DFBM-NW726-DT0R Data sheet BLE Module DFBM-NW726-DT0R A Bluetooth Low Energy module with Antenna on Package. Preliminary Data Sheet Sheet 1 of 23 March 8, 2018 Proprietary Information and Specifications are Subject to Change DFBM-NW726-DT0R Contents 1. Features .................................................................................................................................................4 1-1. General...............................................................................................................................................4 1-2. Bluetooth............................................................................................................................................4 Block Diagram......................................................................................................................................5 2-1. Use Antenna on Package ..................................................................................................................5 2-2. Use RF connector or External Antenna ...........................................................................................5 General Specification ...........................................................................................................................6 Electrical Characteristics......................................................................................................................7 4-1. Absolute Maximum Rating...............................................................................................................7 4-2. Recommended Operating Conditions & Power Consumption ......................................................7 RF Characteristics.................................................................................................................................8 5-1. Bluetooth RF characteristics ............................................................................................................8 5-2. Antenna characteristics .....................................................................................................................8 Pin Description .....................................................................................................................................9 Reference Circuit ................................................................................................................................12 7-1. Use Antenna on Package ................................................................................................................12 7-2. Use RF connector or External Antenna .........................................................................................13 Module Dimensions (mm) .................................................................................................................14 Recommend Soldering Conditions....................................................................................................16 Layout Guide (mm)............................................................................................................................17 10-1. Use Antenna on Package ..............................................................................................................17 10-2. Use RF connector or External Antenna .......................................................................................17 Recommended Stencil Aperture ........................................................................................................18 Packages..............................................................................................................................................20 12-1. Tape and Reel Specification.........................................................................................................20 12-2. Storage Specification ....................................................................................................................21 Required End Product Labeling.........................................................................................................22 