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LTC6905MPS5#TR Linear Technology IC PLL FREQUENCY SYNTHESIZER, PDSO5, PLASTIC, SOT-23, 5 PIN, PLL or Frequency Synthesis Circuit visit Linear Technology - Now Part of Analog Devices
LTC6905MPS5#TRM Linear Technology IC PLL FREQUENCY SYNTHESIZER, PDSO5, PLASTIC, SOT-23, 5 PIN, PLL or Frequency Synthesis Circuit visit Linear Technology - Now Part of Analog Devices
LTC4400-1ES6#TR Linear Technology LTC4400 - RF Power Controllers with 450kHz Loop BW and 45dB Dynamic Range; Package: SOT; Pins: 6; Temperature Range: -40°C to 85°C visit Linear Technology - Now Part of Analog Devices Buy
LTC1758-1EMS8#TRPBF Linear Technology LTC1758-1 - RF Power Controllers with 250kHz Control Loop Bandwidth and 40dB Dynamic Range; Package: MSOP; Pins: 8; Temperature Range: -40°C to 85°C visit Linear Technology - Now Part of Analog Devices Buy
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LTC1758-1EMS8 Linear Technology LTC1758-1 - RF Power Controllers with 250kHz Control Loop Bandwidth and 40dB Dynamic Range; Package: MSOP; Pins: 8; Temperature Range: -40°C to 85°C visit Linear Technology - Now Part of Analog Devices Buy

433.92MHz loop antenna design

Catalog Datasheet MFG & Type PDF Document Tags

MAQRF112

Abstract: 125 khz keyless go antenna (loop antenna, 50 load, or whip antenna). The device achieves ASK modulation using on and off modulation , should be under the antenna trace. For consistent performance, do not place components inside the loop of , . ASK PCB Loop Antenna Application Circuit Figure 5 is an example of an ASK circuit configuration using a PCB loop antenna. Table 2 lists modified values for both 315MHz and 433.92MHz configurations , Information The MAQRF112 is ideal for driving a 50 load monopole or a PCB loop antenna. The following
Micrel Semiconductor
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125 khz keyless go antenna PCB Antenna matching micrel impedance matching micrf113 R-50K 300MH 450MH AEC-Q100 MICRF112 MICRF113
Abstract: . Helical antenna Feed point 15% to 25% of total loop length RF-GND track width = 1mm 2 C2 C3 C4 4 to 10 cm inside area C1 RF B. Loop antenna 16.4cm C. Whip antenna wire, rod , ref osc 35kHz LPF R2 5 TXD Loop Filter 4 0V 1 RF GND Figure. 2: TX2H block , connected to the RF return path - e.g. coax braid, main PCB ground plane etc. 50â"¦ RF output to antenna , Antenna requirements Three types of integral antenna are recommended and approved for use with the module Radiometrix
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433/434MH TX2H-433-64-5V RX2A-433-64

High Power

Abstract: 433MHz cm inside area C1 RF B. Loop antenna 16.4cm C. Whip antenna wire, rod, PCB-track or a , * * * * Ultimate performance Easy of design set-up Size Immunity proximity effects B loop , osc 35kHz LPF R2 5 TXD Loop Filter 4 0V 1 RF GND Figure. 2: TX2H block diagram , connected to the RF return path - e.g. coax braid, main PCB ground plane etc. 50 RF output to antenna , ) (434.42MHz, 10kbps version) (433.42MHz, 64kbps version) TX2H ­ Data Page - 3 - Antenna
Radiometrix
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High Power 433MHz TX2H RX-2-G 4 channel RX2G circuit diagram 433.92mhz rf module

433 mhz antenna pcb

Abstract: helical antenna 433 diameter former RF 433 MHz = 24 turns A. Helical antenna Feed point 15% to 25% of total loop , Easy of design set-up Size Immunity proximity effects B loop * * * * C whip , buffer VCO ref osc 35kHz LPF R2 5 TXD Loop Filter 4 0V 1 RF GND Figure. 2 , output to antenna. Internally DC-isolated. +ve supply pin. The module will generate RF when the Vcc , ) sales@radiometrix.com TX2H ­ Data Page - 3 - Antenna requirements Three types of integral antenna are
Radiometrix
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433 mhz antenna pcb helical antenna 433 circuit diagram of fm transmitter 433.92MHz loop antenna design antenna 433MHZ PCB FM TRANSMITTER CIRCUIT DIAGRAM

