User's Manual
Table Of Contents
- 1 Overview and Key Features
- 2 Specification
- 2.1 Specification Summary
- 3 Hardware Specifications
- 3.3.4 OTA (Over-the-Air) smartBASIC Application Download
- 4 Power Consumption
- 5 Functional Description
- 5.1 Power Management (includes Brown-out and Power on Reset)
- 5.2 Clocks and Timers
- 5.3 Memory for smartBASIC Application Code
- 5.4 Radio Frequency (RF)
- 5.5 NFC
- 5.6 UART Interface
- 5.7 SPI Bus
- 5.8 I2C Interface
- 5.9 General Purpose I/O, ADC, PWM and FREQ
- 5.10 nRESET pin
- 5.11 nAutoRUN pin
- 5.12 vSP Command Mode
- 5.13 Two-wire Interface JTAG
- 5.14 BL652 Wakeup
- 5.15 Low Power Modes
- 5.16 Temperature Sensor
- 5.17 Random Number Generator
- 5.18 AES Encryption/Decryption
- 5.19 Optional External Serial (SPI) Flash
- 5.20 Optional External 32.768 kHz crystal
- 5.21 BL652-SA On-board Chip Antenna Characteristics
- 6 Hardware Integration Suggestions
- 7 Mechanical Details
- 8 Application Note for Surface Mount Modules
- 9 FCC and IC Regulatory Statements
- 10 Japan (MIC) Regulatory
- 11 CE Regulatory
- 12 EU Declarations of Conformity
- 13 Ordering Information
- 14 Bluetooth SIG Qualification
BL652
Datasheet
Embedded Wireless Solutions Support Center:
http://ews-support.lairdtech.com
www.lairdtech.com/bluetooth
7
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Categories
Feature
Implementation
Operating Modes
Self-contained Run mode
Selected by nAutoRun pin status: LOW (0V).
Then runs $autorun$ (smartBASIC application
script) if it exists.
Interactive/Development mode
HIGH (VCC).
Then runs via at+run (and file name of smartBASIC
application script).
Supply Voltage
Supply (VCC)
1.8- 3.6 V – Internal DCDC converter or LDO
(See Note 5)
Power
Consumption
(See Note 5)
Active Modes Peak Current (for
maximum Tx power +4 dBm)
– Radio only
Advertising mode
7.5 mA peak Tx (with DCDC)
Connecting mode
5.4 mA peak Tx (with DCDC)
Active Modes Peak Current (for
Tx Whisper mode2 power -40
dBm) – Radio only
Advertising mode
2.7 mA peak Tx (with DCDC)
Connecting mode
5.4 mA peak Tx (with DCDC)
Active Modes Average Current
Depends on many factors, see Power Consumption.
Ultra Low Power Modes
Standby Doze
Deep Sleep
1.2 uA typical (Note 6)
400 nA (Note 6)
Antenna Options
Internal
Ceramic chip monopole antenna – on-board
BL652-SA variant
External
Dipole antenna (with IPEX connector)
Dipole PCB antenna (with IPEX connector)
Connection via IPEX MH4 – BL652-SC variant
See the Antenna Information sections for FCC and
IC, MIC, and CE.
Physical
Dimensions
14 mm x 10 mm x 2.1 (TBC) mm
Pad Pitch: 0.75 mm
Pad Type: Plated half-moon edge pads (easy to
hand solder)
Weight
<1 gram
Environmental
Operating
-40 ˚C to +85 ˚C (VCC 1.8V-3.6V)
Storage
-40 ˚C to +85 ˚C
Miscellaneous
Lead Free
Lead-free and RoHS compliant
Warranty
Five-year Limited Lifetime
Development
Tools
Development Kit
Development kit (DVK-BL652-xx) and free software
tools
Approvals
Bluetooth®
Full Bluetooth SIG Declaration ID
FCC / IC / CE / MIC
All BL652 Series
Module Specification Notes:
Note 1
DSR, DTR, RI, and DCD can be implemented in the smartBASIC application.