Manual Information to the End User.................................................................................................22 Federal Communications Commission (FCC) Statement ................................................................22 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. Preliminary Data Sheet Sheet 2 of 23 March 8, 2018 Proprietary Information and Specifications are Subject to Change DFBM-NW726-DT0R Revision History Rev. S04L S04L S03L S03 S02 S01 Date Reason of change 2018/9/03 Update FCC label 2018/8/24 Update NCC,EU message 2018/7/25 Update Bluetooth LE Version 2018/06/13 Modify Delta Logo 2018/03/08 Modify baking time 2018/01/22 Update FCC / NCC / TELEC Certification Number 1. Modify description in 6.Pin Description section 0.6 2018/01/10 Pin3 P0.20 / TRACECLK Pin5 P0.18 / TRACEDATA[0] / SWO Pin11 P0.16 / TRACEDATA[1]
Pin13 P0.15 / TRACEDATA[2]
Pin15 SWDIO, remove reset description Pin16 P0.14 / TRACEDATA[3]
2.Update detail dimension of footprint in 11.Recommended Stencil Aperture section 3.Modify C3 from 10UF to NC in 7.Reference Design section 0.5 0.4 0.3 0.2 0.1 2017/12/14 Certification based on BT4.2 2017/12/08 Modify Laser marking information 2017/11/07 Update Package information 2017/10/20 Modify ESD (HBM/CDM) specification 2017/07/03 Initial release Maker Approval Sog Sog Sog Sally Sally Ryan Sog Sog Sog Sally Sally Josh Ryan Josh Ryan Ryan Ryan Ryan Ryan Josh Josh Josh Josh Josh Preliminary Data Sheet Sheet 3 of 23 March 8, 2018 Proprietary Information and Specifications are Subject to Change DFBM-NW726-DT0R DFBM-NW726-DT0R BLE Module with Antenna on Package T his document describes the DFBM-NW726-DT0R wireless BLE module hardware specification. The modules provide cost effective, low power, and flexible platform to add BLE for embedded devices for a variety of applications, such as wireless sensors and thermostats. It uses BLE SoC, which integrating the 2.4GHz transceiver, a 32 bit ARM Cortex M4F CPU, flash memory, and analog and digital peripherals. 1. Features 1-1. General BLE chip with a single chip antenna or an external RF connector Integrate a 32 bit ARM Cortex M4F CPU,512KB flash memory and 64KB RAM 12-bit 200kspc ADC - 8 configurable channels with programmable gain 30 General Purpose I/O Pins Two-wire Master (I2C compatible) support 100K bps and 400K bps UART baud rate up to 921600 bps SPI bit rate up to 4M bps Quadrature Decoder (QDEC) LGA 48 pin package Dimension 6.5mm(L) x 6.5mm(W) x 1.5 mm(H) RoHS compliant 1-2. Bluetooth Bluetooth 4.2/5 specification compliant AES HW encryption Preliminary Data Sheet Sheet 4 of 23 March 8, 2018 Proprietary Information and Specifications are Subject to Change DFBM-NW726-DT0R 2. Block Diagram 2-1. Use Antenna on Package Bluetooth ANT On Package Matching Network
(Optional) VDD: 1.7V ~ 3.6V UART/SPI/I2C GPIO ADC Bluetooth SOC 32MHz Crystal Figure 2-1. DFBM-NW726-DT0R Block Diagram (AOP) 2-2. Use RF connector or External Antenna External Antenna Matching Network
(Optional) Bluetooth ANT On Package Bluetooth SOC 32MHz Crystal VDD: 1.7V ~ 3.6V UART/SPI/I2C GPIO ADC Figure 2-2. DFBM-NW726-DT0R Block Diagram (External RF) Preliminary Data Sheet Sheet 5 of 23 March 8, 2018 Proprietary Information and Specifications are Subject to Change DFBM-NW726-DT0R 3. General Specification MCU Standard Frequency Modulation Data Rate ARM Cortex-M4 32-bit processor with FPU, 64MHz Bluetooth: V4.2 / Bluetooth: V5.0 2.402 ~ 2.48 GHz GFSK BLE: 0.25, 1, 2 Mbps Operating Temperature
-40 ~ +85 Storage Temperature
-40 ~ +85 Antenna Impedance 50 ohm Package Size Host Interface Certification 6.5 x 6.5 x 1.5 mm3 UART, SPI, I2C, ADC FCC: H79DFBM-NW726-DT0 CE Compliant NCC: TBD TELEC: TBD Table 3-1. General Specification NCC NCC Preliminary Data Sheet Sheet 6 of 23 March 8, 2018 Proprietary Information and Specifications are Subject to Change DFBM-NW726-DT0R 4. Electrical Characteristics 4-1. Absolute Maximum Rating Min.
-0.3
