component
AD7746ARUZ
Public Made by Adomby adom
Analog Devices Pre-ordered Chips, TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"number": "2",
"name": "RDY",
"type": "output",
"description": "Logic output that falls to indicate a finished conversion on the enabled channel(s), and may be left as an open circuit if unused."
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{
"number": "4",
"name": "EXCB",
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"description": "CDC excitation output; the measured capacitance is connected between one EXC pin and one CIN pin, and it may be left open if unused."
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{
"number": "5",
"name": "REFIN(+)",
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"description": "Positive differential voltage reference input for the voltage channel (ADC), which is not used by the capacitive channels and may be left open or tied to GND if unused."
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{
"number": "6",
"name": "REFIN(–)",
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"description": "Negative differential voltage reference input for the voltage channel (ADC), which is not used by the capacitive channels and may be left open or tied to GND if unused."
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{
"number": "7",
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"description": "Negative capacitive input in differential mode, internally disconnected in single-ended CDC configuration, and may be left open or tied to GND if unused."
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{
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{
"number": "9",
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"type": "input",
"description": "Second capacitive input in single-ended mode or positive capacitive input in differential mode, and may be left open or tied to GND if unused."
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{
"number": "10",
"name": "CIN2(–)",
"type": "input",
"description": "Negative capacitive input in differential mode, internally disconnected in single-ended CDC configuration, and may be left open or tied to GND if unused."
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"name": "VIN(+)",
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"description": "Positive differential voltage input for the voltage channel (ADC), also used to connect an external temperature sensing diode, and may be left open or tied to GND if unused."
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{
"number": "12",
"name": "VIN(–)",
"type": "power_in",
"description": "Negative differential voltage input for the voltage channel (ADC), also used to connect an external temperature sensing diode, and may be left open or tied to GND if unused."
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"number": "13",
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{
"number": "15",
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"description": "Not connected; this pin should be left as an open circuit."
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"number": "16",
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"name": "Internal Temperature Sensor Error",
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"name": "Power Supply Rejection",
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"name": "Full Range CAPDAC",
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{
"name": "SCL Frequency",
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"name": "Hold Time (Start Condition)",
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"conditions": "After this period, the first clock is generated",
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{
"name": "Set-Up Time (Start Condition)",
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"name": "Data Set-Up Time",
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"name": "Bus-Free Time (Between Stop and Start Condition)",
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"name": "Lead Temperature, Soldering Vapor Phase",
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