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Preliminary  Specification  Number  :  SP-1SJ-295 

3  / 2

4

Preliminary & Confidential 

< Specification may be changed by Murata without notice > 

Murata Manufacturing Co., Ltd.

1. Features

Interfaces 

: UART, I2C, USB, SPI 

Main ICs     

: STM32L, SX1262 

Reference Clocks 

:  Integrated  32MHz  clock  (TCXO  with  frequency  error=

±

3.0 

ppm) and 32.768KHz clock (frequency error=

±

20 ppm) 

Module Size 

: 10.0 mm x 8.0 mm x 1.60 max mm. 

Weight 

: 0.28g (Typ.) 

Package 

: Resin mold 

RoHS 

: This module is compliant with the RoHS directive 

2. Part Number

Ordering Part Number 

Description 

LBAA0QB1SJ-295

TEMP

 

Engineering sample 

LBAA0QB1SJ-295

EVK

 

Evaluation board 

LBAA0QB1SJ 

MP P/N 

3

. Certification info

3

.1. 

Radio Certification

USA/Canada 

FCC ID 

VPYLB1SJ 

IC 

772C-LB1SJ 

Transmitting Channel Frequency Allocation: 

125KHz LoRa: 902.3~914.9MHz, channel space 200KHz 
500KHz LoRa: 903.0~914.2MHz, channel space 1.6MHz 

Summary of Contents for LBAA0QB1SJ

Page 1: ...eliminary Confidential Specification may be changed by Murata without notice Murata Manufacturing Co Ltd LoRa Module User Manual MP Part Number LBAA0QB1SJ This user manual is preliminary Please contact your Murata support for the latest formal revision ...

Page 2: ...ristics 10 8 1 FSK Transceiver Specification 10 8 2 LoRa Transceiver Specification 10 8 3 Low power mode current 11 9 Power Sequences 11 10 Recommend Land Pattern 12 11 Tape and Reel Packing 13 11 1 11 2 11 3 11 4 Dimension of Tape 13 Dimensions of Reel 13 Taping Diagrams 14 Leader and Tail Tape 14 12 Notice 16 12 1 12 2 12 3 12 4 Storage Conditions 16 Handling Conditions 16 Standard PCB Design La...

Page 3: ...equency error 20 ppm Module Size 10 0 mm x 8 0 mm x 1 60 max mm Weight 0 28g Typ Package Resin mold RoHS This module is compliant with the RoHS directive 2 Part Number Ordering Part Number Description LBAA0QB1SJ 295TEMP Engineering sample LBAA0QB1SJ 295EVK Evaluation board LBAA0QB1SJ MP P N 3 Certification info 3 1 Radio Certification USA Canada FCC ID VPYLB1SJ IC 772C LB1SJ Transmitting Channel F...

Page 4: ...o Ltd 4 Dimensions Marking and Terminal Configurations Table 1 Dimension Unit mm Mark Dimension Mark Dimension Mark Dimension L 10 0 0 2 W 8 0 0 2 T 1 60 max a1 0 4 0 1 a2 0 4 0 1 a3 1 0 0 1 b1 0 2 0 15 b2 1 3 0 15 b3 2 3 0 15 b4 0 2 0 15 b5 0 3 0 15 b6 2 0 0 15 b7 2 5 0 15 c1 0 7 0 1 c2 0 7 0 1 c3 1 0 0 1 e1 0 3 0 1 e2 0 3 0 1 e3 0 5 0 1 e4 0 5 0 1 ...

Page 5: ... Type Connection to Description IC terminal 1 GND Ground Ground 2 VREG O SX1262_VREG Regulated output voltage from internal regulator LDO DC DC 3 DCDC_SW O SX1262_DCC_SW DC DC Switcher Output 4 GND Ground Ground 5 VDD_RF Power SX1262_VBAT VDD_IN Power supply for RF IC 6 GND Ground Ground 7 VDD_MCU Power SX1262_VBAT_IO STM32L0 72_VDD VDDA VREF Power supply for MCU and RF IC 8 GND Ground Ground 9 PB...

