NXP Semiconductors PN5190 Manuals

Manuals and User Guides for NXP Semiconductors PN5190. We have 2 NXP Semiconductors PN5190 manuals available for free PDF download: Design Manual, Application Note

NXP Semiconductors PN5190 Design Manual

NXP Semiconductors PN5190 Design Manual (71 pages)

Brand: NXP Semiconductors | Category: Antenna | Size: 9 MB

Table of Contents

Revision History
2
Introduction
3
Dynamic Power Control 2.0
3
Prerequisites
3
NFC Reader Antenna Design
4
ISO/IEC 14443 Specifics
4
Field Strength
7
Wave Shapes
7
Load Modulation
8
Emvco Specifics
9
Emvco Analog Test with Version 3.0
10
Emvco Operating Volume
11
Emvco Field Strength (= "Power Transfer")
11
Emvco Wave Shapes
12
Emvco LMA
13
NFC Specifics
13
NFC Operating Volume
13
PN5190 Antenna Requirements
14
Start Parameters
14
Target Impedance
14
Q Factor
15
EMC Filter Cut-Off Frequency
15
EMC Filter Inductor
16
Comparison to PN5180 Antenna Design
16
Power
16
Wave Shaping
16
Receiver Performance
17
Layout Recommendations for BGA
17
PN5190 BGA RF Circuit Recommendations
17
PN5190 BGA Power Supply Circuit Recommendation
19
PN5190 BGA GND Design Recommendation
23
PN5190 BGA Clock Design Recommendation
25
Layout Recommendation for HVQFN
25
PN5190 HVQFN RF Circuit Recommendations
25
PN5190 HVQFN Power Supply Circuit Recommendation
28
PN5190 HVQFN GND Recommendations
31
PN5190 HVQFN Clock Design Recommendations
32
PN5190 Antenna Tuning
34
NFC Antenna Tool
34
Antenna Tuning Calculation Excel Sheet
35
Antenna Circuit Simulation
37
How to Interpret the Smith Chart
38
Smith Chart: Inductor Losses
38
Smith Chart: C0
40
Smith Chart: C1
41
Smith Chart: C2
42
Correction of the Simulated Circuit
42
Measure the Real Circuit
44
Adapt the Simulation
45
Correct the Simulation
47
Finalize Tuning
48
RX Circuit
49
PN5190 and Dynamic Power Control (DPC)
50
Bad Example with no DPC
50
First Step of DPC: Current Limiter
51
Dpc_Target_Current
51
Dpc_Hysteresis
51
Second Step of DPC: Current Reduction
53
Dpc_Lookup_Table
53
PN5190 DPC Calibration
55
Set Target Current
55
Set Current Reduction
57
NFC Cockpit Current Reduction Calibration Fast Method
58
NFC Cockpit Current Reduction Calibration Accurate Method
61
Pn5190 Rx
66
Correct RX Coupling
66
References
67
Legal Information
68

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NXP Semiconductors PN5190 Application Note

NXP Semiconductors PN5190 Application Note (33 pages)

Brand: NXP Semiconductors | Category: Computer Hardware | Size: 1 MB

Table of Contents

Introduction
2
How to Reduce Maximum Output Power
3
Reduce Target Current
3
Reduce Maximum VDDPA
3
How to Adjust TX Wave Shapes
4
With FW-Based Shaping
6
With LUT-Based Shaping
7
How to Adjust the RX Level
9
Why the DPC Calibration Fails
10
How to Support CE, FCC, and MIC Tests
12
CE and FCC Tests
12
MIC Tests
14
How to Handle Configuration Settings
15
EEPROM Settings
15
RF Configuration Settings
16
Handling During Development
17
Handling During Production
17
How to Use the RDON Function
18
What to Consider Without the DC-DC Converter in Use
19
TXLDO Voltage Drop
19
Maximum VDDPA
19
How to Improve EMC
20
Esd
20
Radiation of Unwanted Harmonics
21
How to Use PRD Pins
23
Why Does Downloadlibex1 Fail
24
Abbreviations
26
References
27
Revision History
28
Legal Information
29

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