | Suppress unwanted frequencies | Smartphones, industrial sensors |
| RFID Tags (Passive/Active) | Store/transmit unique identifiers without batteries (passive) or with batteries (active) | Asset tracking, supply chain logistics |
Typical RF/RFID modules consist of: - Substrate Materials: Ceramic, FR4, or flexible PCBs for signal integrity - Active Components: GaAs FETs, CMOS transistors for amplification/switching - Passive Components: Inductors, capacitors, and resonators for filtering/tuning - Encapsulation: QFN, BGA, or hybrid packages for EMI shielding - Antenna Interfaces: Impedance-matched circuits for efficient energy transfer
| Parameter | Description | Importance |
|---|---|---|
| Frequency Range | Operational bandwidth (e.g., 860MHz-960MHz for UHF RFID) | Determines application compatibility |
| Output Power | Transmitted RF power (dBm) | Affects communication distance |
| Insertion Loss | Signal attenuation through the device | Impacts system efficiency |
| Read Range | Maximum tag-reader distance (for RFID) | Defines deployment flexibility |
| Power Consumption | Operating current/voltage requirements | Crucial for battery-powered devices |
| Vendor | Product Example | Key Features |
|---|---|---|
| Texas Instruments | CC1310 Wireless MCU | Sub-1GHz IoT connectivity, 6mm package |
| NXP Semiconductors | MR2001 RFID Reader | UHF Gen2 protocol support |
| STMicroelectronics | VN8040 Full-Bridge Driver | High-side/low-side RF switching |
| Impinj | Monza X-8K Tag IC | 96-bit EPC memory, 15-meter read range |
Key considerations include: - Match frequency specifications to regulatory standards (FCC/ETSI) - Balance power efficiency with required transmission range - Ensure environmental durability (temperature, moisture) - Verify protocol compatibility (e.g., ISO/IEC 14443 for NFC) - Prioritize integration simplicity via development kits/support
Emerging developments include: - Higher Integration: Multi-function SiP (System-in-Package) solutions - mmWave Expansion: 24GHz+ modules for automotive radar and 5G - Energy Harvesting: Self-powered RFID sensors for industrial IoT - AIR (Ambient RF) Technology: Backscatter communication without dedicated readers - AI-Driven Optimization: Machine learning for dynamic frequency adjustment