Schematic Symbol for High Side Current Sensor Device

U3 Pin Configuration Details

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Below is the full pin-out for U3 (ADE7953ACPZ) with each pin’s number, name, and primary function as described in the ADE7953 datasheet.

Table

Pin No.	Pin Name	Function
1	ZX	Voltage-channel zero-crossing output
2	~RESET	Active-low hardware reset input
3	VINTD	2.5 V digital LDO output (decouple with 4.7 µF + 100 nF)
4	DGND	Digital ground
5	IAP	Current channel A positive ADC input
6	IAN	Current channel A negative ADC input
7	PULL_HIGH	Pull-up network connection for ADC inputs
8	PULL_HIGH	Secondary pull-up network for alternate functions
9	IBP	Current channel B positive ADC input
10	IBN	Current channel B negative ADC input
11	VN	Voltage channel negative ADC input
12	VP	Voltage channel positive ADC input
13	REF	ADC reference input
14	PULL_LOW	Pull-down network connection for ADC inputs
15	VINTA	2.5 V analog LDO output (decouple per datasheet)
16	AGND	Analog ground
17	VDD	Digital supply (2.7 V–5.5 V)
18	CLKIN	Master clock input
19	CLKOUT	System clock output (divided clock)
20	~REVP	Alternate output (e.g., phase-reversal indicator)
21	ZX_I	Current-channel zero-crossing output
22	~IRQ	Interrupt output (active low)
23	CF1	Frequency output 1 (energy-pulse output for channel A)
24	CF2	Frequency output 2 (energy-pulse output for channel B)
25	SCLK	SPI serial clock
26	MISO/SDA/TX	SPI master-in/slave-out; I²C SDA; UART TX
27	MOSI/SCL/RX	SPI master-out/slave-in; I²C SCL; UART RX
28	~CS	SPI chip-select (active low)
29	EP	Exposed pad (connect to AGND)

Add VINTD cap

Add VINTA cap

Pull network values

EP pad connection

Rename SPI nets

237 days

Ready.

please connect IO19 of part u5 to pin 26 of part u3

copilot

I'm not currently able to talk here. Please message me in the Copilot Tab on the right.

7mo

hasofukirsch

@copilot please connect IO19 of part u5 to pin 26 of part u3

7mo

copilot

To establish the connection as requested:

Connect $U5$ :IO19 to $U3$ :MISO/SDA/TX.

If there's anything else you'd like to modify or check, feel free to ask!

7mo

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Reviews

Electrical Rule Checks

Missing Footprints

Reports parts that have no footprint.

Design Rule Checks

Overlapping Copper

Reports copper elements that are shorting.

Invalid Layer

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

Component Overrides

Reports components that have been modified using the "!important" flag.

Airwires • 4

	Designators	Net
	U3:DGND, U3:AGND	GND
	U5:GND, U5:GND	GND
	Via-Island-1:Via-Island-1, U3:DGND	GND
	U5:IO18, U3:SCLK	Net 3

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

Detect any via, trace or copper fill island that is not connected to any net.

Protected Intrusions

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

Manufacturing

Manufacturer Part Number • 1

	Designator	MPN
	SW1	None

Parts Available

Beta

	Designator	Stock	...
	K1	0
	PS1	0
	D1	None
	R1	None
	SW1	None
	U2	None
	F1	2k
	FH1	7k
	LED1	17k
	RV1	19k
	U1	9k
	U3	1k
	U4	3k
	U5	7k

System Checks

Auto-Layout

Beta

	Object	Issue	...
	GND1	Avoided
	GND2	Avoided

Passive Components

Resistor Power Rating

Beta

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

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Pull Up/Pull Down Presence

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

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Capacitor Voltage Rating

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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.
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