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ATM90E32AS-AU-R
Public Made by Adomby adom
Microchip Tech Energy Metering, TQFP-48(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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page.json+27−24@@ -38,7 +38,7 @@ "number": "1", "name": "AVDD", "type": "power_in",- "description": "Analog power supply (3.3V); should be connected to DVDD and decoupled with a 0.1\u03bcF capacitor."+ "description": "Analog power supply (3.3V); should be connected to DVDD and decoupled with a 0.1μF capacitor." }, { "number": "2",@@ -50,37 +50,37 @@ "number": "3", "name": "I1P", "type": "input",- "description": "Positive input to differential ADC channel 1 for current sampling; accepts signals from 120\u03bcV to 720mV at 1x PGA gain."+ "description": "Positive input to differential ADC channel 1 for current sampling; accepts signals from 120μV to 720mV at 1x PGA gain." }, { "number": "4", "name": "I1N", "type": "input",- "description": "Negative input to differential ADC channel 1 for current sampling; accepts signals from 120\u03bcV to 720mV at 1x PGA gain."+ "description": "Negative input to differential ADC channel 1 for current sampling; accepts signals from 120μV to 720mV at 1x PGA gain." }, { "number": "5", "name": "I2P", "type": "input",- "description": "Positive input to differential ADC channel 2 for current sampling; accepts signals from 120\u03bcV to 720mV at 1x PGA gain."+ "description": "Positive input to differential ADC channel 2 for current sampling; accepts signals from 120μV to 720mV at 1x PGA gain." }, { "number": "6", "name": "I2N", "type": "input",- "description": "Negative input to differential ADC channel 2 for current sampling; accepts signals from 120\u03bcV to 720mV at 1x PGA gain."+ "description": "Negative input to differential ADC channel 2 for current sampling; accepts signals from 120μV to 720mV at 1x PGA gain." }, { "number": "7", "name": "I3P", "type": "input",- "description": "Positive input to differential ADC channel 3 for current sampling; accepts signals from 120\u03bcV to 720mV at 1x PGA gain."+ "description": "Positive input to differential ADC channel 3 for current sampling; accepts signals from 120μV to 720mV at 1x PGA gain." }, { "number": "8", "name": "I3N", "type": "input",- "description": "Negative input to differential ADC channel 3 for current sampling; accepts signals from 120\u03bcV to 720mV at 1x PGA gain."+ "description": "Negative input to differential ADC channel 3 for current sampling; accepts signals from 120μV to 720mV at 1x PGA gain." }, { "number": "9",@@ -98,7 +98,7 @@ "number": "11", "name": "Vref", "type": "power_in",- "description": "Reference voltage output (1.2V nominal) for on-chip reference circuit; should be decoupled with 4.7\u03bcF and 0.1\u03bcF capacitors."+ "description": "Reference voltage output (1.2V nominal) for on-chip reference circuit; should be decoupled with 4.7μF and 0.1μF capacitors." }, { "number": "12",@@ -110,37 +110,37 @@ "number": "13", "name": "V1P", "type": "input",- "description": "Positive input to differential ADC channel for voltage sampling of phase 1; accepts signals from 120\u03bcV to 720mV at 1x PGA gain."+ "description": "Positive input to differential ADC channel for voltage sampling of phase 1; accepts signals from 120μV to 720mV at 1x PGA gain." }, { "number": "14", "name": "V1N", "type": "input",- "description": "Negative input to differential ADC channel for voltage sampling of phase 1; accepts signals from 120\u03bcV to 720mV at 1x PGA gain."+ "description": "Negative input to differential ADC channel for voltage sampling of phase 1; accepts signals from 120μV to 720mV at 1x PGA gain." }, { "number": "15", "name": "V2P", "type": "input",- "description": "Positive input to differential ADC channel for voltage sampling of phase 2; accepts signals from 120\u03bcV to 720mV at 1x PGA gain."+ "description": "Positive input to differential ADC channel for voltage sampling of phase 2; accepts signals from 120μV to 720mV at 1x PGA gain." }, { "number": "16", "name": "V2N", "type": "input",- "description": "Negative input to differential ADC channel for voltage sampling of phase 2; accepts signals from 120\u03bcV to 720mV at 1x PGA gain."