component
AD7747ARUZ
Public Made by Adomby adom
Analog Devices ADC/DAC - Specialized, 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 whose falling edge indicates that a conversion on the enabled channel(s) has finished and new data is available; leave as an open circuit if not used."
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{
"number": "4",
"name": "TST",
"type": "unconnected",
"description": "Test pin that must be left as an open circuit for proper operation."
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{
"number": "5",
"name": "REFIN(+)",
"type": "input",
"description": "Positive differential voltage reference input for the voltage channel (ADC); not used for CDC conversion, and if unused it can be left open or connected to GND."
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{
"number": "6",
"name": "REFIN(-)",
"type": "input",
"description": "Negative differential voltage reference input for the voltage channel (ADC); not used for CDC conversion, and if unused it can be left open or connected to GND."
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{
"number": "7",
"name": "CIN1(-)",
"type": "passive",
"description": "CDC negative capacitive input; the measured capacitance is connected between CIN1(-) and GND, and the pin should be left open if not used."
},
{
"number": "8",
"name": "CIN1(+)",
"type": "passive",
"description": "CDC positive capacitive input; the measured capacitance is connected between CIN1(+) and GND, and the pin should be left open if not used."
},
{
"number": "9",
"name": "NC",
"type": "unconnected",
"description": "Not connected; this pin should be left as an open circuit."
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{
"number": "10",
"name": "NC",
"type": "unconnected",
"description": "Not connected; this pin should be left as an open circuit."
},
{
"number": "11",
"name": "VIN(+)",
"type": "power_in",
"description": "Positive differential voltage input for the voltage channel (ADC), also used to connect an external temperature sensing diode; if not used it can be left open or connected to GND."
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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; if not used it can be left open or connected to GND."
},
{
"number": "13",
"name": "GND",
"type": "power_in",
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},
{
"number": "15",
"name": "NC",
"type": "unconnected",
"description": "Not connected; this pin should be left as an open circuit."
},
{
"number": "16",
"name": "SDA",
"type": "bidirectional",
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