datasheetbank_Logo
Integrated circuits, Transistor, Semiconductors Search and Datasheet PDF Download Site

P/N + Description + Content Search

Search Word's :
Description : 300 to 930MHz Receiver Evaluation Board Description

General Description
The MLX71122 is a multi-channel RF Receiver IC based on a double-conversion super-heterodyne architecture. It is designed to receive FSK and ASK modulated RF signals either in 8 predefined frequency channels or frequency programmable via a 3-wire serial programming interface (SPI).
The IC is designed for a variety of applications, for example in the European bands at 433MHz and 868MHz or for the use in North America or Asia, e.g. at 315MHz, 447MHz or 915MHz.

Features
❐ Programmable PLL synthesizer
❐ 8-channel preconfigured or fully programmable SPI mode
❐ Double super-heterodyne Receiver architecture with 2nd mixer as image rejection mixer
❐ Reception of FSK, FM and ASK modulated signals
❐ Low shut-down and operating currents
❐ AGC – automatic gain control
❐ On-chip IF filter
❐ Fully integrated FSK/FM demodulator
❐ RSSI for level indication and ASK detection
❐ 2nd order low-pass data filter
❐ Positive and negative peak detectors
❐ Data slicer (with averaging or peak-detector adaptive threshold)
❐ 32-pin Quad Flat No-Lead Package (QFN)
❐ EVB programming software is available on Melexis web site

Application Examples
❐ General digital and analog RF Receivers at 300 to 930MHz
❐ Tire pressure monitoring systems (TPMS)
❐ Remote keyless entry (RKE)
❐ Low power telemetry systems
❐ Alarm and security systems
❐ Active RFID tags
❐ Remote controls
❐ Garage door openers
❐ Home and building automation

Description : 300 to 930MHz Receiver Evaluation Board Description

General Description
The MLX71120 is a multi-band, single-channel RF Receiver based on a double-conversion super-heterodyne architecture. It can receive FSK and ASK modulated signals. The IC is designed for general purpose applications for example in the European bands at 433MHz and 868MHz or for similar applications in North America or Asia, e.g. at 315MHz or 915MHz. It is also well-suited for narrow-band applications according to the ARIB STD-T67 standard in the frequency range 426MHz to 470MHz.
The Receiver’s extended temperature and supply voltage ranges make the device a perfect fit for automotive or similar applications where harsh environmental conditions are expected.

Features
❐ Dual RF input for antenna space and frequency diversity, LNA cascading or differential feeding
❐ Fully integrated PLL-based synthesizer
❐ 2nd mixer with image rejection
❐ Reception of ASK or FSK modulated signals
❐ Wide operating voltage and temperature ranges
❐ Very low standby current consumption
❐ Low operating current consumption
❐ External IF filters 455kHz or 10.7MHz
❐ Internal FSK demodulator
❐ Average or peak detection data slicer mode
❐ RSSI output with high dynamic range for RF level indication
❐ Output noise cancellation filter
❐ MCU clock output
❐ High over-all frequency accuracy

Application Examples
❐ General digital and analog RF Receivers at 300 to 930MHz
❐ Tire pressure monitoring systems (TPMS)
❐ Remote keyless entry (RKE)
❐ Low power telemetry systems
❐ Alarm and security systems
❐ Active RFID tags
❐ Remote controls
❐ Garage door openers
❐ Home and building automation

Description : 300 to 930MHz Receiver Evaluation Board Description

General Description
The MLX71121 is a multi-band, single-channel RF Receiver based on a double-conversion super-heterodyne architecture. It can receive FSK and ASK modulated signals. The IC is designed for general purpose applications for example in the European bands at 433MHz and 868MHz or for similar applications in North America or Asia, e.g. at 315MHz or 915MHz.
The Receiver’s extended temperature and supply voltage ranges make the device a perfect fit for automotive or similar applications where harsh environmental conditions are expected.

Features
❐ Dual RF input for antenna space and frequency diversity, LNA cascading or differential feeding
❐ Fully integrated PLL-based synthesizer
❐ 2nd mixer with image rejection
❐ Reception of ASK or FSK modulated signals
❐ Wide operating voltage and temperature ranges
❐ Very low standby current consumption
❐ Low operating current consumption
❐ Internal IF filter
❐ Internal FSK demodulator
❐ Average or peak detection data slicer mode
❐ RSSI output with high dynamic range for RF level indication
❐ Output noise cancellation filter
❐ MCU clock output
❐ High over-all frequency accuracy

Application Examples
❐ General digital and analog RF Receivers at 300 to 930MHz
❐ Tire pressure monitoring systems (TPMS)
❐ Remote keyless entry (RKE)
❐ Low power telemetry systems
❐ Alarm and security systems
❐ Active RFID tags
❐ Remote controls
❐ Garage door openers
❐ Home and building automation

Description : 315/433MHz Receiver Evaluation Board Description

General Description
The TH71101 FSK/FM/ASK single-conversion superheterodyne Receiver IC is designed for applications in the European 433 MHz industrial-scientific-medical (ISM) band, according to the EN 300 220 telecommunications standard. It can also be used for any other system with carrier frequencies ranging from 300 MHz to 450 MHz (e.g. for applications to FCC part 15 and ARIB STD-T67).

