component
AF2041
Public Made by Adomby adom
Sam wing Touch Sensors, SOT-23-6. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+9−6@@ -32,7 +32,7 @@ "number": "1", "name": "OUT", "type": "output",- "description": "Touch key sense output. Drives the detection result; polarity (active-high or active-low) is selected by VGM, and behavior (direct/synchronous vs. latched/hold) is selected by TBM. Sink capability 20 mA at Vol=0.3\u00b7VDD; source capability 10 mA at Voh=0.7\u00b7VDD."+ "description": "Touch key sense output. Drives the detection result; polarity (active-high or active-low) is selected by VGM, and behavior (direct/synchronous vs. latched/hold) is selected by TBM. Sink capability 20 mA at Vol=0.3·VDD; source capability 10 mA at Voh=0.7·VDD." }, { "number": "2",@@ -44,25 +44,25 @@ "number": "3", "name": "KEY", "type": "input",- "description": "Capacitive touch sense input. Connect through a 1 k\u03a9 series resistor (R1, recommended 0-5 k\u03a9) to the touch pad. An optional CSEL capacitor (0-50 pF) to GND adjusts sensitivity; larger CSEL lowers sensitivity. Minimum detectable delta capacitance 0.2 pF."+ "description": "Capacitive touch sense input. Connect through a 1 kΩ series resistor (R1, recommended 0-5 kΩ) to the touch pad. An optional CSEL capacitor (0-50 pF) to GND adjusts sensitivity; larger CSEL lowers sensitivity. Minimum detectable delta capacitance 0.2 pF." }, { "number": "4", "name": "VGM", "type": "input",- "description": "Output polarity select. VGM tied high \u2192 OUT is active-low (idle high, asserted low on touch). VGM tied low (or floating) \u2192 OUT is active-high (idle low, asserted high on touch). Default state assumed 0 (active-high)."+ "description": "Output polarity select. VGM tied high → OUT is active-low (idle high, asserted low on touch). VGM tied low (or floating) → OUT is active-high (idle low, asserted high on touch). Default state assumed 0 (active-high)." }, { "number": "5", "name": "VDD", "type": "power_in",- "description": "Positive supply input, 2.3 V to 5.5 V (typ 3 V). Standby current ~2.5 \u00b5A at 3 V. Decouple with a 100 nF (104) capacitor placed as close to VDD as possible. Absolute max supply -0.3 V to +5.5 V."+ "description": "Positive supply input, 2.3 V to 5.5 V (typ 3 V). Standby current ~2.5 µA at 3 V. Decouple with a 100 nF (104) capacitor placed as close to VDD as possible. Absolute max supply -0.3 V to +5.5 V." }, { "number": "6", "name": "TBM", "type": "input",- "description": "Hold/sync mode select. TBM tied high \u2192 OUT operates in hold (toggle/latched) mode. TBM tied low \u2192 OUT operates in synchronous (direct) mode; in this mode an internal 64 s timeout returns the output to idle. Default state assumed 0 (synchronous)."+ "description": "Hold/sync mode select. TBM tied high → OUT operates in hold (toggle/latched) mode. TBM tied low → OUT operates in synchronous (direct) mode; in this mode an internal 64 s timeout returns the output to idle. Default state assumed 0 (synchronous)." } ], "provenance": {@@ -126,5 +126,8 @@ "docs/af2041-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ]+ ],+ "visibility": {+ "public": true+ } }