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Part Name(s) : MAX1470
Maxim Integrated
Maxim Integrated
Description : 315MHz Low-Power, +3V Superheterodyne Receiver

General Description

The MAX1470 is a fully integrated low-power CMOS Superheterodyne Receiver for use with amplitude-shift keyed (ASK) data in the 315MHz band. With few required external components, and a low-current power-down mode, it is ideal for cost- and power-sensitive applications in the automotive and consumer markets. The chip consists of a 315MHz low-noise amplifier (LNA), an image rejection mixer, a fully integrated 315MHz phase-lock-loop (PLL), a 10.7MHz IF limiting amplifier stage with received-signal-strength indicator (RSSI) and an ASK demodulator, and analog baseband data-recovery circuitry.

The MAX1470 is available in a 28-pin TSSOP package.



Features

♦ Operates from a Single +3.0V to +3.6V Supply

♦ Built-In 53dB RF Image Rejection

♦ -115dBm Receive Sensitivity*

♦ 250µs Startup Time

♦ Low 5.5mA Operating Supply Current

♦ 1.25µA Low-Current Power-Down Mode for Efficient Power Cycling

♦ 250MHz to 500MHz Operating Band (Image Rejection Optimized at 315MHz)

♦ Integrated PLL with On-Board Voltage-Controlled Oscillator (VCO) and Loop Filter

♦ Selectable IF Bandwidth Through External Filter

♦ Complete Receive System from RF to Digital Data Out



Applications

Remote Keyless Entry

Garage Door Openers

Remote Controls

Wireless Sensors

Wireless Computer Peripherals

Security Systems

Toys

Video Game Controllers

Medical Systems


Part Name(s) : MAX1471
Maxim Integrated
Maxim Integrated
Description : 315MHz/434MHz Low-Power, 3V/5V ASK/FSK Superheterodyne Receiver

General Description

The MAX1471 Low-Power, CMOS, Superheterodyne, RF dual-channel Receiver is designed to receive both amplitude-shift-keyed (ASK) and frequency-shift-keyed (FSK) data without reconfiguring the device or introducing any time delay normally associated with changing modulation schemes. The MAX1471 requires few external components to realize a complete wireless RF digital data Receiver for the 300MHz to 450MHz ISM bands.



Features

♦ ASK and FSK Demodulated Data on Separate Outputs

♦ Specified over Automotive -40°C to +125°C Temperature Range

♦ Low Operating Supply Voltage Down to 2.4V

♦ On-Chip 3V Regulator for 5V Operation

♦ Low Operating Supply Current

  7mA Continuous Receive Mode

  1.1µA Deep-Sleep Mode

♦ Discontinuous Receive (DRX) Low-Power Management

♦ Fast-On Startup Feature < 250µs

♦ Integrated PLL, VCO, and Loop Filter

♦ 45dB Integrated Image Rejection

♦ RF Input Sensitivity

  ASK: -114dBm

  FSK: -108dBm

♦ Selectable IF BW with External Filter

♦ Programmable Through Serial User Interface

♦ RSSI Output and High Dynamic Range with AGC



Applications

Automotive Remote Keyless Entry (RKE)

Tire Pressure Monitoring Systems

Garage Door Openers

Wireless Sensors

Wireless Keys

Security Systems

Medical Systems

Home Automation

Local Telemetry Systems


Part Name(s) : MAX7034
Maxim Integrated
Maxim Integrated
Description : 315MHz/434MHz ASK Superheterodyne Receiver (Rev - 2011)

General Description
The MAX7034 fully integrated low-power CMOS Superheterodyne Receiver is ideal for receiving amplitudeshift-keyed (ASK) data in the 300MHz to 450MHz frequency range (including the popular 315MHz and 433.92MHz frequencies). The Receiver has an RF sensitivity of -114dBm. With few external components and a low-current power-down mode, it is ideal for cost-sensitive and power-sensitive applications typical in the automotive and consumer markets. The MAX7034 consists of a low-noise amplifier (LNA), a fully differential image-rejection mixer, an on-chip phase-locked loop (PLL) with integrated voltage-controlled oscillator (VCO), a 10.7MHz IF limiting amplifier stage with received-signal-strength indicator (RSSI), and analog baseband data-recovery circuitry.

