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FEDK71511-01

Issue Date：Apr,9,2020

MK71511/MK71511A

Bluetooth

low energy wireless module

• Bluetooth

is a registered trademark of Bluetooth SIG, Inc.

• Arm

and Cortex

are registered trademark of arm Limited (or its subsidiaries) in the EU and other countries.

• All other company and product names are the trademarks or registered trademarks of the respective companies

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■ Overview

MK71511/MK71511A is a wireless module which is integrating Bluetooth

low energy LSI nRF52811, 32MHz/ 32.768kHz

crystal oscillator, 2.4GHz PCB pattern antenna and passive components.

MK71511/MK71511A is suitable for applications such as Healthcare, fitness device, security device, IoT devices (industrial /

consumer).

■ Features

● Bluetooth

Ver5.2 low energy module

● Radio certification

MIC JAPAN（certification no: 006-000797 [MK71511] / 006-000799 [MK71511A]）

FCC(FCC ID:2ACIJ71511)

ISED(IC:20971-71511)

CE(RED) EN300 328 V2.1.1

● Bluetooth

Qualification （RF-PHY Component Qualification, QDID:146733）

● Bluetooth

low energy LSI Nordic nRF52811

- 2.4GHz Transceiver

- -97dBm sensitivity in 1Mbps Bluetooth

low energy mode

- -104dBm sensitivity in 125kbps Bluetooth

low energy mode(long range)

- Supported data rete:2Mbps,1Mbps,500kbps,125kbps Bluetooth

low energy mode

- -20 to +4dBm TX power,configurable in 4dB steps

- RSSI(1dB resolution)

- 64MHz ARM

Cortex

-M4

- Flash192kB、RAM24kB

- 128bit AES ECB/CCM/AAR

- Digital Interface:SPI/I2C/UART/PDM/QDEC

- ADC 12-bit 200 ksps

- Comparators General purpose, low-power

- Temperature sensor

- Timers/Counters 32-bit, RTC

- Pluse width modulator(PWM)

● Integrated 32MHz /32.768kHz crystal oscillator（※）

● Integrated bypass capacitor and external component of switching regulator

● General Purpose Input/Output（Maximum 30ports[MK71511]／Maximum 32ports[MK71511A]）

● Single power supply 1.7V to 3.6V (Typ.3.0V)

● Operating Temperature -40 deg.C to 85 deg.C

● Current Consumptions

Active RX (1Mbps) 4.6 mA

Active TX（0dBm） 4.6 mA

● PKG M-FLGA54-9.7X13.4-0.80-9Y

● Dimension 9.7 mm(W)×13.4 mm(L)×2.0 mm(H)(TYP)

● Pb Free, RoHS compliant

（※） MK71511A does not built-in a 32.768kHz crystal oscillator.

Summary of content (14 pages)