Features
❐ Single-conversion superhet architecture for low external component count
❐ FSK for digital data and FM reception for analog signal transmission
❐ FSK/FM demodulation with phase-coincidence demodulator
❐ Low current consumption in active mode and very low standby current
❐ Switchable LNA gain for improved dynamic range
❐ RSSI allows signal strength indication and ASK detection

Application Examples
❐ General digital data transmission
❐ Tire Pressure Monitoring Systems (TPMS)
❐ Remote Keyless Entry (RKE)
❐ Wireless access control
❐ Alarm and security systems
❐ Garage door openers
❐ Remote Controls " Home and building automation
❐ Low-power telemetry systems

Description : 315/433MHz Receiver Evaluation Board Description

General Description
The TH71102 FSK/FM/ASK double-conversion superheterodyne Receiver IC is designed for applications in the European 433 MHz industrial-scientific-medical (ISM) band, according to the EN 300 220 telecommunications standard. It can also be used for any other system with carrier frequencies ranging from 260 MHz to 510 MHz (e.g. for applications to FCC part 15 and ARIB STD-T67).

Features
❐ Double-conversion superhet architecture for high degree of image rejection
❐ FSK for digital data and FM reception for analog signal transmission
❐ FSK/FM demodulation with phase-coincidence demodulator
❐ Low current consumption in active mode and very low standby current
❐ Switchable LNA gain for improved dynamic range
❐ RSSI allows signal strength indication and ASK detection

Application Examples
❐ General digital data transmission
❐ Tire Pressure Monitoring Systems (TPMS)
❐ Remote Keyless Entry (RKE)
❐ Wireless access control
❐ Alarm and security systems
❐ Garage door openers
❐ Remote Controls " Home and building automation
❐ Low-power telemetry systems

Description : 868/915MHz Receiver Evaluation Board Description

General Description
The TH71111 FSK/FM/ASK single-conversion superheterodyne Receiver IC is designed for applications in the European 868 MHz industrial-scientific-medical (ISM) band, according to the EN 300 220 telecommunications standard. It can also be used for any other system with carrier frequencies ranging from 800 MHz to 930 MHz (e.g. for applications to FCC part 15).

Features
❐ Single-conversion superhet architecture for low external component count
❐ FSK for digital data and FM reception for analog signal transmission
❐ FSK/FM demodulation with phase-coincidence demodulator
❐ Low current consumption in active mode and very low standby current
❐ Switchable LNA gain for improved dynamic range
❐ RSSI allows signal strength indication and ASK detection

Application Examples
❐ Tire Pressure Monitoring Systems (TPMS)
❐ Remote Keyless Entry (RKE)
❐ Wireless access control
❐ Alarm and security systems
❐ Garage door openers
❐ Remote Controls " Home and building automation
❐ Low-power telemetry systems

Description : 868/915MHz Receiver Evaluation Board Description

General Description
The TH71112 FSK/FM/ASK double-conversion superheterodyne Receiver IC is designed for applications in the European 868 MHz industrial-scientific-medical (ISM) band, according to the EN 300 220 telecommunications standard. It can also be used for any other system with carrier frequencies ranging from 750 MHz to 990 MHz (e.g. for applications to FCC part 15).

Features
❐ Double-conversion superhet architecture for low high degree of image rejection
❐ FSK for digital data and FM reception for analog signal transmission
❐ FSK/FM demodulation with phase-coincidence demodulator
❐ Low current consumption in active mode and very low standby current
❐ Switchable LNA gain for improved dynamic range
❐ RSSI allows signal strength indication and ASK detection

Application Examples
❐ Tire Pressure Monitoring Systems (TPMS)
❐ Remote Keyless Entry (RKE)
❐ Wireless access control
❐ Alarm and security systems
❐ Garage door openers
❐ Remote Controls
❐  Home and building automation
❐ Low-power telemetry systems

Description : KEELOQ® Code Hopping Encoder with UHF ASK/FSK Transmitter

GENERAL DESCRIPTION
The rfHCS362G/362F is a code hopping encoder plus UHF Transmitter designed for secure wireless command and control systems. The rfHCS362G/362F utilizes the KEELOQ® code hopping technology which incorporates high security in a small package outline at a low cost to make this device well suited for unidirec tional remote keyless entry systems and access control systems.

