Schematic for PCM5102APWR-Reference-Design: Reference design for...

Chat

Welcome to Flux

Treat Flux like your intern. Tell it what you'd like to build and it'll get to work. You can also ask it questions, brainstorm ideas, and teach it your preferences. Learn More

Explain project

Write a project description

Find schematic issues

Create a test plan

Ready.

explain this project for me

jharwinbarrozo

@copilot explain this project for me

copilot

This project is focused on a reference design for the PCM5102A, which is a 2VRMS DirectPath™, 112dB Audio Stereo DAC with a 32-bit, 384kHz PCM Interface. Let's break down the key components and connections in this design:

Key Components:

PCM5102: This is the main DAC chip from Texas Instruments. It converts digital audio data into analog audio signals.
Capacitors (C1 to C14): Various capacitors in this design serve filtering and decoupling purposes to stabilize power supplies and improve signal integrity.
Resistors (R3, R4): These resistors are used to set output characteristics or as part of filtering networks.
Ferrite Beads (FB1, FB2): These are used for electromagnetic interference (EMI) suppression.
Connectors (J1, J2): Used for connecting external signals or power sources to the board.

Power Supplies:

+3.3V and +3.3VA: These nets provide power to the DAC (IC1) and other components on the board.
AGND and GND: These are ground connections used for analog and digital sections of the circuit, respectively.

Key Nets:

Digital Audio Interface: The DAC interfaces with digital audio sources via the following nets:
- DIN: Digital audio data input
- BCK (Bit Clock): Clock signal for data shifting
- LRCK (Left-Right Clock): Determines which channel data is sent to
- SCK (System Clock): High-frequency clock signal for DAC operation
Audio Outputs:
- OUTL and OUTR: These nets represent the left and right analog audio outputs from the DAC.
Mute Control: The MUTE net controls the muting of the DAC, connected to the XSMT pin on the PCM5102.

Additional Notes:

This design contains references to mounting holes, likely used for PCB enclosure or securing.
The designators like IC1, C7, etc., are used to identify components on the schematic and PCB layout.

Overall, this project appears to be a detailed implementation of a digital-to-analog conversion circuit, focusing on audio applications. If you have any specific questions or need help connecting certain parts, feel free to ask!

Someone is typing...

DIN

AGND

IC1

LRCK

AGND

Capacitance

10u F

Resistance

470 Ω

OUTL

+3.3VA

SCK

AGND

Capacitance

10u F

OUTR

BCK

+3.3VA

FB1

Capacitance

10u F

C13

Capacitance

2.2u F

Capacitance

0.1u F

Capacitance

10u F

FB2

+3.3V

MUTE

Capacitance

2.2n F

OUTR

C14

Capacitance

2.2u F

DIN

Resistance

470 Ω

OUTL

+3.3VA

Capacitance

2.2n F

AGND

Capacitance

0.1u F

SCK

+3.3V

AGND

C10

Capacitance

0.1u F

+3.3VA

LRCK

BCK

Capacitance

0.1u F

AGND

+3.3V

AGND

MUTE

Reviews

Electrical Rule Checks

Missing Footprints

Reports parts that have no footprint.