-0.3 Symbol VDD_3V3 VGPIO ESD-HBM ESD-CDM Max. 3.9 3.9 2 500 Units V V KV V Table 4-1. Absolute Maximum Rating 4-2. Recommended Operating Conditions & Power Consumption Symbol Parameter VDD_3V3 Supply Voltage System On, Standby mode TX Current at POUT = +0 dBm (LDO) TX Current at POUT = +0 dBm (DCDC) RX Current (LDO) RX Current (DCDC) Current in SYSTEM OFF, no RAM retention. Current in SYSTEM OFF mode 32 kB RAM retention. SYSTEM-ON base current with 32 kB RAM enabled. Min. 1.7 0.7 Table 4-2. Bluetooth Power Consumption 3.6 Typ. Max. Unit 3.3 V uA 50 mA 11.6 5.3 mA mA 12.9 5.8 mA uA 1.2 uA 1.0 1.5 uA 1.9 Preliminary Data Sheet Sheet 7 of 23 March 8, 2018 Proprietary Information and Specifications are Subject to Change DFBM-NW726-DT0R Condition Min. Typ. Max. Unit 5. RF Characteristics 5-1. Bluetooth RF characteristics Condition: VDD_3V3=VIO=3.3V, T=25 Item RF Characteristics Output Power Initial Frequency Offset Carrier Frequency Offset and Drift CFOD Modulation Characteristics Sensitivity Maximum Input Level Modulation Index (F1 / F2) F1 Average F2 Maximum PER < 30.8%
PER < 30.8%
Table 5-1. Bluetooth RF Characteristics
-20
-75
-150 0.8 225 185 0
-96
-10 4 75 150 275 dBm KHz KHz N/A KHz KHz dBm dBm Hereby, Delta Electronics, Inc declares that the radio equipment type DFBM-NW726-DT0R is in compliance with Directive 2014/53/EU. The full text of the EU declaration of conformity is available on User Manual Power and Frequency Ranges Radio Type Bluetooth Description Bluetooth 5.0-LE 5-2. Antenna characteristics Frequency 2.402 - 2.48 MHz Maximum Output 4 dBm There is no antenna on module. Only RF pad is used for antenna. Below table shows antenna list used for certification testing. Antenna Designation for Certification 1. Dipole Antenna, Gain: 2.23dBi Part No.:RFDPA8780900SMAB801, Supplier: Walsin Preliminary Data Sheet Sheet 8 of 23 March 8, 2018 Proprietary Information and Specifications are Subject to Change DFBM-NW726-DT0R 2. Chip Antenna, Gain: 2.12dBi Part No.:RFANT3216120A5T, Supplier: Walsin 3. PCB Antenna, Gain: 2dBi Part No.:DFAM-NW726-DT0R, Supplier: Delta 6. Pin Description Pin 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Definition Function Description GND P0.21 nRESET P0.20 TRACECLK P0.19 P0.18 TRACEDATA[0] /
SWO GND RF_OUT AOP GND P0.17 P0.16 TRACEDATA[1]
GND P0.15 TRACEDATA[2]
Gnd Digital I/O Digital I/O Ground Bluetooth general purpose I/O pin Configurable as pin reset Bluetooth general purpose I/O pin Trace port clock output Digital I/O Digital I/O Bluetooth general purpose I/O pin Bluetooth general purpose I/O pin Single wire output Trace port output Ground Bluetooth RF input/output from IC Bluetooth RF input/output to antenna on package Ground RF_OUT AOP_IN Gnd Gnd Digital I/O Digital I/O Bluetooth general purpose I/O pin Bluetooth general purpose I/O pin Trace port output Ground Bluetooth general purpose I/O pin Trace port output Digital I/O Gnd SWDCLK Digital input Serial wire debug clock input for debug and programming Preliminary Data Sheet Sheet 9 of 23 March 8, 2018 Proprietary Information and Specifications are Subject to Change DFBM-NW726-DT0R Digital I/O Serial wire debug I/O for debug and programming Digital I/O Bluetooth general purpose I/O pin Trace port output Description Digital I/O Bluetooth general purpose I/O pin Function Digital I/O Bluetooth general purpose I/O pin Digital I/O Bluetooth general purpose I/O pin Digital I/O Bluetooth general purpose I/O pin NFC antenna connection NFC input D Digital I/O Bluetooth general purpose I/O pin NFC input NFC antenna connection Digital I/O Bluetooth general purpose I/O pin Gnd Ground Digital I/O Bluetooth general purpose I/O pin Digital I/O Bluetooth general purpose I/O pin Digital I/O Bluetooth general purpose I/O pin SAADC/COMP/LPCOMP input Analog input Bluetooth general purpose I/O pin Digital I/O Analog input SAADC/COMP/LPCOMP input Bluetooth general purpose I/O pin Digital I/O SAADC/COMP/LPCOMP input Analog input Power supply input DC/DC regulator output 1.3 V regulator supply decoupling Input from DC/DC regulator Output from 1.3 V LDO Bluetooth general purpose I/O pin SAADC/COMP/LPCOMP input Bluetooth general purpose I/O pin Connection for 32.768 kHz crystal (LFXO) Digital I/O Analog input Digital I/O Analog input Digital I/O Bluetooth general purpose I/O pin Power Power Power 15 16 17 Pin 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 SWDIO P0.14 TRACEDATA[3]
