Z-Wave 800 Modem SoC (EFR32ZG23)

Low Power Wireless System-on-Chip

• High-Performance 32-bit 78 MHz ARM Cortex®-M33 with DSP instruction and floating-point unit for efficient signal processing
• Up to 512 kB flash program memory
• Up to 64 kB RAM data memory
• Sub-GHz radio operation
• TX power up to +20 dBm
• ITU G.9959 compliant
  

Wide Selection of MCU Peripherals

• Analog and Digital Converter (ADC)
• 12-bit @ 1 Msps
• 16-bit @ 76.9 ksps
• 2 x Analog Comparator (ACMP)
• 2-channel Digital to Analog Converter (VDAC)
• Low-Energy Sensor Interface (LESENSE)
• Up to 31 General Purpose I/O pins with output state retention and asynchronous interrupts
• 8 Channel DMA Controller
• 12 Channel Peripheral Reflex System (PRS)
• 4 x 16-bit Timer/Counter with 3 Compare/Capture/PWM channels
• 1 x 32-bit Timer/Counter with 3 Compare/Capture/PWM channels
• 32-bit Real Time Counter
• 24-bit Low Energy Timer for waveform generation
• 16-bit Pulse Counter with asynchronous operation (PCNT)
• 2 x Watchdog Timer
• 3 x Enhanced Universal Synchronous/Asynchronous Receiver/Transmitter (EUSART)
• 1 x Universal Synchronous/Asynchronous Receiver/Transmitter (UART/SPI/SmartCard (ISO 7816)/IrDA/I2S)
• 2 x I2C interface with SMBus support
• Integrated Low-Energy LCD Controller supporting up to 80 segments
• Keypad scanner supporting up to 6x8 matrix (KEYSCAN)
• Die temperature sensor

Low System Energy Consumption

• 4.4 mA RX current at 868 MHz (9.6 kbps FSK)
• 4.4 mA RX current at 868 MHz (100 kbps GFSK)
• 4.4 mA RX current at 915 MHz (9.6 kbps FSK)
• 4.4 mA RX current at 915 MHz (100 kbps GFSK)
• 25.4 mA TX current @ 14 dBm output power at 915 MHz
  
• 9.9 mA TX current @ 0 dBm output power at 915 MHz
• 26 μA/MHz in Active Mode (EM0) at 39.0 MHz
• 1.5 μA EM2 DeepSleep current (64 kB RAM retention and RTC running from LFXO)
• 1.2 μA EM2 DeepSleep current (16 kB RAM retention and RTC running from LFRCO)

Wide Operation Range

• 1.71 V to 3.8 V single power supply
• -40 °C to +125 °C

Packages

• QFN40 5 mm × 5 mm × 0.85 mm
• QFN32 6 mm × 6 mm × 0.85 mm

High Receiver Performance

• -109.9 dBm sensitivity @ 9.6 kbps 868 MHz FSK
• -110.0 dBm sensitivity @ 40 kbps 868 MHz FSK
• -108.6 dBm sensitivity @ 100 Mbps 868 MHz GFSK
• -109.3 dBm sensitivity @ 9.6 kbps 915 MHz FSK
• -109.7 dBm sensitivity @ 40 kbps 915 MHz FSK
• -108.1 dBm sensitivity @ 100 kbps 915 MHz GFSK
• -109.8 dBm sensitivity @ 100 kbps 915 MHz O-QPSK

Supported Modulation Format

• 2 (G)FSK with fully configurable shaping
• OQPSK DSSS

Protocol Support

• Z-Wave
• Z-Wave Long Range
• CONNECT
• Sidewalk
• mioty
• Proprietary