Features
♦ Optimized for 315MHz or 433.92MHz Band
♦ Operates from Single +5.0V Supply
♦ Selectable Image-Rejection Center Frequency
♦ Selectable x64 or x32 fLO/fXTAL Ratio
♦ Low (< 6.7mA) Operating Supply Current
♦ < 3.0µA Low-Current Power-Down Mode for
   Efficient Power Cycling
♦ 250µs Startup Time
♦ Built-In 44dB RF Image Rejection
♦ Excellent Receive Sensitivity Over Temperature
♦ -40°C to +125°C Operation

Applications
   Automotive Remote Keyless Entry
   Security Systems
   Garage Door Openers
   Home Automation
   Remote Controls
   Local Telemetry
   Wireless Sensors

Part Name(s) : MAX7034
Maxim Integrated
Maxim Integrated
Description : 315MHz/434MHz ASK Superheterodyne Receiver (Rev - 2012)

General Description
The MAX7034 fully integrated low-power CMOS super heterodyne Receiver is ideal for receiving amplitude shift-keyed (ASK) data in the 300MHz to 450MHz frequency range (including the popular 315MHz and 433.92MHz frequencies). The Receiver has an RF sensitivity of -114dBm. With few external components and a low-current power-down mode, it is ideal for cost-sensitive and power-sensitive applications typical in the automotive and consumer markets. The MAX7034 consists of a low-noise amplifier (LNA), a fully differential image-rejection mixer, an on-chip phase-locked loop (PLL) with integrated voltage-controlled oscillator (VCO), a 10.7MHz IF limiting amplifier stage with received-signal-strength indicator (RSSI), and analog baseband data-recovery circuitry.

Features
♦ Optimized for 315MHz or 433.92MHz Band
♦ Operates from Single +5.0V Supply
♦ Selectable Image-Rejection Center Frequency
♦ Selectable x64 or x32 fLO/fXTAL Ratio
♦ Low (< 6.7mA) Operating Supply Current
♦ < 3.0µA Low-Current Power-Down Mode for
   Efficient Power Cycling
♦ 250µs Startup Time
♦ Built-In 44dB RF Image Rejection
♦ Excellent Receive Sensitivity Over Temperature
♦ -40°C to +125°C Operation

Applications
   Automotive Remote Keyless Entry
   Security Systems
   Garage Door Openers
   Home Automation
   Remote Controls
   Local Telemetry
   Wireless Sensors

Part Name(s) : MAX7034
Maxim Integrated
Maxim Integrated
Description : 315MHz/434MHz ASK Superheterodyne Receiver (Rev - 2009)

General Description
The MAX7034 fully integrated low-power CMOS Superheterodyne Receiver is ideal for receiving amplitudeshift-keyed (ASK) data in the 300MHz to 450MHz frequency range (including the popular 315MHz and 433.92MHz frequencies). The Receiver has an RF sensitivity of -114dBm. With few external components and a low-current power-down mode, it is ideal for cost-sensitive and power-sensitive applications typical in the automotive and consumer markets. The MAX7034 consists of a low-noise amplifier (LNA), a fully differential image-rejection mixer, an on-chip phase-locked loop (PLL) with integrated voltage-controlled oscillator (VCO), a 10.7MHz IF limiting amplifier stage with received-signal-strength indicator (RSSI), and analog baseband data-recovery circuitry.

Features
♦ Optimized for 315MHz or 433.92MHz Band
♦ Operates from Single +5.0V Supply
♦ Selectable Image-Rejection Center Frequency
♦ Selectable x64 or x32 fLO/fXTAL Ratio
♦ Low (< 6.7mA) Operating Supply Current
♦ < 3.0µA Low-Current Power-Down Mode for
   Efficient Power Cycling
♦ 250µs Startup Time
♦ Built-In 44dB RF Image Rejection
♦ Excellent Receive Sensitivity Over Temperature
♦ -40°C to +125°C Operation

Applications
   Automotive Remote Keyless Entry
   Security Systems
   Garage Door Openers
   Home Automation
   Remote Controls
   Local Telemetry
   Wireless Sensors

Part Name(s) : MAX7034
Maxim Integrated
Maxim Integrated
Description : 315MHz/434MHz ASK Superheterodyne Receiver (Rev - 2008)