P0.13 Definition P0.12 P0.11 P0.10 NFC2 P0.09 NFC1 P0.08 GND P0.07 P0.06 P0.05 AIN3 P0.04 AIN2 P0.03 AIN1 VDD DCC DEC4 P0.02 AIN0 P0.01 XL2 P0.00 Preliminary Data Sheet Sheet 10 of 23 March 8, 2018 Proprietary Information and Specifications are Subject to Change DFBM-NW726-DT0R XL1 P0.31 P0.30 Definition P0.29 P0.28 P0.27 P0.26 P0.25 P0.24 P0.23 P0.22 GND GND GND GND 35 36 Pin 37 38 39 40 41 42 43 44 45 46 47 48 Description Analog input Connection for 32.768 kHz crystal (LFXO) Digital I/O Bluetooth general purpose I/O pin Digital I/O Bluetooth general purpose I/O pin Function Digital I/O Bluetooth general purpose I/O pin Digital I/O Bluetooth general purpose I/O pin Digital I/O Bluetooth general purpose I/O pin Digital I/O Bluetooth general purpose I/O pin Digital I/O Bluetooth general purpose I/O pin Digital I/O Bluetooth general purpose I/O pin Digital I/O Bluetooth general purpose I/O pin Digital I/O Bluetooth general purpose I/O pin Gnd Gnd Gnd Gnd Ground Ground Ground Ground Preliminary Data Sheet Sheet 11 of 23 March 8, 2018 Proprietary Information and Specifications are Subject to Change DFBM-NW726-DT0R 7. Reference Circuit 7-1. Use Antenna on Package Optional:
Real Time Clock C7 12pF Y2 RTC C6 12pF Reserve for External Matching Network P0.21 / nRESET Test Point C4 NC_0402 P0.18 / SWO R1 0R_0402 RF_OUT AOP_IN C5 NC_0402 2 2
. 0 P 3 2
. 0 P 4 2
. 0 P 5 2
. 0 P 6 2
. 0 P 7 2
. 0 P 8 2
. 0 P 9 2
. 0 P 0 3
. 0 P 1 3
. 0 P Test Point Module 4 4 3 4 2 4 1 4 0 4 9 3 8 3 7 3 6 3 5 3 2 2
. 0 P 3 2
. 0 P 4 2
. 0 P 5 2
. 0 P 6 2
. 0 P 7 2
. 0 P 8 2
. 0 P 9 2
. 0 P 0 3
. 0 P 1 3
. 0 P DFBM-NW726-DT0R GND P0.21 / nRESET P0.20 P0.19 P0.18 GND RF_OUT AOP GND P0.17 P0.16 GND RF OUT AOP IN Debug P0.20 P0.19 P0.17 P0.16 1 2 3 4 5 6 7 8 9 10 11 12 45 46 P0.00 / XL1 P0.01 / XL2 P0.02 / AIN0 DEC4 DCC VDD POWER P0.03 / AIN1 P0.04 / AIN2 P0.05 / AIN3 P0.06 P0.07 GND 2 C F N 1 C F N
/
/
K L C D W S I O D W S 5 1
. 0 P GND GND D N G D N G 4 1
. 0 P 3 1
. 0 P 2 1
. 0 P 1 1
. 0 P 0 1
. 0 P 9 0
. 0 P 8 0
. 0 P Optional:
DCDC Mode L3 15nH C3 NC L2 10UH VDD C1 2.2UF 34 33 32 31 30 29 28 27 26 25 24 23 P0.02 P0.03 P0.04 P0.05 P0.06 P0.07 7 4 8 4 3 1 4 1 5 1 6 1 7 1 8 1 9 1 0 2 1 2 2 2 5 1
. 0 P 4 1
. 0 P 3 1
. 0 P 2 1
. 0 P 1 1
. 0 P 0 1
. 0 P 9 0
. 0 P 8 0
. 0 P SWDCLK SW DIO Test Point Figure 7-1. Reference Design Circuit for DFBM-NW726-DT0R (AOP) Preliminary Data Sheet Sheet 12 of 23 March 8, 2018 Proprietary Information and Specifications are Subject to Change 7-2. Use RF connector or External Antenna DFBM-NW726-DT0R 2 2
. 0 P 3 2
. 0 P 4 2
. 0 P 5 2
. 0 P 6 2
. 0 P 7 2
. 0 P 8 2
. 0 P 9 2
. 0 P 0 3
. 0 P 1 3
. 0 P Test Point Module 4 4 3 4 2 4 1 4 0 4 9 3 8 3 7 3 6 3 5 3 2 2
. 0 P 3 2
. 0 P 4 2
. 0 P 5 2
. 0 P 6 2
. 0 P 7 2
. 0 P 8 2
. 0 P 9 2
. 0 P 0 3
. 0 P 1 3
. 0 P Connect to RF connector or Antenna RF_OUT P0.21 / nRESET Test Point P0.18 / SWO P0.20 P0.19 RF_OUT AOP_IN P0.17 P0.16 DFBM-NW726-DT0R GND P0.21 / nRESET P0.20 P0.19 P0.18 GND RF_OUT AOP GND P0.17 P0.16 GND RF OUT AOP IN Debug 1 2 3 4 5 6 7 8 9 10 11 12 45 46 P0.00 / XL1 P0.01 / XL2 P0.02 / AIN0 DEC4 DCC VDD POWER P0.03 / AIN1 P0.04 / AIN2 P0.05 / AIN3 P0.06 P0.07 GND 2 C F N 1 C F N
/
/
K L C D W S I O D W S 5 1
. 0 P GND GND D N G D N G 4 1
. 0 P 3 1
. 0 P 2 1
. 0 P 1 1
. 0 P 0 1
. 0 P 9 0
. 0 P 8 0
. 0 P Optional:
Real Time Clock C7 12pF Y3 RTC C6 12pF Optional:
DCDC Mode L3 15nH C3 NC L2 10UH VDD C1 2.2UF 34 33 32 31 30 29 28 27 26 25 24 23 P0.02 P0.03 P0.04 P0.05 P0.06 P0.07 7 4 8 4 3 1 4 1 5 1 6 1 7 1 8 1 9 1 0 2 1 2 2 2 5 1
. 0 P 4 1
. 0 P 3 1
. 0 P 2 1
. 0 P 1 1
. 0 P 0 1
. 0 P 9 0
. 0 P 8 0
