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DFBM NW726 DT0
Users manual
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Delta Electronics orporated DFBM NW726 DT0 Users manual

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
1. Features .................................................................................................................................................4
1-1. General...............................................................................................................................................4
1-2. Bluetooth............................................................................................................................................4
2. Block Diagram......................................................................................................................................5
2-1. Use Antenna on Package ..................................................................................................................5
2-2. Use RF connector or External Antenna...........................................................................................5
3. General Specification...........................................................................................................................6
4. Electrical Characteristics......................................................................................................................7
4-1. Absolute Maximum Rating...............................................................................................................7
4-2. Recommended Operating Conditions & Power Consumption ......................................................7
5. RF Characteristics.................................................................................................................................8
5-1. Bluetooth RF characteristics ............................................................................................................8
5-2. Antenna characteristics.....................................................................................................................8
6. Pin Description .....................................................................................................................................9
7. Reference Circuit................................................................................................................................12
7-1. Use Antenna on Package ................................................................................................................12
7-2. Use RF connector or External Antenna.........................................................................................13
8. Module Dimensions (mm).................................................................................................................14
9. Recommend Soldering Conditions....................................................................................................16
10. Layout Guide (mm)............................................................................................................................17
10-1. Use Antenna on Package..............................................................................................................17
10-2. Use RF connector or External Antenna.......................................................................................17
11. Recommended Stencil Aperture........................................................................................................18
12. Packages..............................................................................................................................................20
12-1. Tape and Reel Specification.........................................................................................................20
12-2. Storage Specification....................................................................................................................21
13. Required End Product Labeling.........................................................................................................22
14. Manual Information to the End User.................................................................................................22
15. Federal Communications Commission (FCC) Statement................................................................22
Preliminary Data Sheet Sheet 2 of 23 March 8, 2018
Proprietary Information and Specifications are Subject to Change
DFBM-NW726-DT0R
Recommended
Revision History
Rev. Date Reason of change Maker Approval
S04L 2018/9/03 Update FCC label Sog Sog S04L 2018/8/24 Update NCC,EU message Sog Sog S03L 2018/7/25 Update Bluetooth LE Version Sog Sog
S03 2018/06/13 Modify Delta Logo Sally Sally S02 2018/03/08 Modify baking time Sally Sally S01 2018/01/22 Update FCC / NCC / TELEC Certification Number Ryan Josh
1. Modify description in 6.Pin Description section Pin3 P0.20 / TRACECLK Pin5 P0.18 / TRACEDATA[0] / SWO Pin11P0.16 / TRACEDATA[1]
0.6 2018/01/10
0.5 2017/12/14 Certification based on BT4.2 Ryan Josh
0.4 2017/12/08 Modify Laser marking information Ryan Josh
0.3 2017/11/07 Update Package information Ryan Josh
0.2 2017/10/20 Modify ESD (HBM/CDM) specification Ryan Josh
0.1 2017/07/03 Initial release Ryan Josh
Pin13P0.15 / TRACEDATA[2]
Ryan Josh
Pin15SWDIO, remove reset description Pin16P0.14 / TRACEDATA[3]
2.Update detail dimension of footprint in 11. Stencil Aperture section
3.Modify C3 from 10UF to NC in 7.Reference Design section
Preliminary Data Sheet Sheet 3 of 23 March 8, 2018
Proprietary Information and Specifications are Subject to Change
DFBM-NW726-DT0R
T
DFBM-NW726-DT0R BLE Module with Antenna on Package
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 bitARM® 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
2. Block Diagram
SOC
SOC
2-1. Use Antenna on Package
Bluetooth ANT
On Package
DFBM-NW726-DT0R
Matching Network (Optional)
Figure 2-1. DFBM-NW726-DT0R Block Diagram (AOP)
Bluetooth
32MHz Crystal
2-2. Use RF connector or External Antenna
Bluetooth ANT
On Package
External Antenna
Matching Network (Optional)
Bluetooth
VDD: 1.7V ~ 3.6V
UART/SPI/I2C GPIO
ADC
VDD: 1.7V ~ 3.6V
UART/SPI/I2C GPIO
ADC
32MHz Crystal
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 ARM® Cortex®-M4 32-bit processor with FPU, 64MHz
Standard Bluetooth: V4.2 / Bluetooth:V5.0
Frequency 2.402 ~ 2.48 GHz
Modulation GFSK
Data Rate BLE: 0.25, 1, 2 Mbps
Operating Temperature
StorageTemperature
Antenna Impedance 50 ohm
Package Size 6.5 x 6.5 x 1.5 mm
Host Interface UART, SPI, I2C,ADC
Certification
NCC 警語
♦ 根據 NCC 低功率電波輻射性電機管理辦法規定：
第十二條 經型式認證合格之低功率射頻電機，非經許可，公司、商號或使用者均不得擅自變更頻率、加大功率或變更原設計之特性及功能。
第十四條 低功率射頻電機之使用不得影響飛航安全及干擾合法通信；經發現有干擾現象時，應立即停用，並改善至無干擾時方得繼續使用。前 項合法通信，指依電信法規定作業之無線電通信。低功率射頻電機須忍受合法通信或工業、科學及醫療用電波輻射性電機設備之干擾。
-40℃ ~ +85 ℃
-40℃ ~ +85 ℃
3
FCC: H79DFBM-NW726-DT0 CE Compliant NCC: TBD TELEC: TBD
Table 3-1. General Specification
Preliminary Data Sheet Sheet 6 of 23 March 8, 2018
Proprietary Information and Specifications are Subject to Change
4. Electrical Characteristics
4-1. Absolute Maximum Rating
Symbol Min. Max. Units
VDD_3V3 -0.3 3.9 V
DFBM-NW726-DT0R
V
GPIO
ESD-HBM 2 KV ESD-CDM 500 V
Table 4-1.Absolute Maximum Rating
-0.3 3.9 V
4-2. Recommended Operating Conditions & Power Consumption
Symbol Parameter
Supply Voltage 1.7 3.3 3.6 V System On,Standby mode 50 uA TX Current atPOUT = +0 dBm (LDO) 11.6 mA TX Current atPOUT = +0 dBm (DCDC) 5.3 mA
VDD_3V3
RX Current (LDO) 12.9 mA RX Current (DCDC) 5.8 mA Current inSYSTEM OFF, no RAM retention. Current inSYSTEM OFF mode 32 kB RAM retention. 1.0 uA
Min. Typ. Max.
0.7
1.2
1.9
Unit
uA
SYSTEM-ON base current with 32 kB RAM enabled. 1.5 uA
Table 4-2. Bluetooth Power Consumption
Preliminary Data Sheet Sheet 7 of 23 March 8, 2018
Proprietary Information and Specifications are Subject to Change
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