Design Rule Checks

Overlapping Copper • 78

Des	Net	Des	Net
Trace 1a22	Net (5b5e - 7401)	C1:P2	None
Trace 7c36	Net (5b5e - 7401)	C2:P1	None
Trace 27c1	Net (5b5e - 7401)	C10:P2	None
Trace 44c4	Net (5b5e - 7401)	C10:P2	None
Trace 79ed	Net (5b5e - 7401)	C10:P2	None
Trace 918c	Net (5b5e - 7401)	C2:P1	None
Trace 4e08	Net (0913 - 53af)	C13:P1	None
Trace 0647	Net (0913 - 57a7)	C14:P1	None
Trace 5ec3	Net (0913 - a540)	C8:P1	None
Trace 28e2	Net (0913 - a540)	FB2:2	None
Trace 64c3	Net (0913 - a540)	FB2:2	None
Trace 99d0	Net (0913 - a540)	C10:P1	None
Trace 0573	Net (0913 - a540)	C9:P1	None
Trace 7229	Net (0913 - a540)	C10:P1	None
Trace 5085	Net (0913 - abbe)	C13:P2	None
Trace 768c	Net (0913 - b002)	C4:P1	None
Trace a8a7	Net (0913 - b002)	C4:P1	None
Trace 96b7	Net (0913 - ffe0)	R3:P1	None
Trace 6899	Net (0913 - ffe0)	R3:P1	None
Trace 86c8	Net (a7bb - 2b75)	C6:P1	None
Trace 106f	Net (a7bb - 2b75)	FB2:1	None
Trace 6819	Net (a7bb - 2b75)	C6:P1	None
Trace a76e	Net (a7bb - 2b75)	C6:P1	None
Trace be5c	Net (a7bb - 2b75)	C6:P1	None
Trace 3175	Net (a7bb - 319f)	J2:Pin_7	None
Trace 4b7f	Net (a7bb - 479b)	J2:Pin_6	None
Trace 31ab	Net (a7bb - 479b)	J2:Pin_6	None
C1:P2	None	Trace f3cc	Net (5b5e - 7401)
C2:P1	None	Trace fd1a	Net (5b5e - 7401)
C3:P1	None	Trace 8508	Net (0913 - b002)
C3:P1	None	Trace b863	Net (0913 - b002)
C4:P1	None	Trace b863	Net (0913 - b002)
C5:P1	None	Trace be5c	Net (a7bb - 2b75)
C5:P1	None	Trace f485	Net (a7bb - 2b75)
C7:P1	None	Trace 64c3	Net (0913 - a540)
C7:P1	None	Trace e2ad	Net (0913 - a540)
C7:P2	None	Trace 8bc0	Net (5b5e - 7401)
C7:P2	None	Trace ae44	Net (5b5e - 7401)
C8:P1	None	Trace e2ad	Net (0913 - a540)
C8:P1	None	Trace fa27	Net (0913 - a540)
C8:P2	None	Trace 6ace	Net (5b5e - 7401)
C9:P1	None	Trace df60	Net (0913 - a540)
C9:P1	None	Trace ed17	Net (0913 - a540)
C9:P2	None	Trace 8e4f	Net (5b5e - 7401)
C9:P2	None	Trace 79ed	Net (5b5e - 7401)
C9:P2	None	Trace 918c	Net (5b5e - 7401)
C9:P2	None	Trace 7201	Net (5b5e - 7401)
C9:P2	None	Trace aa89	Net (5b5e - 7401)
C10:P1	None	Trace ed17	Net (0913 - a540)
C14:P2	None	Trace d7d6	Net (5b5e - 7401)
FB1:2	None	Trace 6b62	Net (5b5e - 7401)
FB1:2	None	Trace 683a	Net (5b5e - 7401)
FB1:2	None	Trace f0ee	Net (5b5e - 7401)
FB2:1	None	Trace a19c	Net (a7bb - 2b75)
FB2:2	None	Trace 76d4	Net (0913 - a540)
IC1:AGND	None	Trace 1d06	Net (5b5e - 7401)
IC1:AGND	None	Trace 219e	Net (5b5e - 7401)
IC1:AVDD	None	Trace 7229	Net (0913 - a540)
IC1:BCK	None	Trace 2533	Net (a7bb - 479b)
IC1:CAPM	None	Trace bc25	Net (0913 - abbe)
IC1:CAPP	None	Trace ff82	Net (0913 - 53af)
IC1:CPGND	None	Trace aceb	Net (5b5e - 7401)
IC1:CPVDD	None	Trace 40ad	Net (0913 - a540)
IC1:CPVDD	None	Trace c552	Net (0913 - a540)
IC1:CPVDD	None	Trace fa27	Net (0913 - a540)
IC1:DVDD	None	Trace 4e89	Net (a7bb - 2b75)
IC1:DVDD	None	Trace 7342	Net (a7bb - 2b75)
IC1:LDOO	None	Trace a8a7	Net (0913 - b002)
IC1:OUTL	None	Trace 96b7	Net (0913 - ffe0)
IC1:OUTR	None	Trace 8f68	Net (0913 - 0bb4)
IC1:SCK	None	Trace 54b0	Net (a7bb - 319f)
IC1:VNEG	None	Trace d757	Net (0913 - 57a7)
J1:～	None	Trace 61c8	Net (5b5e - 7401)
J1:～	None	Trace 92af	Net (5b5e - 7401)
J1:～	None	Trace dc19	Net (5b5e - 7401)
J2:Pin_2	None	Trace f485	Net (a7bb - 2b75)
J2:Pin_2	None	Trace fdb5	Net (a7bb - 2b75)
R4:P1	None	Trace 8320	Net (0913 - 0bb4)

Invalid Layer

Reports nodes that are assigned to a layer that doesn't exist in the layout stackup.

