User Manuals: NXP Semiconductors QN9090 Low Energy MCU

User Manuals: NXP Semiconductors QN9090 Low Energy MCU

Manuals and User Guides for NXP Semiconductors QN9090 Low Energy MCU. We have 1 NXP Semiconductors QN9090 Low Energy MCU manual available for free PDF download: Reference Manual

NXP Semiconductors QN9090 Reference Manual

NXP Semiconductors QN9090 Reference Manual (31 pages)

Brand: NXP Semiconductors | Category: Control Unit | Size: 0 MB

Table of Contents

Introduction
3
- Audience
  3
- Regulatory Approvals
  3
- Reference Design
  4
Fig 1. QN9090-001-M10 & M13 Block Diagrams
5
- Block Diagram
  5
- Design Considerations
  5
Fig 2. QN9090-001-M10 & M13
6
- QN9090 Device Footprint
  6
Fig 3. Critical Layout of die Flag Area
7
- PCB Stack-Up
  7
Fig 4. PCB Stack-Up
8
- RF Circuit Topology and Matching
  9
- Transmission Lines
  9
Fig 5. RF Matching Network
10
- Components
  10
Fig 6. RF Plots for 3Pf Ceramic Capacitor Murata GRM1555 Type
11
- GND Planes
  12
- Layers Interconnections
  12
- DCDC Components
  12
Fig 7. GND Path between C10/C12 and C19
13
- Reference Oscillator
  13
Fig 8. GND Vias Placement
14
- Decoupling
  14
- General Considerations
  14
Fig 9. Decoupling Capacitors Placement
15
Fig 10. VDD(Radio) Decoupling
15
Fig 11. FB and VDD_PMU Decoupling
15
- VDD(RADIO), FB, VDD_PMU, VDDE and VBAT Decoupling
  15
Fig 12. VDDE Decoupling
16
Fig 13. VBAT Decoupling
16
- Traces Isolation
  16
- Gpios
  16
- Screening Can
  17
- Optimal PCB Placement of a Module
  17
Fig 14. PCB Placement of a QN9090 Module with a Printed Antenna
18
- Manufacturing Considerations
  18
Fig 15. Recommended PCB Decal for HVQFN40 40-Pin QFN
19
Fig 16. Extra Test Pin
19
Fig 17. Solder Paste Mask for HVQFN40 40-Pin QFN
20
Fig 18. Vias on the Paddle of the HVQFN40 40-Pin QFN
20
- Regulations
  21
- Check List Schematic
  22
- Check List Layout
  25
- Abbreviations
  27
- References
  27
- Table of Contents
  28
- List of Figures
  28
- List of Tables
  29
- Contents
  30

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