General
• Combination KEELOQ® encoder and synthesized
UHF ASK/FSK Transmitter in a single package
• Operates on a single lithium coin cell
- <200 nA typical standby current
- 4.8 to 11.5 mA transmit current
- 2.2 to 5.5V operation
• Integrated solution with minimum external parts
• Separate pin-outs for KEELOQ encoder and RF
Transmitter provides for design flexibility

Code Hopping Encoder
• Programmable minimum code word completion
• Battery low signal transmitted to Receiver with programmable threshold
• Non-volatile EEPROM storage of synchronization data
• Easy to use EEPROM programming interface
• PWM or Manchester modulation
• Selectable encoder data rate 417 to 3334 bps
• On-chip tunable encoder oscillator
• RF Enable output for Transmitter control
• Button inputs have internal pull-down resistors
• Elapsed time and button queuing options
• Current limiting on LED output
• 2-bit CRC for error detection

UHF ASK/FSK Transmitter
• Conforms to US FCC Part 15.231 regulations and European ERC 70-03E and EN 300 220-1 requirements
• VCO phase locked to quartz crystal reference; allows narrow Receiver bandwidth to maximizerange and interference immunity
• Crystal frequency divide by 4 output (CLKOUT)
• Transmit frequency range (310 – 440 MHz) set by Crystal frequency
ASK Modulation
• FSK Modulation through crystal pulling (rfHCS362F)
• Adjustable output power: -12 dBm to +2 dBm
• Differential output configurable for single or double ended loop antenna
• Automatic power amplifier inhibit until PLL lock

Applications
• Automotive Remote Keyless Entry (RKE) systems
• Automotive alarm systems
• Automotive immobilizers
• Community gate and garage door openers
• Identity tokens with usage counters
• Burglar alarm systems
• Building access

Part Name(s) : RFHCS362AF RFHCS362AG
Microchip
Microchip Technology
Description : KEELOQ® Code Hopping Encoder with UHF ASK/FSK Transmitter

GENERAL DESCRIPTION
The rfHCS362G/362F is a code hopping encoder plus UHF Transmitter designed for secure wireless command and control systems. The rfHCS362G/362F utilizes the KEELOQ® code hopping technology which incorporates high security in a small package outline at a low cost to make this device well suited for unidirec tional remote keyless entry systems and access control systems.

General
• Combination KEELOQ® encoder and synthesized
UHF ASK/FSK Transmitter in a single package
• Operates on a single lithium coin cell
- <200 nA typical standby current
- 4.8 to 11.5 mA transmit current
- 2.2 to 5.5V operation
• Integrated solution with minimum external parts
• Separate pin-outs for KEELOQ encoder and RF
Transmitter provides for design flexibility

Code Hopping Encoder
• Programmable minimum code word completion
• Battery low signal transmitted to Receiver with programmable threshold
• Non-volatile EEPROM storage of synchronization data
• Easy to use EEPROM programming interface
• PWM or Manchester modulation
• Selectable encoder data rate 417 to 3334 bps
• On-chip tunable encoder oscillator
• RF Enable output for Transmitter control
• Button inputs have internal pull-down resistors
• Elapsed time and button queuing options
• Current limiting on LED output
• 2-bit CRC for error detection

UHF ASK/FSK Transmitter
• Conforms to US FCC Part 15.231 regulations and European ERC 70-03E and EN 300 220-1 requirements
• VCO phase locked to quartz crystal reference; allows narrow Receiver bandwidth to maximizerange and interference immunity
• Crystal frequency divide by 4 output (CLKOUT)
• Transmit frequency range (310 – 440 MHz) set by Crystal frequency
ASK Modulation
• FSK Modulation through crystal pulling (rfHCS362F)
• Adjustable output power: -12 dBm to +2 dBm
• Differential output configurable for single or double ended loop antenna
• Automatic power amplifier inhibit until PLL lock

Applications
• Automotive Remote Keyless Entry (RKE) systems
• Automotive alarm systems
• Automotive immobilizers
• Community gate and garage door openers
• Identity tokens with usage counters
• Burglar alarm systems
• Building access

Part Name(s) : TDA5210 Q67037-A1100
Infineon
Infineon Technologies
Description : ASK/FSK Single Conversion Receiver

General Description
The IC is a very low power consumption single chip FSK/ASK Superheterodyne Receiver (SHR) for the frequency bands 810 to 870 MHz and 400 to 440 MHz that is pin compatible with the ASK Receiver TDA5200. The IC offers a high level of integration and needs only a few external components. The device contains a low noise amplifier (LNA), a double balanced mixer, a fully integrated VCO, a PLL synthesiser, a crystal oscillator, a limiter with RSSI generator, a PLL FSK demodulator, a data filter, a data comparator (slicer) and a peak detector. Additionally there is a power down feature to save battery life.

Features
■ Low supply current (typ. at 868MHz
   Is = 5.9mA in FSK mode,
   Is = 5.2mA in ASK mode)
■ Supply voltage range 5V ±10%
■ Power down mode with very low
   supply current (50nA typ)
■ FSK and ASK demodulation capability
■ Fully integrated VCO and PLL Synthesiser
ASK sensitivity < –107dBm
■ Selectable frequency ranges 810-870 MHz and 400-440 MHz
■ Limiter with RSSI generation, operating at 10.7MHz
■ Selectable reference frequency
■ 2nd order low pass data filter with external capacitors
■ Data slicer with self-adjusting threshold
■ FSK sensitivity <-100dBm

Application
■ Keyless Entry Systems
■ Remote Control Systems
■ Alarm Systems
■ Low Bitrate Communication Systems

12345678910 Next

All Rights Reserved© datasheetbank.com  [ Privacy Policy ] [ Request Datasheet ] [ Contact Us ]