General Description
The MAX7034 fully integrated low-power CMOS Superheterodyne Receiver is ideal for receiving amplitudeshift-keyed (ASK) data in the 300MHz to 450MHz frequency range (including the popular 315MHz and 433.92MHz frequencies). The Receiver has an RF sensitivity of -114dBm. With few external components and a low-current power-down mode, it is ideal for cost-sensitive and power-sensitive applications typical in the automotive and consumer markets. The MAX7034 consists of a low-noise amplifier (LNA), a fully differential image-rejection mixer, an on-chip phase-locked loop (PLL) with integrated voltage-controlled oscillator (VCO), a 10.7MHz IF limiting amplifier stage with received-signal-strength indicator (RSSI), and analog baseband data-recovery circuitry.

Features
♦ Optimized for 315MHz or 433.92MHz Band
♦ Operates from Single +5.0V Supply
♦ Selectable Image-Rejection Center Frequency
♦ Selectable x64 or x32 fLO/fXTAL Ratio
♦ Low (< 6.7mA) Operating Supply Current
♦ < 3.0µA Low-Current Power-Down Mode for
   Efficient Power Cycling
♦ 250µs Startup Time
♦ Built-In 44dB RF Image Rejection
♦ Excellent Receive Sensitivity Over Temperature
♦ -40°C to +125°C Operation

Applications
   Automotive Remote Keyless Entry
   Security Systems
   Garage Door Openers
   Home Automation
   Remote Controls
   Local Telemetry
   Wireless Sensors

Part Name(s) : MAX7042
Maxim Integrated
Maxim Integrated
Description : 308MHz/315MHz/418MHz/433.92MHz Low-Power, FSK Superheterodyne Receiver

General Description
The MAX7042 fully integrated, Low-Power, CMOS Superheterodyne RF Receiver is designed to receive  frequency-shift-keyed (FSK) data at rates up to 66kbps nonreturn-to-zero (NRZ) (33kbps Manchester). The MAX7042 requires only a few external components to realize a complete wireless RF Receiver at 308, 315, 418, and 433.92MHz.
The MAX7042 includes all the active components
required in a Superheterodyne Receiver including a low noise amplifier (LNA), an image-rejection (IR) mixer, a fully integrated phase-locked loop (PLL), local oscillator (LO), 10.7MHz IF limiting amplifier with received-signal-strength indicator (RSSI), low-noise FM demodulator, and a 3V regulator. Differential peak-detecting data demodulators are included for baseband data recovery.
The MAX7042 is available in a 32-pin TQFN and is specified over the automotive -40°C to +125°C temperature range.

Features
♦ +2.4V to +3.6V or +4.5V to +5.5V Single-Supply Operation
♦ Four User-Selectable Carrier Frequencies
   308, 315, 418, and 433.92MHz
♦ -110dBm RF Input Sensitivity at 315MHz
♦ -109dBm RF Input Sensitivity at 433.92MHz
♦ Fast Startup (< 250µs)
♦ Small 32-Pin TQFN Package
♦ Low Operating Supply Current
   6.2mA Continuous
   20nA Power-Down
♦ Integrated PLL, VCO, and Loop Filter
♦ 45dB Integrated Image Rejection
♦ Selectable IF BW with External Filter
♦ Positive and Negative Peak Detectors
♦ RSSI Output

Applications
   Remote Keyless Entry
   Tire-Pressure Monitoring
   Home and Office Lighting Control
   Remote Sensing
   Smoke Alarms
   Home Automation
   Local Telemetry Systems
   Security Systems

Part Name(s) : MAX7033
Maxim Integrated
Maxim Integrated
Description : 315MHz/433MHz ASK Superheterodyne Receiver with AGC Lock (Rev - 2011)

General Description
The MAX7033 fully integrated low-power CMOS Superheterodyne Receiver is ideal for receiving amplitude-shift-keyed (ASK) data in the 300MHz to 450MHz frequency range.

