DNT24CA DNT24PA - 2.4 GHz Frequency Hopping Spread Spectrum Transceiver - Point-to-point, Point-to-multipoint, Peer-to-peer and Store & Forward Capabilities - Transmitter RF Power Configurable - 6.3 or 63 mW - Built-in Chip Antenna Low Cost - 250 kbps RF Data Rate 2.4 GHz FHSS - Serial Port Data Rate up to 250 kbps, SPI Port Data Rate up to 500 kbps - 128-Bit AES Encryption Transceiver - Separate Serial Port for Diagnostics - Analog and Digital I/O for Sensor Applications Modules with - FCC, Canadian IC and ETSI Certified for Unlicensed Operation I/O The DNT24CA and DNT24PA FHSS transceiver modules provide a low-cost, versatile solu- tion for wireless data communications in the 2.4 GHz ISM band. The RF output power can be set at 6.3 or 63 mW. The modules include analog, digital and serial I/O, providing the flexibility to serve applications ranging from cable replacements to sensor networks. The built- in chip antenna makes these modules very easy to integrate. DNT24CA/PA Absolute Maximum Ratings Rating Value Units Power Supply Input -0.5 to +6.5 V All Input/Output Pins -0.5 to +3.3 V Input Power to RFIO Port 0 dBm o Non-Operating Ambient Temperature Range -40 to +85 C DNT24CA/PA Electrical Characteristics Characteristic Sym Notes Minimum Typical Maximum Units Operating Frequency Range 2406 2475 MHz Hop Duration 1 8 100 ms Number of RF Channels 1 15 or 24 Modulation FSK RF Data Transmission Rate 250 kbps -5 Receiver Sensitivity 10 BER -100 dBm Transmitter RF Output Power 1 6.3 or 63 mW Antenna Dielectric Chip Antenna Point-to-Point, Point-to-Multipoint, System Topologies Peer-to-Peer and Store & Forward Access Scheme Ad Hoc TDMA Copyright Murata Manufacturing Co., Ltd. All rights reserved. 2015 DNT24CA/PA (R) 01/31/19 1 of 7 www.murata.comDNT24CA/PA Electrical Characteristics Characteristic Sym Notes Minimum Typical Maximum Units ADC Input Range 0 2.7 V ADC Input Resolution 12 bits ADC Sample Rate 100 Hz Signal Source Impedance for ADC Reading 10 K ADC External Reference Voltage Range 1.0 2.7 V DAC Output Range 0 3.3 V DAC Output Resolution 12 bits 1.2, 2.4, 4.8, 9.6, 14.4, 19.2, 28.8, Primary and Diagnostic Serial Port Baud Rates kbps 38.4, 57.6, 115.2, 230.4, 250.0 Serial Peripheral Interface Data Rate 125 500 kbps Digital I/O: Logic Low Input Level -0.5 0.8 V Logic High Input Level 2.45 3.3 V Logic Input Internal Pull-up Resistor 20 K Power Supply Voltage Range V +3.3 +5.5 Vdc CC Power Supply Voltage Ripple 10 mV P-P Peak Transmit Mode Current, 63 mW Output 140 mA Average Operating Receive Current: Base and Remote, Continuous Data Stream 55 mA Remote, Linked, No Data Transmission 15 mA Sleep Current 2 3 6 A DNT24CA Mounting Reflow Soldering DNT24PA Mounting Socket o Operating Temperature Range -40 85 C Operating Relative Humidity Range, Non-condensing 10 90 % Notes: 1. The DNT24CA and DNT24PA achieve regulatory certification under FHSS rules. o 2. Maximum sleep current occurs at +85 C. CAUTION: Electrostatic Sensitive Device. Observe precautions when handling. Copyright Murata Manufacturing Co., Ltd. All rights reserved. 2015 DNT24CA/PA (R) 01/31/19 2 of 7 www.murata.com
