>48 dBc at 225-kHz Offset
from Carrier in Low Band
Channel Filter 25 kHz to 365 kHz
(Approx. 10% Steps)
Digital RSSI with Relative Accuracy
of ±1 dB
Fast Receiver Synchronization ≦ 8
Symbols
Autonomous Polling, Message and ID
Validation
Pattern-Based Wake-up and
Start-of-Frame Identification (SFID)
Flexible EEPROM and SRAM-Based
Service Configuration Concept
Double Receive Path for Parallel
Telegram Search on the Same Channel (For Example, ASK/FSK)
Buffered and Transparent
Reception
Flexible Polling Configuration
Concerning Timing, Order and Participating Channels
Configurable 4, 8, 16-Bit CRC
Check
Transmitter
Modulation
ASK (OOK)
FSK (Deviation ±0.375 kHz to
±93 kHz)
Coding
NRZ at 1 Kbits/s to 160
Kbits/s
Manchester at 500 bits/s to 80
Kbits/s
Programmable Output Power -12 dBm to
+14.5 dBm in 0.4 dB Steps
Buffered and Transparent
Transmission
Automatic Telegram Composition in
Buffered Mode
Configurable 4, 8, 16-Bit CRC
Calculation
ASK and Gauss Shaping to Reduce
Spectral Bandwidth of Modulated PA Output Signal
Interfaces
SPI Interface with Up to 1
Mbit/s
LIN/UART Interface to Support LIN 2.2
Compliant Communication
Configurable Event Signal Towards
Host Microcontroller
Programmable Clock Output Derived
from Crystal Frequency
System Timings
OFFMode to IDLEMode is 0.5 ms
OFFMode to RXMode is 1.5 ms
OFFMode to TXMode is 1.5 ms
RXMode to TXMode is 0.5 ms
TXMode to RXMode is 0.7 ms
Extended Features
Integrated Temperature Sensor with
±1K Relative Accuracy (±3K Absolute)
Three Switchable Antenna Ports
(Triplexer)
Antenna Diversity
RF Approach Wake-up with External Sleep Timer
Boundary Conditions
Supply Voltage: 2.0V to 5.5V
Temperature Range: -40°C to
+105°C
ESD Protection
±4 kV HBM
±750V FCDM
Package 5 mm x 5 mm 32-Lead QFN
Wettable Flanks, 0.5 mm Pitch
Suitable for Applications Governed by
EN 300 220 and FCC Part 15, Title 47
The online versions of the documents are provided as a courtesy. Verify all content and data in the device’s PDF documentation found on the device product page.