QN9020: Ultra low power Bluetooth LE system-on-chip solution

QN902x is an ultra low power, high performance and highly integrated Bluetooth LE solution. It is used in Bluetooth Smart applications such as sports and fitness, human interface devices, and app-enabled smart accessories. It is specially designed for wearable electronics and can run on a small capacity battery such as a coin cell battery.

QN902x integrates a Bluetooth LE radio, controller, protocol stack and profile software on a single chip, providing a flexible and easy to use Bluetooth LE SoC solution. It also has a high performance MCU and an on-chip memory that can support users to develop a single-chip wireless MCU solution. Users can also utilize QN902x as a network processor by connecting to an application processor for more advanced applications.

Additional system features include fully integrated DC-to-DC converter and LDO, low-power sleep timer, battery monitor, general-purpose ADC, and GPIOs. These features reduce overall system cost and size. QN902x has very low power consumption in all modes. It enables long life in battery-operated systems while maintaining excellent RF performance. QN9020/1 operates with a power supply range of 2.4 V to 3.6 V. The QN9022 operates with a power supply range of 1.8 V to 3.6 V.

QN902x diagram
sot778-4_3d

GFSK modulation format

32.768 kHz crystal oscillator

Data Sheets (1)
Name/DescriptionModified Date
Ultra Low Power BLE System-on-Chip Solution (REV 2.3) PDF (300.0 kB) QN902X05 Sep 2016
Application Notes (3)
Name/DescriptionModified Date
Quintic Private Profile Guide (REV 1.0) PDF (335.0 kB) AN1184613 May 2016
QN902x_Hardware_Application_Note (REV 1.0) PDF (519.0 kB) AN1181431 Mar 2016
QN9020 Quick Start Guide (REV 1.0) PDF (1.1 MB) AN1166405 Jun 2015
Users Guides (7)
Name/DescriptionModified Date
QN9020 mini DK user guide (REV 2.0) PDF (1.2 MB) UM1089524 May 2016
OTA Programming Guide (REV 1.2) PDF (554.0 kB) UM1099413 May 2016
QN902x Software Developer's Guide (REV 1.6) PDF (1.7 MB) UM1099513 May 2016
QN902x User Manual (REV 1.1) PDF (2.8 MB) UM1099613 May 2016
QPP Programming Guide (REV 1.1) PDF (595.0 kB) UM1099713 May 2016
BLE Antenna Design Guide (REV 1.0) PDF (824.0 kB) UM1099231 Mar 2016
OTA Profile Guide (REV 1.0) PDF (323.0 kB) UM1099331 Mar 2016
Package Information (1)
Name/DescriptionModified Date
plastic thermal enhanced very thin quad flat package; no leads; 48 terminals; body 6 x 6 x 0.85 mm (REV 1.1) PDF (247.0 kB) SOT778-419 Jul 2016
Software
Ordering Information
ProductStatusDemoboardPackage nameProduct category
QN9020/EIntroduction Pending
QN9020/DActive
QN9020No Longer Manufactured
Package Information
Product IDPackage DescriptionOutline VersionReflow/Wave SolderingPackingProduct StatusPart NumberOrdering code(12NC)MarkingChemical ContentRoHS / Pb Free / RHFLeadFree Conversion DateMSLMSL LF
QN9020/ESOT778-4Reel 13" Q1/T1 in DrypackDevelopmentQN9020/EY (9353 081 81518)Standard MarkingAlways Pb-free33
QN9020/DSOT778-4Reel 13" Q1/T1 in DrypackActiveQN9020/DY (9353 060 11518)Standard MarkingQN9020/DAlways Pb-free33
Ultra Low Power BLE System-on-Chip Solution qn9022
Quintic Private Profile Guide qn9022
QN902x_Hardware_Application_Note qn9022
QN9020 Quick Start Guide qn9020
QN9020 mini DK user guide qn9020
OTA Programming Guide qn9022
QN902x Software Developer's Guide qn9022
QN902x User Manual qn9022
QPP Programming Guide qn9022
BLE Antenna Design Guide qn9022
OTA Profile Guide qn9022
QN9020QBlue version 1.3.9 setup qn9022
SOT778-4 qn9020
QN9021
QN9000