Features
♦ Optimized for 315MHz or 433MHz Band
♦ Operates from Single +3.3V or +5.0V Supplies
♦ High Dynamic Range with On-Chip AGC
♦ AGC Hold Circuit
♦ 1ms AGC Release Time
♦ Selectable Image-Rejection Center Frequency
♦ Selectable x64 or x32 fLO/fXTAL Ratio
♦ Low 5.2mA Operating Supply Current
♦ < 3.5µA Low-Current Power-Down Mode for
   Efficient Power Cycling
♦ 250µs Startup Time
♦ Built-In 44dB RF Image Rejection
♦ Better than -114dBm Receive Sensitivity
♦ -40°C to +105°C Operation

Applications
   Automotive Remote Keyless Entry
   Security Systems
   Garage Door Openers
   Home Automation
   Remote Controls
   Local Telemetry
   Wireless Sensors

Part Name(s) : MAX7033
Maxim Integrated
Maxim Integrated
Description : 315MHz/433MHz ASK Superheterodyne Receiver with AGC Lock

General Description
The MAX7033 fully integrated low-power CMOS super heterodyne Receiver is ideal for receiving amplitude shift keyed (ASK) data in the 300MHz to 450MHz frequency range. The Receiver has an RF input signal range of -114dBm to 0dBm. With few external components and a low-current power-down mode, it is ideal for cost-sensitive and power-sensitive applications typical in consumer markets. The MAX7033 consists of a low-noise amplifier (LNA), a fully differential image-rejection mixer, an on-chip phase-locked loop (PLL) with integrated voltage controlled oscillator (VCO), a 10.7MHz IF limiting amplifier stage with received-signal-strength indicator (RSSI), and analog baseband data-recovery circuitry. The MAX7033 also has a discrete one-step automatic gain control (AGC) that reduces the LNA gain by 35dB when the RF input signal exceeds -62dBm. The AGC circuitry offers an externally controlled hold feature.
The MAX7033 is available in 28-pin TSSOP and 32-pin TQFN packages and is specified over the extended (-40°C to +105°C) temperature range.

Features
● Optimized for 315MHz or 433MHz Band
● Operates from Single +3.3V or +5.0V Supplies
● High Dynamic Range with On-Chip AGC
● AGC Hold Circuit
● 1ms AGC Release Time
● Selectable Image-Rejection Center Frequency
● Selectable x64 or x32 fLO/fXTAL Ratio
● Low 5.2mA Operating Supply Current
● < 3.5μA Low-Current Power-Down Mode for Efficient Power Cycling
● 250μs Startup Time
● Built-In 44dB RF Image Rejection
● Better than -114dBm Receive Sensitivity
● -40°C to +105°C Operation

Applications
● Security Systems
● Garage Door Openers
● Home Automation
● Remote Controls
● Local Telemetry
● Wireless Sensors

Part Name(s) : MAX7042ATJ
Maxim Integrated
Maxim Integrated
Description : (Rev - 2005)

General Description
The MAX7042 fully integrated, Low-Power, CMOS Superheterodyne RF Receiver is designed to receive frequency-shift-keyed (FSK) data at rates up to 66kbps nonreturn-to-zero (NRZ) (33kbps Manchester). The MAX7042 requires only a few external components to realize a complete wireless RF Receiver at 308, 315, 418, and 433.92MHz.
The MAX7042 includes all the active components required in a Superheterodyne Receiver including a low noise amplifier (LNA), an image-rejection (IR) mixer, a fully integrated phase-locked loop (PLL), local oscillator (LO), 10.7MHz IF limiting amplifier with received-signal-strength indicator (RSSI), low-noise FM demodulator, and a 3V regulator. Differential peak-detecting data demodulators are included for baseband data recovery.
The MAX7042 is available in a 32-pin thin QFN and is specified over the automotive -40°C to +125°C temperature range.

Features
♦ +2.4V to +3.6V or +4.5V to +5.5V Single-Supply Operation
♦ Four User-Selectable Carrier Frequencies
   308, 315, 418, and 433.92MHz
♦ -110dBm RF Input Sensitivity at 315MHz
♦ -109dBm RF Input Sensitivity at 433.92MHz
♦ Fast Startup (<250µs)
♦ Small 32-Pin Thin QFN Package
♦ Low Operating Supply Current
   6.2mA Continuous
   20nA Power-Down
♦ Integrated PLL, VCO, and Loop Filter
♦ 45dB Integrated Image Rejection
♦ Selectable IF BW with External Filter
♦ Positive and Negative Peak Detectors
♦ RSSI Output

Applications
   Remote Keyless Entry
   Tire-Pressure Monitoring
   Home and Office Lighting Control
   Remote Sensing
   Smoke Alarms
   Home Automation
   Local Telemetry Systems
   Security Systems

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