+ "description": "Negative input to differential ADC channel for voltage sampling of phase 2; accepts signals from 120μV to 720mV at 1x PGA gain." }, { "number": "17", "name": "V3P", "type": "input",- "description": "Positive input to differential ADC channel for voltage sampling of phase 3; accepts signals from 120\u03bcV to 720mV at 1x PGA gain."+ "description": "Positive input to differential ADC channel for voltage sampling of phase 3; accepts signals from 120μV to 720mV at 1x PGA gain." }, { "number": "18", "name": "V3N", "type": "input",- "description": "Negative input to differential ADC channel for voltage sampling of phase 3; accepts signals from 120\u03bcV to 720mV at 1x PGA gain."+ "description": "Negative input to differential ADC channel for voltage sampling of phase 3; accepts signals from 120μV to 720mV at 1x PGA gain." }, { "number": "19",@@ -152,7 +152,7 @@ "number": "20", "name": "OSCI", "type": "input",- "description": "Crystal oscillator input or external clock source; accepts 16.384 MHz clock with \u00b120 ppm accuracy and 10pF-20pF load capacitance."+ "description": "Crystal oscillator input or external clock source; accepts 16.384 MHz clock with ±20 ppm accuracy and 10pF-20pF load capacitance." }, { "number": "21",@@ -182,25 +182,25 @@ "number": "25", "name": "CF1", "type": "output",- "description": "All-phase-sum total active energy pulse output; generates pulse with 80ms width when period \u2265160ms, or T/2 width for 10ms-160ms period."+ "description": "All-phase-sum total active energy pulse output; generates pulse with 80ms width when period ≥160ms, or T/2 width for 10ms-160ms period." }, { "number": "26", "name": "CF2", "type": "output",- "description": "All-phase-sum total reactive or apparent energy pulse output (configurable via CF2varh bit); generates pulse with 80ms width when period \u2265160ms, or T/2 width for 10ms-160ms period."+ "description": "All-phase-sum total reactive or apparent energy pulse output (configurable via CF2varh bit); generates pulse with 80ms width when period ≥160ms, or T/2 width for 10ms-160ms period." }, { "number": "27", "name": "CF3", "type": "output",- "description": "All-phase-sum total active fundamental energy pulse output; generates pulse with 80ms width when period \u2265160ms, or T/2 width for 10ms-160ms period."+ "description": "All-phase-sum total active fundamental energy pulse output; generates pulse with 80ms width when period ≥160ms, or T/2 width for 10ms-160ms period." }, { "number": "28", "name": "CF4", "type": "output",- "description": "All-phase-sum total active harmonic energy pulse output; generates pulse with 80ms width when period \u2265160ms, or T/2 width for 10ms-160ms period."+ "description": "All-phase-sum total active harmonic energy pulse output; generates pulse with 80ms width when period ≥160ms, or T/2 width for 10ms-160ms period." }, { "number": "29",@@ -278,19 +278,19 @@ "number": "41", "name": "RESET", "type": "input",- "description": "Active-low reset input (LVTTL); resets chip registers and state when asserted, should connect through 0.1\u03bcF capacitor and 10k\u03a9 resistor to VDD."+ "description": "Active-low reset input (LVTTL); resets chip registers and state when asserted, should connect through 0.1μF capacitor and 10kΩ resistor to VDD." }, { "number": "42", "name": "VDD18", "type": "power_out",- "description": "1.8V regulated digital power supply output from on-chip regulator; must be connected together with pin 43 and bypassed with 10\u03bcF capacitor."+ "description": "1.8V regulated digital power supply output from on-chip regulator; must be connected together with pin 43 and bypassed with 10μF capacitor." }, { "number": "43", "name": "VDD18", "type": "power_out",- "description": "1.8V regulated digital power supply output from on-chip regulator; must be connected together with pin 42 and bypassed with 10\u03bcF capacitor."+ "description": "1.8V regulated digital power supply output from on-chip regulator; must be connected together with pin 42 and bypassed with 10μF capacitor." }, { "number": "44",@@ -320,7 +320,7 @@ "number": "48", "name": "DVDD", "type": "power_in",- "description": "Digital power supply (3.3V); should be decoupled with 10\u03bcF and 0.1\u03bcF capacitors."+ "description": "Digital power supply (3.3V); should be decoupled with 10μF and 0.1μF capacitors." } ], "provenance": {@@ -398,5 +398,8 @@ "docs/atm90e32as-au-r-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ]+ ],+ "visibility": {+ "public": true+ } }