RF pcb antenna max7044

Abstract: AN3401 Maxim/Dallas > App Notes > WIRELESS, RF, AND CABLE Keywords: Loop antenna, PCB antenna, MAX1472 , tire-pressure monitors. Quite often, a small loop is the only antenna that will fit into one of these packages , load impedance (RL + XL), where the load impedance is the loop antenna impedance transformed by the , 433.92MHz is similar, but not shown. Figure 3. Power transfer from RFIC transmitter to loop antenna. Assuming that the model for the loop antenna is correct and that exact values of the matching capacitors
Maxim Integrated Products
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MAX7044 MAX1479 AN3401 APP3401 RF pcb antenna max7044 RF Transmitter 315MHz 433-92mhz rf model 2004 APPLICATION NOTE 3401 loop antenna design power transfer 315MH 433MH

RX-2-G

Abstract: rx2g cm inside area RF C4 B. Loop antenna 16.4cm C. Whip antenna wire, rod, PCB-track or a , performance Easy of design set-up Size Immunity proximity effects Range open ground to similar antenna , TXD Loop Filter 3 0V Fig. 2: TX2S block diagram Fig. 3: TX2S pinout Fig 4: physical , output to the antenna. Internally DC-isolated. See antenna section of apps notes for details of suitable , '" in particular, any ground return required by the antenna or feed should be connected directly to the
Radiometrix
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rx2g TX2S-433-40-3V-SM

RF Transmitter (315MHz) ask

Abstract: MICRF112YMM10 source, monopole or a loop antenna. Figure 6 is an example of a loop antenna configuration. Figure 6 also shows both 315MHz and 433.92MHz ASK configurations for a loop antenna. Besides using a different , 7.3 500 4.34 6.3 1000 The reference design shown in Figure 6 has an antenna optimized , the 50 test board shown in Figure 2. R7 of the TX112 Demo board using the loop antenna can be , loop of the antenna. Gerbers for Figure 7, with a suggested layout, can be obtained on the Micrel web
Micrel Semiconductor
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RF Transmitter (315MHz) ask MICRF112YMM10 ASK 315MHZ RF Transmitter 315MHz ask circuit diagram of wireless door lock system rf 315mhz HC49/U M9999-030107 YMM10

RX-2-G

Abstract: rx2g 433 MHz = 24 turns A. Helical antenna Feed point 15% to 25% of total loop length RF-GND track width = 1mm 2 C2 C3 C1 4 to 10 cm inside area RF C4 B. Loop antenna 16.4cm , total from RF pin. Fig.5: Antenna Ultimate performance Easy of design set-up Size Immunity proximity effects Range open ground to similar antenna A helical * * * * 200m B loop , RF gnd VCO ÷32 ref osc 35kHz LPF 4 TXD Loop Filter 3 0V Fig. 2: TX2S
Radiometrix
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RX-2G RX3G RX2G circuit diagram rx2g receiver RX2G-433-15 RX3G-869

ASK 315MHZ

Abstract: rf transmitter receiver 315mhz circuit diagram us is well suited to drive a 50 load, monopole or a loop antenna. Figure 6 is an example of a loop antenna configuration. Figure 6 also shows both 315MHz and 433.92MHz ASK configurations for a loop , the TX113-1C Demo board using the loop antenna can be adjusted for the appropriate radiated field , compliances. IDD (mA) 9.8 75 The reference design shown in Figure 6 has an antenna optimized for , , components should not be placed inside the loop of the antenna. Gerber formats (see Figure 8, for a
Micrel Semiconductor
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rf transmitter receiver 315mhz circuit diagram us Murata, crystal oscillator GRM188R61C104K hosonic crystal units part number system murata Ceramic Resonators 16 mhz GQM1875C2E4R7C M9999-112310