PAGE 1
FEDK71511-01 Issue Date：Apr,9,2020 MK71511/MK71511A Bluetooth® low energy wireless module ■ Overview MK71511/MK71511A is a wireless module which is integrating Bluetooth® low energy LSI nRF52811, 32MHz/ 32.768kHz crystal oscillator, 2.4GHz PCB pattern antenna and passive components. MK71511/MK71511A is suitable for applications such as Healthcare, fitness device, security device, IoT devices (industrial / consumer). ■ Features ● Bluetooth® Ver5.
PAGE 2
FEDK71511-01 MK71511/MK71511A ● Lineup Certified product name Official product name 32.768kHz crystal oscillator Flash code MK71511 MK71511-NNNYEZ05B Blank Equipped MK71511 MK71511A-NNNYEZ05B Blank Not equipped ■ Block Status In mass production In development Remarks T&Rpacking (500 pieces) T&Rpacking (500 pieces) Diagram ANTENNA DCDC LC Filter ANT DCO DCC Filter RFIO DEC4 SWDCLK SWDIO 30 ® ANT Bluetooth low energy LSI P0.02 to P0.31 nRF52811 VBAT XC1 XC2 XL1 XL2 XL2/P0.
PAGE 3
FEDK71511-01 MK71511/MK71511A ■ Pin Layout 1 2 N.C. N.C. 3 ANT 4 GND 11 42 GND 35 RFIO GND 5 12 43 36 P0.24 P0.23 53 GND GND 13 GND 44 P0.22 SWDCLK 6 14 45 37 GND P0.25 SWDIO P0.20 7 15 46 38 DCO GND P0.21 P0.18 16 47 P0.26 P0.19 8 17 P0.28 P0.27 9 18 P0.29 P0.30 54 GND 49 40 P0.16 P0.12 19 50 P0.15 27 51 41 P0.13 P0.11 P0.10 34 P0.09 26 33 P0.07 25 P0.08 TOP 32 P0.05 24 XL2/P0.01 XL1/P0.00 31 GND 30 GND P0.03 P0.
PAGE 4
FEDK71511-01 MK71511/MK71511A ■ List Pin of Pins Symbol Function Attribute/value at reset Description Not Connected pin Not Connected pin Internal antenna port. It should be connected to PAD 35(RF IO) for normal operation. Ground PAD General purpose I/O Ground PAD Test pin(DC/DC converter output ) Be sure to use this pin open.
PAGE 5
FEDK71511-01 MK71511/MK71511A Pin Symbol 52 GND 53 GND 54 GND (*)GND=0V ■ Electrical Function - Ground Ground Ground Description Attribute/value at reset Ground PAD Ground PAD Ground PAD Characteristics The values in the columns described below as standard indicate typical center values. It is not a guaranteed value that takes into account variations. ● Absolute Maximum Ratings Item Symbol VBAT Power supply voltage GND Condition Min Max Unit – -0.3 3.9 V – - 0 V VBAT ≤ 3.6V -0.
PAGE 6
FEDK71511-01 MK71511/MK71511A ● Current consumption (Ta=25℃) Item Current consumption of RX Symbol Standard Max. Unit RX only run current (1Mbps) ― 4.6 ― mA IRX_2Mbps RX only run current (2Mbps) Bluetooth Low Energy mode (1Mbps) TX only run current (0dBm) ― 5.2 ― mA ― 6.1 ― mA ― 4.6 ― mA ― 7.0 ― mA ― 5.8 ― mA IOFF TX only run current (+4dBm) Bluetooth Low Energy mode (0dBm) System Off,No RAM Retention ― 0.3 ― uA IRAM System Off,24kB RAM Retention ― 0.
PAGE 7
FEDK71511-01 MK71511/MK71511A ■ Module Dimension Remarks for Mounting the Surface Mount Type Package Surface mount type package is very sensitive affected by heating from reflow process, humidity during storage. Therefore, before you perform reflow mounting, contact sales office for the product name, package name, pin number, package code and desired mounting conditions (reflow method, temperature and times) and storage environment.
PAGE 8
FEDK71511-01 MK71511/MK71511A ■ Examples of Application Circuit MK71511/MK71511A P0.02 P0.03 P0.04 0Ω 3 35 P0.05 ANT P0.06 RFIO P0.07 P0.08 10 Power supply P0.09 VBAT P0.10 P0.11 P0.12 P0.13 P0.14 P0.15 7 P0.16 DCO P0.17 P0.18 45 SWD Debug port P0.19 SWDIO P0.20 44 SWDCLK P0.21 P0.22 P0.23 P0.24 P0.25 P0.26 P0.27 1 2 P0.28 N.C. P0.29 N.C. P0.30 P0.31 XL1/P0.00 XL2/P0.
PAGE 9
FEDK71511-01 MK71511/MK71511A ■ Appendix ● Radio Certification MIC JAPAN（certification no：006-000797 [MK71511] / 006-000799 [MK71511A]） MK71511/MK71511A complies with MIC JAPAN radio certification. FCC（FCC ID: 2ACIJ71511） This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1)this device may not cause harmful interference, and (2)this device must accept any interference received, including interference that may cause undesired operation.
PAGE 10
FEDK71511-01 MK71511/MK71511A ISED（IC: 20971-71511） This device complies with ISED(Innovation, Science and Economic Development Canada)’s licence-exempt RSSs. 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.
PAGE 11
FEDK71511-01 MK71511/MK71511A ■ Revision History Document No.
PAGE 12
FEDK71511-01 MK71511/MK71511A Notes Precautions for the Specification 1) Contents of the Specification are the information at the time of their issuance. The information contained herein is subject to change without notice. 2) LAPIS Semiconductor has used reasonable care in preparing the information included in the Specification, but LAPIS Semiconductor does not warrant that such information is error free.
PAGE 13
FEDK71511-01 MK71511/MK71511A 9) Although LAPIS Semiconductor is continuously working to improve product reliability and quality, semiconductors can break down and malfunction due to various factors.
PAGE 14
FEDK71511-01 MK71511/MK71511A ● The other precautions 1) Please use the Products in accordance with any applicable environmental laws and regulations, such as the RoHS Directive. For more details, including RoHS compatibility, please contact a ROHM sales office. LAPIS Semiconductor shall have no responsibility for any damages or losses resulting non-compliance with any applicable laws or regulations.