component
AI04
Public Made by Adomby adom
Sam wing Touch Sensors, SOP-14. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+15−12@@ -32,49 +32,49 @@ "number": "1", "name": "GND", "type": "power_in",- "description": "Power ground (\u7535\u6e90\u5730). Reference 0V for the device."+ "description": "Power ground (电源地). Reference 0V for the device." }, { "number": "2", "name": "C1", "type": "passive",- "description": "Internal reference/balance capacitor connection (\u5185\u90e8\u57fa\u51c6\u7535\u5bb9). Connect a 4.7nF capacitor to GND (range 1nF-10nF). Use NPO 10% dielectric placed close to the IC."+ "description": "Internal reference/balance capacitor connection (内部基准电容). Connect a 4.7nF capacitor to GND (range 1nF-10nF). Use NPO 10% dielectric placed close to the IC." }, { "number": "3", "name": "CSEL", "type": "passive",- "description": "Sensitivity-adjust capacitor connection (\u7075\u654f\u5ea6\u8c03\u8282\u7535\u5bb9\u63a5\u53e3). Connect 0-100pF to GND; smaller value increases sensitivity, larger value increases noise immunity. Typically left floating (0pF) but a placeholder pad is recommended."+ "description": "Sensitivity-adjust capacitor connection (灵敏度调节电容接口). Connect 0-100pF to GND; smaller value increases sensitivity, larger value increases noise immunity. Typically left floating (0pF) but a placeholder pad is recommended." }, { "number": "4", "name": "KEY1", "type": "input",- "description": "Capacitive touch sensing input for channel 1 (\u89e6\u6478\u6309\u952e/\u611f\u5e94\u5929\u7ebf). Connect through a 1k\u03a9 series resistor to the touch pad. Sensed capacitance range 0.2-200pF."+ "description": "Capacitive touch sensing input for channel 1 (触摸按键/感应天线). Connect through a 1kΩ series resistor to the touch pad. Sensed capacitance range 0.2-200pF." }, { "number": "5", "name": "KEY2", "type": "input",- "description": "Capacitive touch sensing input for channel 2. Connect through a 1k\u03a9 series resistor to the touch pad."+ "description": "Capacitive touch sensing input for channel 2. Connect through a 1kΩ series resistor to the touch pad." }, { "number": "6", "name": "KEY3", "type": "input",- "description": "Capacitive touch sensing input for channel 3. Connect through a 1k\u03a9 series resistor to the touch pad."+ "description": "Capacitive touch sensing input for channel 3. Connect through a 1kΩ series resistor to the touch pad." }, { "number": "7", "name": "KEY4", "type": "input",- "description": "Capacitive touch sensing input for channel 4. Connect through a 1k\u03a9 series resistor to the touch pad."+ "description": "Capacitive touch sensing input for channel 4. Connect through a 1kΩ series resistor to the touch pad." }, { "number": "8", "name": "OUT4", "type": "output",- "description": "Channel 4 key output (\u901a\u90534\u8f93\u51fa\u53e3). Output polarity/mode set by MD pin: direct active-high (MD=VDD), toggle/latched (MD=GND), or active-low open-drain requiring external pull-up (MD=floating). Sink current 30-40mA at VDD=5V."+ "description": "Channel 4 key output (通道4输出口). Output polarity/mode set by MD pin: direct active-high (MD=VDD), toggle/latched (MD=GND), or active-low open-drain requiring external pull-up (MD=floating). Sink current 30-40mA at VDD=5V." }, { "number": "9",@@ -98,19 +98,19 @@ "number": "12", "name": "SLEEP", "type": "input",- "description": "Sleep mode select (\u7761\u7720\u6a21\u5f0f\u9009\u62e9). Tie to VDD to enable auto-sleep after ~80s of inactivity (reduced current, wakes on touch). Tie to GND to keep chip always active."+ "description": "Sleep mode select (睡眠模式选择). Tie to VDD to enable auto-sleep after ~80s of inactivity (reduced current, wakes on touch). Tie to GND to keep chip always active." }, { "number": "13", "name": "MD", "type": "input",- "description": "Output mode select (\u8f93\u51fa\u6a21\u5f0f\u9009\u62e9). MD=VDD \u2192 direct active-high push-pull output. MD=GND \u2192 toggle/self-lock output, initial low. MD=floating \u2192 active-low open-drain output requiring external pull-up."+ "description": "Output mode select (输出模式选择). MD=VDD → direct active-high push-pull output. MD=GND → toggle/self-lock output, initial low. MD=floating → active-low open-drain output requiring external pull-up." }, { "number": "14", "name": "VDD", "type": "power_in",- "description": "Positive supply (\u6b63\u7535\u6e90). Operating range 2.5-5.5V; absolute max 6.0V. Typical operating current 0.8mA at 3V / 1.6mA at 5V; sleep current 45\u00b5A at 3V / 90\u00b5A at 5V. Decouple with 100nF near the pin; a ~20\u03a9 series resistor from the rail is recommended in the typical application."+ "description": "Positive supply (正电源). Operating range 2.5-5.5V; absolute max 6.0V. Typical operating current 0.8mA at 3V / 1.6mA at 5V; sleep current 45µA at 3V / 90µA at 5V. Decouple with 100nF near the pin; a ~20Ω series resistor from the rail is recommended in the typical application." } ], "provenance": {@@ -174,5 +174,8 @@ "docs/ai04-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ]+ ],+ "visibility": {+ "public": true+ } }