Component Overrides • 19

	Designator	Ruleset
	＊｀REF｀＊	Override rule for ＊｀REF｀＊
	＊｀REF｀＊	Override rule for ＊｀REF｀＊
	＊｀REF｀＊	Override rule for ＊｀REF｀＊
	＊｀REF｀＊	Override rule for ＊｀REF｀＊
	＊｀REF｀＊	Override rule for ＊｀REF｀＊
	＊｀REF｀＊	Override rule for ＊｀REF｀＊
	＊｀REF｀＊	Override rule for ＊｀REF｀＊
	＊｀REF｀＊	Override rule for ＊｀REF｀＊
	＊｀REF｀＊	Override rule for ＊｀REF｀＊
	＊｀REF｀＊	Override rule for ＊｀REF｀＊
	＊｀REF｀＊	Override rule for ＊｀REF｀＊
	＊｀REF｀＊	Override rule for ＊｀REF｀＊
	＊｀REF｀＊	Override rule for ＊｀REF｀＊
	＊｀REF｀＊	Override rule for ＊｀REF｀＊
	＊｀REF｀＊	Override rule for ＊｀REF｀＊
	＊｀REF｀＊	Override rule for ＊｀REF｀＊
	＊｀REF｀＊	Override rule for ＊｀REF｀＊
	＊｀REF｀＊	Override rule for ＊｀REF｀＊
	＊｀REF｀＊	Override rule for ＊｀REF｀＊

Airwires

Reports missing routed traces between pads in a net.

Deprecated Rules

Reports nodes that are using rules that are not supported anymore.

Layers with Multiple Fills

Reports layers that have multiple copper fills of different nets. Make sure the Connected Layers rule value of nets with fills is valid.

Floating Copper • 3

	Name
	Trace c397
	Trace 0a26, Trace 1778, Trace 3d31, Trace b796
	Trace a4d0

Protected Intrusions

Reports intrusions from objects of other nets into polygons or fills that have the Protected layout rule applied.

Manufacturing

Manufacturer Part Number • 15

	Designator	MPN
	C1	None
	C2	None
	C3	None
	C4	None
	C5	None
	C6	None
	C7	None
	C8	None
	C9	None
	C10	None
	C13	None
	C14	None
	J2	None
	R3	None
	R4	None

Parts Available

Beta

Checks that all parts have a part number and are available from distributors.

System Checks

Auto-Layout

Beta

Reports issues with Auto-Layout if Flux cannot route something or must ignore a configuration.

Passive Components

Resistor Power Rating

Beta

Checks that the power traveling across a given resistor is under its rating with 50% headroom.

Learn more

Pull Up/Pull Down Presence

Beta

Checks that IC pins that require pull up or pull down resistors have them.

Learn more

Capacitor Voltage Rating

Beta

Checks that capacitors have appropriate voltage ratings to prevent overheating and ensure reliable circuit operation.