. 0 P SWDCLK SW DIO Test Point Figure 7-2. Reference Design Circuit for DFBM-NW726-DT0R (External Antenna) Preliminary Data Sheet Sheet 13 of 23 March 8, 2018 Proprietary Information and Specifications are Subject to Change DFBM-NW726-DT0R 8. Module Dimensions (mm) Top View Side View Figure 8-1. DFBM-NW726-DT0R Module Dimension Preliminary Data Sheet Sheet 14 of 23 March 8, 2018 Proprietary Information and Specifications are Subject to Change DFBM-NW726-DT0R Top View Figure 8-2. DFBM-NW726-DT0R Module Pin Number Preliminary Data Sheet Sheet 15 of 23 March 8, 2018 Proprietary Information and Specifications are Subject to Change DFBM-NW726-DT0R 9. Recommend Soldering Conditions Figure 9-1. Reflow temperature Profile Item No. 1 Pre-heat 2 Soldering 3 Peak-Temp. Temperature (C) Tsmin: 150 C ~ Tsmax: 200C TL: >= 217C Tp: 260 C Time (sec) ts: 60 ~ 120 tL: 60~150 tp: 30 Table 9-1. Reflow temperature Profile Parameters Preliminary Data Sheet Sheet 16 of 23 March 8, 2018 Proprietary Information and Specifications are Subject to Change DFBM-NW726-DT0R 10. Layout Guide (mm) 10-1. Use Antenna on Package 10mm Matching Circuit 6.7mm 8.1mm 4.8mm 3.8mm 1.8mm 3mm 4.8mm 2.5mm 5.5mm 6.7mm Top Layer Bottom Layer Figure 10-1. Layout Guide 10-2. Use RF connector or External Antenna Trace of RF_OUT should be controlled as 50 Ohm stripline or mirco-stripline design. Preliminary Data Sheet Sheet 17 of 23 March 8, 2018 Proprietary Information and Specifications are Subject to Change DFBM-NW726-DT0R 11. Recommended Stencil Aperture Top View Figure 11-1. Recommended Stencil Aperture Preliminary Data Sheet Sheet 18 of 23 March 8, 2018 Proprietary Information and Specifications are Subject to Change DFBM-NW726-DT0R Top View Figure 11-2. Recommended Stencil Aperture Preliminary Data Sheet Sheet 19 of 23 March 8, 2018 Proprietary Information and Specifications are Subject to Change DFBM-NW726-DT0R 12. Packages 12-1. Tape and Reel Specification Figure 12-1. Information of Tape specification Figure 12-2. Information of Reel specification Preliminary Data Sheet Sheet 20 of 23 March 8, 2018 Proprietary Information and Specifications are Subject to Change 12-2. Storage Specification DFBM-NW726-DT0R Figure 12-4. MSL3 definition Preliminary Data Sheet Sheet 21 of 23 March 8, 2018 Proprietary Information and Specifications are Subject to Change DFBM-NW726-DT0R 13. Required End Product Labeling Any device incorporating this module must include an external, visible, permanent marking or label which states: Contains FCC ID: H79DFBM-NW726-DT0. 14. Manual Information to the End User The OEM integrator has to be aware not to provide information to the end user regarding how to install or remove this RF module in the users manual of the end product which integrates this module. The end user manual shall include all required regulatory information/warming as shown in this manual. 15. Federal Communications Commission (FCC) Statement 15.21 You are cautioned that changes or modifications not expressly approved by the part responsible for compliance could void the users authority to operate the equipment. 15.105(b) This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment 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:
Preliminary Data Sheet Sheet 22 of 23 March 8, 2018 Proprietary Information and Specifications are Subject to Change DFBM-NW726-DT0R
-Reorient or relocate the receiving antenna.
-Increase the separation between the equipment and receiver.
-Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
-Consult the dealer or an experienced radio/TV technician for help. This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:
1) this device may not cause interference and 2) this device must accept any interference, including interference that may cause undesired operation of the device. RF Radiation Exposure Statement:
This Transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. This equipment complies with FCC RF radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with a minimum distance of 20 centimeters between the radiator and your body. Preliminary Data Sheet Sheet 23 of 23 March 8, 2018 Proprietary Information and Specifications are Subject to Change