crystal 433.92Mhz

Abstract: MICRF112 is well suited to drive a 50 ohms source, monopole or a loop antenna. Figure 6 is an example of a loop antenna configuration. Figure 6 also shows both 315MHz and 433.92MHz ASK configurations for a loop , 5.5 The reference design shown in Figure 6 has an antenna optimized for using the matching network , of the TX112 Demo board using the loop antenna can be adjusted for the appropriate radiated field , performance, components should not be placed inside the loop of the antenna. Gerbers for Figure 7, with a
Micrel Semiconductor
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crystal 433.92Mhz GRM21BR60J106KE01L M9999-120911

RX2G-433-64-5V-DS

Abstract: to 10 cm inside area RF B. Loop antenna 16.4cm C. Whip antenna wire, rod, PCB-track or a , loop * * * * 100m C whip * * * * 300m Antenna selection chart A) Helical , 7 TXD Loop Filter 6 0V 1 Fig. 2: TX2A block diagram Pin description: RF GND (pins , ) 50 RF output to the antenna. Internally DCisolated. See antenna section of apps notes for details , /RX2G Data Sheet page 2 RX2G receiver Pin description RF IN (pin 1) 50 input from the antenna
Radiometrix
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RX2G-433-64-5V-DS TX2A-433-64 525MH

LQW18A

Abstract: MAX7030 to connect the transmit and receive pins to a common antenna. o +2.1V to +3.6V or +4.5V to +5.5V , loop (PLL), while the receiver's local oscillator (LO) is generated by an integer-N PLL. This hybrid , implement a complete antenna/digital data solution. The MAX7031 is available in a small, 5mm x 5mm, 32pin , , VCO, and Loop Filter o > 45dB Image Rejection o Typical RF Sensitivity*: -110dBm o Selectable IF , PHASE-LOCKED LOOP Transmit VCO Gain KVCO Transmit PLL Phase Noise 340 10kHz offset, 200kHz loop BW
Maxim Integrated Products
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LQW18A MAX7030 MAX7031HATJ17 MAX7031HATJ51 MAX7031LATJ MAX7031MATJ15 308MH T3255

antenna guide 13.56Mhz

Abstract: 13.56Mhz differential power amplifier (Rs + Rr)(Q 2 + 1) Antenna interface The IC is capable of directly interfacing to a PCB loop antenna as shown in the applications diagram (Figure 5) Figure 4 is an equivalent circuit for a PCB loop antenna. The inductance of the loop is Lant and this is in series with two resistors. These represent Rr , Figure 4 Loop antenna Note: The following application diagram is provided to assist the customer in , Antenna Tuning PLL Loop Filter PLL Loop Filter Parallel Resonant Crystal Crystal Oscillator Crystal
Zarlink Semiconductor
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DS4820 antenna guide 13.56Mhz 13.56Mhz differential power amplifier PHASE SHIFT 13.56MHz 13.56Mhz rf amplifier T30R KESTX03 400MH 460MH KESTX03/KG/MPAD KESTX03/KG/MPAS

400mhz crystal oscillator datasheet

Abstract: DS4820 operation at 13.56MHz. Antenna interface The IC is capable of directly interfacing to a PCB loop antenna as shown in the applications diagram (Figure 5) Figure 4 is an equivalent circuit for a PCB loop antenna. The inductance of the loop is Lant and this is in series with two resistors. These represent Rr , Lant Figure 4 Loop antenna Note: The following application diagram is provided to assist the , VCC C2 R2 L1 VCC L2 C3 7 8 LOOP ANTENNA POWER DOWN CONTROL Figure 5
Zarlink Semiconductor
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400mhz crystal oscillator datasheet 434 mhz xtal oscillator RF pcb antenna 434 tba 450 TX 433 .92MHz 434 MHZ crystal XTAL CT KEYLESS TRANSMITTER RECEIVER

