component
SP3223EEA-L
Public Made by Adomby adom
MaxLinear RS232 ICs, SSOP-20-208mil. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
← Commit history
page.json+13−10@@ -38,13 +38,13 @@ "number": "2", "name": "C1+", "type": "passive",- "description": "Positive terminal of the voltage-doubler charge-pump capacitor (typ. 0.1\u00b5F at 3.3V, 0.047\u00b5F at 5V). Connects to external flying capacitor for the +V charge pump."+ "description": "Positive terminal of the voltage-doubler charge-pump capacitor (typ. 0.1µF at 3.3V, 0.047µF at 5V). Connects to external flying capacitor for the +V charge pump." }, { "number": "3", "name": "V+", "type": "power_out",- "description": "Regulated +5.5V output generated by the internal charge pump. Connect a 0.1\u00b5F (0.33\u00b5F at 5V) reservoir capacitor to GND. Supplies the RS-232 driver positive rail."+ "description": "Regulated +5.5V output generated by the internal charge pump. Connect a 0.1µF (0.33µF at 5V) reservoir capacitor to GND. Supplies the RS-232 driver positive rail." }, { "number": "4",@@ -68,19 +68,19 @@ "number": "7", "name": "V-", "type": "power_out",- "description": "Regulated -5.5V output generated by the internal charge pump. Connect a 0.1\u00b5F (0.33\u00b5F at 5V) reservoir capacitor to GND. Supplies the RS-232 driver negative rail."+ "description": "Regulated -5.5V output generated by the internal charge pump. Connect a 0.1µF (0.33µF at 5V) reservoir capacitor to GND. Supplies the RS-232 driver negative rail." }, { "number": "8", "name": "T2OUT", "type": "output",- "description": "RS-232 driver #2 output. \u00b15.4V typical swing loaded with 3k\u03a9. Short-circuit protected to GND indefinitely."+ "description": "RS-232 driver #2 output. ±5.4V typical swing loaded with 3kΩ. Short-circuit protected to GND indefinitely." }, { "number": "9", "name": "R2IN", "type": "input",- "description": "RS-232 receiver #2 input. \u00b115V input range, 5k\u03a9 typical input resistance with internal pull-down. Inverting receiver converts \u00b15V EIA/TIA-232 levels to TTL/CMOS."+ "description": "RS-232 receiver #2 input. ±15V input range, 5kΩ typical input resistance with internal pull-down. Inverting receiver converts ±5V EIA/TIA-232 levels to TTL/CMOS." }, { "number": "10",@@ -122,13 +122,13 @@ "number": "16", "name": "R1IN", "type": "input",- "description": "RS-232 receiver #1 input. \u00b115V input range, 5k\u03a9 typical input resistance with internal pull-down. Inverting receiver converts \u00b15V EIA/TIA-232 levels to TTL/CMOS."+ "description": "RS-232 receiver #1 input. ±15V input range, 5kΩ typical input resistance with internal pull-down. Inverting receiver converts ±5V EIA/TIA-232 levels to TTL/CMOS." }, { "number": "17", "name": "T1OUT", "type": "output",- "description": "RS-232 driver #1 output. \u00b15.4V typical swing loaded with 3k\u03a9. Short-circuit protected to GND indefinitely."+ "description": "RS-232 driver #1 output. ±5.4V typical swing loaded with 3kΩ. Short-circuit protected to GND indefinitely." }, { "number": "18",@@ -140,13 +140,13 @@ "number": "19", "name": "VCC", "type": "power_in",- "description": "+3.0V to +5.5V supply voltage. Bypass to GND with a 0.1\u00b5F ceramic capacitor placed close to the pin."+ "description": "+3.0V to +5.5V supply voltage. Bypass to GND with a 0.1µF ceramic capacitor placed close to the pin." }, { "number": "20", "name": "SHUTDOWN", "type": "input",- "description": "Shutdown control (active-low). Apply logic LOW to shut down drivers and charge pump, overriding all AUTO ON-LINE circuitry and ONLINE (refer to truth table). Reduces supply current to typ 1\u00b5A."+ "description": "Shutdown control (active-low). Apply logic LOW to shut down drivers and charge pump, overriding all AUTO ON-LINE circuitry and ONLINE (refer to truth table). Reduces supply current to typ 1µA." } ], "provenance": {@@ -210,5 +210,8 @@ "docs/sp3223eea-l-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ]+ ],+ "visibility": {+ "public": true+ } }