Wi-SUN Module Wireless communication module for Wi-SUN FAN BP35C5 General Description BP35C5 is a Wi-SUN FAN compatible wireless communication module. Features ・RF designed ・Antenna terminal 50 Ω impedance adjusted ・Transmission output power adjusted ・Built-in Wi-SUN FAN software stack Major Performance Parameter Radio standards Compliant with ARIB STD-T108, FCC Part 15C Radio frequency Modulation method Binary GFSK Data rate ARIB STD-T108：50 kbps, 100 kbps, 150 kbps, 300 kbps FCC Part 15C：50 kbps, 150 kbps, 300 kbps Transmission power Receiving sensitivity Frequency tolerance Current consumption Host interface SCLK SCEN TRX_SW ANT_SW Fig. 1. Block Diagram www.rohm.com © 2021 ROHM Co., Ltd. All rights reserved. TSZ22111･14･001

Absolute Maximum Ratings Supply voltage Digital input voltage Digital output voltage Digital output current Operating temperature range Storage temperature range (Note) The absolute maximum ratings represent values that shall not be exceeded for even an instant on all operating or testing conditions. Design systems with a margin for the ratings listed above. www.rohm.com © 2021 ROHM Co., Ltd. All rights reserved. TSZ22111･15･001

Recommended Operating Conditions Supply voltage Operating temperature range www.rohm.com © 2021 ROHM Co., Ltd. All rights reserved. TSZ22111･15･001

Electrical Characteristics Input current characteristics (Ta=25 °C, VDD=3.3 V) Parameter Current consumption Reception state (Data rate: 50 kbps) Measurement was made with the terminating end of 50 ohm measuring instrument connected with the antenna connector terminal of the module using RF cable. RF characteristics Measurement conditions: Ta=25 °C and VDD=3.3 V Modulation rate: 50 kbps, 150 kbps Modulation method: Binary GFSK Measurement made at the antenna connector terminal of the module Transmission characteristics (Ta=25 °C, VDD=3.3 V) Parameter Occupied bandwidth Transmission output power...

BP35C5 Transmission characteristics (continued) Condition 100 kHz bandwidth below 710 MHz 1 MHz bandwidth between 710 MHz and 100 kHz bandwidth between 915 MHz and 930 MHz (except levels detuned by 400 kHz or less from the center of radio 9 Spurious emission levels for transmission (in 20 mW mode) channels (n=2); provided that levels ranging from 920.5 MHz to 922.3 MHz and detuned by 300 kHz or less shall be excluded) 100 kHz bandwidth between 930 MHz and 2.5 GHz (second harmonic) 1 MHz bandwidth over 2.5 GHz (over third harmonic) Minimum receiving sensitivity * Maximum receiving input level...

BP35C5 Reception characteristics (continued) Condition 100 kHz bandwidth below 710 MHz * 1 MHz bandwidth between 710 MHz and 915 MHz * 100 kHz bandwidth between 915 MHz and 930 MHz * 100 kHz bandwidth between 930 MHz and 1 GHz * 1 MHz bandwidth over 1 GHz * Be noted that the parameter marked with “*” represents a design guaranteed value. www.rohm.com © 2021 ROHM Co., Ltd. All rights reserved. TSZ22111･15･001

Interface Characteristics Terminal characteristics (design guarantee values) (Ta=-30 to +85 ℃、VDD=2.6 V to 3.6 V) No. High-level input voltage Low-level input voltage High-level output voltage Low-level output voltage Input terminal (RESETN) (*1) Pin shown as “I” in the “I/O” column in “Pin Description” table. (*2) Pin shown as “O” in the “I/O” column in “Pin Description” table. (*3) Pin shown as “IA” in the “I/O” column in “Pin Description” table. * Hereinafter, for digital input / output voltage, high level is referred to “High”, and low level is referred to “Low”. UART specification Baud rate...

BP35C5 Reset characteristics (design guarantee value) Make sure that this Product can be reset by controlling Pin No.4 (RESETN) from a host MCU and so on. (Ta=−30 C to +85 C, VDD=2.6 V to 3.6 V) Parameter RESETN pulse period (When starting from VDD=0 V) (*1) RESETN pulse period 2 (When starting from VDD≠0 V) (*2) (*1) Input High level signal, following an assert duration (longer than TRPW) ,to RESETN after VDD completely rising for start-up. Input a pulse to RESETN after VDD completely rising and in stable state, for reset after start-up. (*2) Input a pulse to RESETN after VDD completely rising...

Power ON characteristics (design guarantee value) (Ta=−30 C to +85 C, VDD=2.6 V to 3.6 V) Parameter Power ON time www.rohm.com © 2021 ROHM Co., Ltd. All rights reserved. TSZ22111･15･001

Channel Setting For Japan region (ARIB STD-T108) www.rohm.com © 2021 ROHM Co., Ltd. All rights reserved. TSZ22111･15･001

For United States region (FCC Part 15C) (1/4) Region Data Rate Modulation Index Channel space Frequency Deviation www.rohm.com © 2021 ROHM Co., Ltd. All rights reserved. TSZ22111･15･001

For United States region (FCC Part 15C) (2/4) Region Data Rate Modulation Index Channel space Frequency Deviation www.rohm.com © 2021 ROHM Co., Ltd. All rights reserved. TSZ22111･15･001

For United States region (FCC Part 15C) (3/4) Region Data Rate Modulation Index Channel space Frequency Deviation www.rohm.com © 2021 ROHM Co., Ltd. All rights reserved. TSZ22111･15･001

For United States region (FCC Part 15C) (4/4) Region Data Rate Modulation Index Channel space Frequency Deviation www.rohm.com © 2021 ROHM Co., Ltd. All rights reserved. TSZ22111･15･001

Setting of Communication Time Limit and Carrier Sensing Time This Product has acquired the Technical Regulations Conformity Certification with the settings listed in the table below. The Products is not allowed to be used with any setting outside the setting range listed below. Unit Channel Number Data rate setting (Number of channels to Carrier sensing time use at a time) Unit Channel Number Data rate setting Carrier sensing time www.rohm.com © 2021 ROHM Co., Ltd. All rights reserved. TSZ22111･15･001 With channel hopping; 720 s or less time limit Total of Pause time transmission time 360 s or...