MAX7031

Abstract: rx2 433 160 to connect the transmit and receive pins to a common antenna. +2.1V to +3.6V or +4.5V to +5.5V , loop (PLL), while the receiver's local oscillator (LO) is generated by an integer-N PLL. This hybrid , implement a complete antenna/digital data solution. The MAX7031 is available in a small, 5mm x 5mm, 32pin , Integrated Transmit and Receive PLL, VCO, and Loop Filter > 45dB Image Rejection Typical RF Sensitivity , -50 Maximum Carrier Harmonics 13.1 dBc Reference Spur 15.8 PHASE-LOCKED LOOP
Maxim Integrated Products
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rx2 433 160 MURATA LQW18A IC ax 2008 circuit diagram PLL FSK DEMODULATOR fsk transceiver smoke DETECTOR CIRCUIT DIAGRAM pcb layout T3255-3

RF112ymm

Abstract: 433.92MHz loop antenna design parenthesis are for 315MHz. The MICRF112 is ideal for driving a 50 source monopole or a loop antenna. Figure 4 is an example of a loop antenna configuration. Figure 4 also shows both 315MHz and 433.92MHz ASK configurations for a loop antenna. In addition to using a different crystal, modified values are needed for , , do not place components inside the loop of the antenna. Gerbers for the Evaluation Board PCB, with a , -114-S-02-A-GT 0805CS-680XJB 0603CS-082NXJB ANTENNA LOOP, Part of PCB CRCW0603100KFKEA CRC06030000Z0EA MICRF112YMM SA
Micrel Semiconductor
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RF112ymm 315Mhz remote keyless rf transmitter marking 32 10pin msop 433.92mhz rf ic M9999-020713

HC-49S Hosonic

Abstract: HC49S hosonic antenna. Figure 6 is an example of a loop antenna configuration. Figure 6 also shows both 315MHz and 433.92MHz ASK configurations for a loop antenna. Besides using a different crystal, Table 1 lists modified , the loop antenna can be adjusted for the appropriate radiated field allowed by FCC or ETSI , 75 The reference design shown in Figure 6 has an antenna optimized for using the matching network , not be placed inside the loop of the antenna. Gerber formats (see Figure 8, for a suggested layout
Micrel Semiconductor
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HC-49S Hosonic HC49S hosonic

13.56Mhz differential power amplifier

Abstract: interface The IC is capable of directly interfacing to a P C B loop antenna as shown in the applications diagram (Figure 5) Figure 4 is an equivalent circuit for a P C B loop antenna. The inductance of the loop , POWER DOWN "CONTROL LOOP ANTENNA Figure 5 Application diagram 6 KESTX03 COMPONENT LIST , Loop Filter Antenna Tuning P L L Loop Filter P L L Loop Filter Parallel Resonant Crystal Crystal , and a power output stage. The design is centred around the popular 433.92MHz operating frequency and
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OCR Scan

433-92mhz rf model

Abstract: MICRF112 is well suited to drive a 50 ohms source, monopole or a loop antenna. Figure 6 is an example of a loop antenna configuration. Figure 6 also shows both 315MHz and 433.92MHz ASK configurations for a loop antenna. Besides using a different crystal, Table 1 lists modified values needed for the listed , design shown in Figure 6 has an antenna optimized for using the matching network as described in Table , TX112 Demo board using the loop antenna can be adjusted for the appropriate radiated field allowed by
Micrel Semiconductor
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HC49US RF fsk transmitter 433.92 433.92 loop antenna 433.92mhz rf receiver RF 433.92 MHz Transmitter HC49S M9999-031008

ETSI-EN-300-220

Abstract: marker beacon antenna . Even though the loop antenna for the reference board, TX112-1 is an inefficient antenna, the power , of 0dB gain is used. For instance, a loop antenna, which has a gain much lower than 0dB would , output power is needed to receive the same level when using a loop antenna. Table 6. TX112-1 Output , such as for a loop antenna must be considered when using anything other then an isotropic antenna , antenna efficiency. Antenna Efficiency Typical antenna efficiencies such as the loop antenna used on
Micrel Semiconductor
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ETSI-EN-300-220 marker beacon antenna TX112-1a ETSI-EN-300220 47CFR15 CFR47 M9999-101807-A
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