Page 6: ...4 SPI1_NSS UART2_CK COMP1_INM COMP2_INM ADC_IN4 DAC_OUT1 14 PA5 I O STM32L072_PA5 GPIO mode PA5 SPI1_SCK CMP2_INM COMP1_INM COMP2_INM ADC_IN5 DAC_OUT2 15 PA3 I O STM32L072_PA3 GPIO mode PA3 ADC_IN3 USART2_RX LPUART1_RX COMP2_INP 16 PA2 I O STM32L072_PA2 GPIO mode PA2 ADC_IN2 USART2_TX LPUART1_TX COMP2_OUT COMP2_INM 17 PA0 I O STM32L072_PA0 GPIO mode PA0 ADC_IN0 USART2_CTS USART4_TX COMP1_OUT COMP1...

Page 7: ...5 GPIO mode PB5 LPTIM1_IN1 SPI1_MOSI I2C1_SMBA USART1_CK USART5_RTS COMP2_INP 28 PB3 I O STM32L072_PB3 GPIO mode PB3 COMP2_INM SPI1_CLK USART1_RTS USART5_TX 29 PB4 I O STM32L072_PB4 GPIO mode PB4 COMP2_INP SPI1_MISO USART1_CTS USART5_RX I2C3_SDA 30 PB6 I O STM32L072_PB6 GPIO mode PB6 I2C1_SCL USART1_TX LPTIM1_ETR COMP2_INP 31 PB7 I O STM32L072_PB7 GPIO mode PB7 I2C1_SDA USART1_RX LPTIM1_IN2 USART4...

Page 8: ...11 GPIO mode PA11 power supply by VDD_USB USB_DM SPI1_MISO USART1_CST COMP1_OUT 38 GND Ground Ground 39 PA10 I O STM32L072_PA10 GPIO mode PA10 USART1_RX I2C1_SDA 40 PA9 I O STM32L072_PA9 GPIO mode PA9 USART1_TX I2C1_SCL I2C3_SMBA MCO 41 PA8 I O STM32L072_PA8 GPIO mode PA8 MCO USB_CRS_SYNC USART1_CK I2C3_SCL 42 PB10 I O STM32L072_PB10 GPIO mode PB10 LPUART1_TX LPUART1_RX SPI2_SCK I2C2_SCL 43 PB11 I...

Page 9: ...n Parameters Min Typ Max Unit Operating Temperature 40 25 85 degC Supply Voltage VDD_RF VDD_MCU 2 0 3 6 V VDD_USB USB peripheral used 1 3 0 3 6 V VDD_USB USB peripheral not used 1 VDD_MCU_min VDD_MCU VDD_MCU_max V 1 VDD_USB must respect the following conditions When VDD_MCU is powered on VDD_MCU VDD_MCU_min VDD_USB should be always lower than VDD_MCU When VDD_MCU is powered down VDD_MCU VDD_MCU_mi...

Page 10: ...ions The table below gives the electrical specifications for the transceiver operating with LoRaTM modulation Following conditions apply unless otherwise specified Supply voltage 3 3 V Temperature 25 C TCXO 32 MHz FRF 868 915 MHz all RF impedances matched transmit mode output power defined in 50 Ohm load Error Correction Code EC 4 5 Packet Error Rate PER 1 CRC on payload enabled Payload length 10 ...

Page 11: ... start sleep mode1 1 3 uA STM32L072 in stop mode with RTC Real Time Clock SX1262 in warm start sleep mode without RC64K 64kHz RC oscillator 2 2 0 uA STM32L072 in stop mode with RTC Real Time Clock SX1262 in warm start sleep mode with RC64K 64kHz RC oscillator 2 2 5 uA 1 Cold start is equivalent to device at POR or when the device is waking up from sleep mode with all blocks OFF 2 Warm start is onl...

Page 12: ...millimeter Angle unit is degree 2 This land pattern is for reference only Consult your manufacturing group to ensure your company s manufacturing guidelines are met 3 Thermal vias in the land pattern of the exposed pad shall be connected to a system ground plane Failure to do so may compromise the thermal and or functional performance of the device 4 Square package dimension apply in both X and Y ...