Ground
A common return path for electric current. Commonly known as ground.
jharwinbarrozo
20.5M
Net Portal
Wirelessly connects nets on schematic. Used to organize schematics and separate functional blocks. To wirelessly connect net portals, give them same designator. #portal
jharwinbarrozo
43.0M
Power Net Portal
Wirelessly connects power nets on schematic. Identical to the net portal, but with a power symbol. Used to organize schematics and separate functional blocks. To wirelessly connect power net portals, give them the same designator. #portal #power
jharwinbarrozo
11.4M
Generic Resistor
A generic fixed resistor for rapid developing circuit topology. Save precious design time by seamlessly add more information to this part (value, footprint, etc.) as it becomes available. Standard resistor values: 1.0Ω 10Ω 100Ω 1.0kΩ 10kΩ 100kΩ 1.0MΩ 1.1Ω 11Ω 110Ω 1.1kΩ 11kΩ 110kΩ 1.1MΩ 1.2Ω 12Ω 120Ω 1.2kΩ 12kΩ 120kΩ 1.2MΩ 1.3Ω 13Ω 130Ω 1.3kΩ 13kΩ 130kΩ 1.3MΩ 1.5Ω 15Ω 150Ω 1.5kΩ 15kΩ 150kΩ 1.5MΩ 1.6Ω 16Ω 160Ω 1.6kΩ 16kΩ 160kΩ 1.6MΩ 1.8Ω 18Ω 180Ω 1.8KΩ 18kΩ 180kΩ 1.8MΩ 2.0Ω 20Ω 200Ω 2.0kΩ 20kΩ 200kΩ 2.0MΩ 2.2Ω 22Ω 220Ω 2.2kΩ 22kΩ 220kΩ 2.2MΩ 2.4Ω 24Ω 240Ω 2.4kΩ 24kΩ 240kΩ 2.4MΩ 2.7Ω 27Ω 270Ω 2.7kΩ 27kΩ 270kΩ 2.7MΩ 3.0Ω 30Ω 300Ω 3.0KΩ 30KΩ 300KΩ 3.0MΩ 3.3Ω 33Ω 330Ω 3.3kΩ 33kΩ 330kΩ 3.3MΩ 3.6Ω 36Ω 360Ω 3.6kΩ 36kΩ 360kΩ 3.6MΩ 3.9Ω 39Ω 390Ω 3.9kΩ 39kΩ 390kΩ 3.9MΩ 4.3Ω 43Ω 430Ω 4.3kΩ 43KΩ 430KΩ 4.3MΩ 4.7Ω 47Ω 470Ω 4.7kΩ 47kΩ 470kΩ 4.7MΩ 5.1Ω 51Ω 510Ω 5.1kΩ 51kΩ 510kΩ 5.1MΩ 5.6Ω 56Ω 560Ω 5.6kΩ 56kΩ 560kΩ 5.6MΩ 6.2Ω 62Ω 620Ω 6.2kΩ 62KΩ 620KΩ 6.2MΩ 6.8Ω 68Ω 680Ω 6.8kΩ 68kΩ 680kΩ 6.8MΩ 7.5Ω 75Ω 750Ω 7.5kΩ 75kΩ 750kΩ 7.5MΩ 8.2Ω 82Ω 820Ω 8.2kΩ 82kΩ 820kΩ 8.2MΩ 9.1Ω 91Ω 910Ω 9.1kΩ 91kΩ 910kΩ 9.1MΩ #generics #CommonPartsLibrary
jharwinbarrozo
1.5M
Generic Capacitor
A generic fixed capacitor ideal for rapid circuit topology development. You can choose between polarized and non-polarized types, its symbol and the footprint will automatically adapt based on your selection. Supported options include standard SMD sizes for ceramic capacitors (e.g., 0402, 0603, 0805), SMD sizes for aluminum electrolytic capacitors, and through-hole footprints for polarized capacitors. Save precious design time by seamlessly add more information to this part (value, footprint, etc.) as it becomes available. Standard capacitor values: 1.0pF 10pF 100pF 1000pF 0.01uF 0.1uF 1.0uF 10uF 100uF 1000uF 10,000uF 1.1pF 11pF 110pF 1100pF 1.2pF 12pF 120pF 1200pF 1.3pF 13pF 130pF 1300pF 1.5pF 15pF 150pF 1500pF 0.015uF 0.15uF 1.5uF 15uF 150uF 1500uF 1.6pF 16pF 160pF 1600pF 1.8pF 18pF 180pF 1800pF 2.0pF 20pF 200pF 2000pF 2.2pF 22pF 20pF 2200pF 0.022uF 0.22uF 2.2uF 22uF 220uF 2200uF 2.4pF 24pF 240pF 2400pF 2.7pF 27pF 270pF 2700pF 3.0pF 30pF 300pF 3000pF 3.3pF 33pF 330pF 3300pF 0.033uF 0.33uF 3.3uF 33uF 330uF 3300uF 3.6pF 36pF 360pF 3600pF 3.9pF 39pF 390pF 3900pF 4.3pF 43pF 430pF 4300pF 4.7pF 47pF 470pF 4700pF 0.047uF 0.47uF 4.7uF 47uF 470uF 4700uF 5.1pF 51pF 510pF 5100pF 5.6pF 56pF 560pF 5600pF 6.2pF 62pF 620pF 6200pF 6.8pF 68pF 680pF 6800pF 0.068uF 0.68uF 6.8uF 68uF 680uF 6800uF 7.5pF 75pF 750pF 7500pF 8.2pF 82pF 820pF 8200pF 9.1pF 91pF 910pF 9100pF #generics #CommonPartsLibrary
jharwinbarrozo
1.5M
Generic Inductor
A generic fixed inductor for rapid developing circuit topology. *You can now change the footprint and 3D model at the top level anytime you want. This is the power of #generics
jharwinbarrozo
15.1k
Terminal
An electrical connector acting as reusable interface to a conductor and creating a point where external circuits can be connected.
natarius
RMCF0805JT47K0
47 kOhms ±5% 0.125W, 1/8W Chip Resistor 0805 (2012 Metric) Automotive AEC-Q200 Thick Film #forLedBlink
jharwinbarrozo
1.2M
875105359001
10uF Capacitor Aluminum Polymer 20% 16V SMD 5x5.3mm #forLedBlink #commonpartslibrary #capacitor #aluminumpolymer #radialcan
jharwinbarrozo
1.2M
CTL1206FYW1T
Yellow 595nm LED Indication - Discrete 1.7V 1206 (3216 Metric) #forLedBlink
jharwinbarrozo
1.1M

Inspect

PCM5102APWR-Reference-Design

Controls

Properties

License

https://creativecommons.org/licenses/by/4.0/

Availability & Pricing

Distributor		Qty 1
	Digi-Key	$0.57–$1.21
	LCSC	$2.03
	Mouser	$1.06

Assets

Thumbnail

PCM5102APWR-Reference-Design-removebg-preview.png

id=PCM5102APWR-Reference-Design-removebg-preview

Welcome 👋

Flux helps you build PCBs faster with an AI teammate!

Create your account to collaborate, stay updated, fork your own version, and get instant answers from our AI agent.