MAX7037 Sub-1GHz, Ultra-Low-Power, RF ISM Transceiver for Consumer/Industrial Applications General Description Benefits and Features The MAX7037 is an ultra-low-power, high-performance Ultra-Low-Power Consumption for Battery-Based quad-band multichannel transceiver with integrated 8051 Operation microcontroller, flash memory, and sensor interface. Current Consumption TX (P = +6dBm, FSK): OUT The MAX7037 runs from a minimum supply voltage 16mA of only 2.1V, extending battery life and enabling it to Current Consumption RX (FSK): 22mA cope with different sources of energy, like solar cells, Current Consumption Deep Sleep Mode (Watchdog electromechanical or thermoelectrical energy. Hardware- Timer and PRAM Active): 100nA implemented transmit-and-receive routines, in combination Supply Voltage Range: 2.1V to 5.5V with a microcontroller, enable a high-efficiency transceiver Integrated Ultra-Low-Power On/Off Voltage system for wireless fail-safe multiband/multichannel Threshold Detectors communication with advanced FSK and ASK protocol Worldwide Usable Frequency Band Coverage features. Sleep modes allow easy implementation of low- ISM Band Frequency Coverage: power applications with fast reaction times. 315/433/868/915~930MHz Fractional-N LO Generation For Multichannel Applications Operation Ultra-Low-Power Sensor Networks RF Synthesizer Resolution: 244Hz/488Hz Smart Metering FFSK/FMSK/ASK Modulation for Optimum Building Automation Compatibility with Various Communication Standards Short-Range Communication Gross Data Rates: Up To 125Kbit/s ASK with Programmable Transition Shape for Ordering Information appears at end of data sheet. Spectral Tuning Fully Integrated RF, TX, and RX Front-End for Minimum External Components Maximum TX Output Power (R = 400): LOAD +10dBm RX Sensitivity (FFSK, BW = 150kHz): -100dBm Mixed-Signal Sensor Interface with Analog I/O Through ADC/DAC and On-Chip Buffers (Contact Factory for Future Support) Integrated 9-Bit Sigma Delta ADC for Applications Integrated 8-Bit DAC 8 Mixed-Signal I/Os with Versatile Switching Matrix Up to 18 Digital I/Os Wristwatch Crystal-Based Real-Time Clock (Contact Factory for Future Support) Wristwatch Crystal Oscillator Integrated: 32768Hz 19-7744 Rev 0 9/16MAX7037 Sub-1GHz, Ultra-Low-Power, RF ISM Transceiver for Consumer/Industrial Applications Absolute Maximum Ratings Continuous Current In/Out of Pins .................................100mA Voltage at Digital Input Pins Duration of Pin Short Circuit to Ground or Supply ....Continuous WAKE0, WAKE1, RESET GND ..........................-0.5V to 3.6V Duration of Short-Circuit Between Pins.....................Continuous Voltage at GPIO2 Port Pins Continuous Power Dissipation (T = +70C) (WXIDIO, WXODIO) in digital mode...................-0.5V to 2.0V A Package 1 Multilayer Board Voltage at GPIO0 Port Pins (derate 37mW/C above +70C) ...............................2600mW (BIST DONE, TEST1, TEST3, SCSEDIO0, Junction Temperature ......................................................+150C SCLKDIO1, WSDADIO2, RSDADIO3, BIST PASS) and Operating Temperature Range ........................... -40C to +85C GPIO1 Port Pins (ADIO0~7) in Digital Mode .....-0.5V to 6.0V Storage Temperature Range ............................ -65C to +150C Maximum Permanent Elimination Current at the Parallel Lead Temperature (soldering, 10s) .................................+300C Regulator (Generally Limited by Max (V ) and PTOT) DD Supply Voltage at High-Voltage Supply Pins ........................................................................................50mA V and V ..............................................-0.5V to +6.0V Input Current Into Any Pin Except Supply Pins DD DDLIM Supply Voltage for Mixed-Signal Sensor Interface ...................................................................... -50mA to +50mA (GPIO1) and Extended Serial Interface 0 Pins Electrostatic Discharge Sensible Pins, as are: (GPIO0) ............................................................-0.5V to +6.0V RFP, RFN, XTIN, XTOT, V , V , UVDD, WAKE0, DD DDLIM Voltage at GPIO1 Port Pins (ADIO0~7) and GPIO2 Port Pins WAKE1, RESET ................................................................2kV (WXIDIO, WXODIO) in Analog Mode .................-0.5V to 2.0V Electrostatic Discharge Normal Pins .....................................2kV Power Dissipation ...........................................................300 mW Note 1: ESD Test according to AEC-Q100-002 (JESD22-A114): HBM: R = 1.5k, C = 100pF. ESD protected to 2kV Human Body Model. Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. (Note 2) Package Thermal Characteristics 40-Pin QFN (6mm x 6mm) Junction-to-Ambient Thermal Resistance ( ) ..........27C/W JA Junction-to-Case Thermal Resistance ( ) ............16.5C/W JC Note 2: Package thermal resistances were obtained using the method described in JEDEC specification JESD51-7, using a four-layer board. For detailed information on package thermal considerations, refer to www.maximintegrated.com/thermal-tutorial. Electrical Characteristics (Limits are 100% tested at T = 85C. Limits over the operating temperature range and relevant supply voltage range are guaranteed A by design and characterization.) Operating Conditions PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS Min Positive Supply Voltage V At input pins V and V 3.3 5.5 V DD DD DDLIM (V ) OFF Tolerated Supply Voltage Slope V Valid for rising and falling slope. 0 3 5 V/ms DDSLP for Ambient Supply Min Positive Supply Voltage at At input pins V and V . No DD DDLIM V (V ) V DDS OFF Shutdown normal performance required. 0.025 Supply Voltage for Mixed-Signal Sensor Interface and Extended V GPIO0/1 1.7 DVDD 5.5 V IOVDD Serial Interface 0 Pins Ground GND 0 V Maxim Integrated 2 www.maximintegrated.com