Page 13: ...o Ltd 11 Tape and Reel Packing 11 1 Dimension of Tape unit mm 11 2 Dimensions of Reel 2 0 0 1 1 75 0 1 0 30 0 05 16 0 0 1 11 5 0 1 10 5 0 05 1 5 0 1 0 0 24 0 0 3 0 1 feeding direction 4 0 0 1 1 8 4 0 05 1 5 0 1 0 0 1 75 0 05 W1 W2 R80 R135 R5 5 22 φ10 120 φ330 2 φ 80 1 φ13 0 2 Label Reel inside width W1 25 5 1 0 Reel outside width W2 29 5 1 0 Unit mm ...

Page 14: ...o Ltd 11 3 Taping Diagrams 1 Feeding Hole As specified in 1 2 Hole for chip As specified in 1 3 Cover tape 62μMin thickness 4 Base tape As specified in 1 11 4 Leader and Tail Tape Feeding Hole Chip Feeding Direction 2 3 4 3 1 40 to 200mm No components Components No components Feeding direction Leader tape Cover tape alone 150mm min 250mm min Tail tape ...

Page 15: ... strength against pulling of cover tape 5N Min Packaging unit 1000 pcs reel Material Base tape Plastic Reel Plastic Cover tape cavity tape and reel are made the anti static processing Peeling of force 1 3N max in the direction of peeling as shown below Packaging Humidity proof Packing Tape and reel must be sealed with the anti humidity plastic bag The bag contains the desiccant and the humidity in...

Page 16: ... have cracks or damages on their terminals the characteristics of products may change Do not touch products with bear hands that may result in poor solderability 12 3 Standard PCB Design Land Pattern and Dimensions All the ground terminals should be connected to the ground patterns Furthermore the ground pattern should be provided between IN and OUT terminals Please refer to the specifications for...

Page 17: ...circumstances it may damage products and leakage of electricity and abnormal temperature may occur In an atmosphere containing corrosive gas CL2 NH3 SOx NOx etc In an atmosphere containing combustible and volatile gases Dusty place Direct sunlight place Water splashing place Humid place where water condenses Freezing place If there are possibilities for products to be used under the preceding clau...

Page 18: ...tructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this product does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reo...

Page 19: ...nd 2 this device must accept any interference including interference that may cause undesired operation of the device Le présent appareil est conforme aux CNR d ISED applicables aux appareils radio exempts de licence Le L exploitation est autorisée aux deux conditions suivantes L e 1 l appareil ne doit pas produire de brouillage et 2 l utilisateur de l appareil doit accepter tout brouillage radioé...

Page 20: ...vention crime prevention equipment Burning explosion control equipment Application of similar complexity and or reliability requirements to the applications listed in the above We expressly prohibit you from analyzing breaking Reverse Engineering remodeling altering and reproducing our product Our product cannot be used for the product which is prohibited from being manufactured used and sold by t...

Page 21: ...o their development status We reject any liability or product warranty for engineering samples In particular we disclaim liability for damages caused by the use of the engineering sample other than for evaluation purposes particularly the installation or integration in the product to be sold by you deviation or lapse in function of engineering sample improper use of engineering samples We disclaim...

Page 22: ... devices The input voltage to the module is nominally 3 3VDC The operational ambient temperature of the module is 40 to 85 degree C 3 Limited module procedures 4 Trace antenna design Please contact your Murata sales to get more details 5 RF exposure considerations The equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment This equipment should be installed ...

Page 23: ...ssions limits or band edge limits e g where a different antenna may be causing additional emissions b The testing should check for emissions that may occur due to the intermixing of emissions with the other transmitters digital circuitry or due to the physical properties of the host product enclosure This investigation is especially important when integrating multiple modular transmitters where th...

Page 24: ...abled by using publicly available drivers and turned on so the transmitters are active When testing for emissions from the unintentional radiator the transmitter shall be placed in the receive mode or idle mode if possible In these cases this would need to enable activity on the communication BUS i e PCIe SDIO USB to ensure the unintentional radiator circuitry is enabled Testing laboratories may n...

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