component
SP3222EEY-L
Public Made by Adomby adom
MaxLinear RS232 ICs, TSSOP-20. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+20−17@@ -38,55 +38,55 @@ "number": "2", "name": "C1+", "type": "passive",- "description": "Positive terminal of the voltage-doubler charge-pump flying capacitor. Connect a 0.1\u00b5F ceramic capacitor between C1+ and C1-."+ "description": "Positive terminal of the voltage-doubler charge-pump flying capacitor. Connect a 0.1µF ceramic capacitor between C1+ and C1-." }, { "number": "3", "name": "V+", "type": "power_out",- "description": "+5.5V output generated by the internal charge pump (voltage doubler). Bypass to GND (or VCC) with a 0.1\u00b5F capacitor. Used internally to power the RS-232 driver positive rail."+ "description": "+5.5V output generated by the internal charge pump (voltage doubler). Bypass to GND (or VCC) with a 0.1µF capacitor. Used internally to power the RS-232 driver positive rail." }, { "number": "4", "name": "C1-", "type": "passive",- "description": "Negative terminal of the voltage-doubler charge-pump flying capacitor. Connect a 0.1\u00b5F ceramic capacitor between C1+ and C1-."+ "description": "Negative terminal of the voltage-doubler charge-pump flying capacitor. Connect a 0.1µF ceramic capacitor between C1+ and C1-." }, { "number": "5", "name": "C2+", "type": "passive",- "description": "Positive terminal of the inverting charge-pump flying capacitor. Connect a 0.1\u00b5F ceramic capacitor between C2+ and C2-."+ "description": "Positive terminal of the inverting charge-pump flying capacitor. Connect a 0.1µF ceramic capacitor between C2+ and C2-." }, { "number": "6", "name": "C2-", "type": "passive",- "description": "Negative terminal of the inverting charge-pump flying capacitor. Connect a 0.1\u00b5F ceramic capacitor between C2+ and C2-."+ "description": "Negative terminal of the inverting charge-pump flying capacitor. Connect a 0.1µF ceramic capacitor between C2+ and C2-." }, { "number": "7", "name": "V-", "type": "power_out",- "description": "-5.5V output generated by the internal charge pump (inverter). Bypass to GND (or VCC) with a 0.1\u00b5F capacitor. Used internally to power the RS-232 driver negative rail."+ "description": "-5.5V output generated by the internal charge pump (inverter). Bypass to GND (or VCC) with a 0.1µF capacitor. Used internally to power the RS-232 driver negative rail." }, { "number": "8", "name": "T2OUT", "type": "output",- "description": "RS-232 driver #2 output. Drives an RS-232-compatible line with a typical output swing of \u00b15.4V into a 3k\u03a9 load. Short-circuit protected (continuous to GND)."+ "description": "RS-232 driver #2 output. Drives an RS-232-compatible line with a typical output swing of ±5.4V into a 3kΩ load. Short-circuit protected (continuous to GND)." }, { "number": "9", "name": "R2IN", "type": "input",- "description": "RS-232 receiver #2 input. Accepts \u00b115V (up to \u00b125V absolute max) RS-232 line levels; internal 5k\u03a9 (typ) input resistance to GND. Interoperable down to a 2.7V RS-232 source."+ "description": "RS-232 receiver #2 input. Accepts ±15V (up to ±25V absolute max) RS-232 line levels; internal 5kΩ (typ) input resistance to GND. Interoperable down to a 2.7V RS-232 source." }, { "number": "10", "name": "R2OUT", "type": "output",- "description": "TTL/CMOS receiver #2 output. Rail-to-rail CMOS output referenced to VCC; goes high-Z when EN is HIGH (SP3222E only). VOH \u2265 VCC\u22120.6V at \u22121mA, VOL \u2264 0.4V at 1.6mA."+ "description": "TTL/CMOS receiver #2 output. Rail-to-rail CMOS output referenced to VCC; goes high-Z when EN is HIGH (SP3222E only). VOH ≥ VCC−0.6V at −1mA, VOL ≤ 0.4V at 1.6mA." }, { "number": "11",@@ -98,13 +98,13 @@ "number": "12", "name": "T2IN", "type": "input",- "description": "TTL/CMOS driver #2 input. Logic level referenced to VCC; VIL \u2264 0.8V, VIH \u2265 2.0V (VCC=3.3V) or \u2265 2.4V (VCC=5.0V). Typical input hysteresis 250mV."+ "description": "TTL/CMOS driver #2 input. Logic level referenced to VCC; VIL ≤ 0.8V, VIH ≥ 2.0V (VCC=3.3V) or ≥ 2.4V (VCC=5.0V). Typical input hysteresis 250mV." }, { "number": "13", "name": "T1IN", "type": "input",- "description": "TTL/CMOS driver #1 input. Logic level referenced to VCC; VIL \u2264 0.8V, VIH \u2265 2.0V (VCC=3.3V) or \u2265 2.4V (VCC=5.0V). Typical input hysteresis 250mV."+ "description": "TTL/CMOS driver #1 input. Logic level referenced to VCC; VIL ≤ 0.8V, VIH ≥ 2.0V (VCC=3.3V) or ≥ 2.4V (VCC=5.0V). Typical input hysteresis 250mV." }, { "number": "14",@@ -116,19 +116,19 @@ "number": "15", "name": "R1OUT", "type": "output",- "description": "TTL/CMOS receiver #1 output. Rail-to-rail CMOS output referenced to VCC; goes high-Z when EN is HIGH (SP3222E only). VOH \u2265 VCC\u22120.6V at \u22121mA, VOL \u2264 0.4V at 1.6mA."+ "description": "TTL/CMOS receiver #1 output. Rail-to-rail CMOS output referenced to VCC; goes high-Z when EN is HIGH (SP3222E only). VOH ≥ VCC−0.6V at −1mA, VOL ≤ 0.4V at 1.6mA." }, { "number": "16", "name": "R1IN", "type": "input",- "description": "RS-232 receiver #1 input. Accepts \u00b115V (up to \u00b125V absolute max) RS-232 line levels; internal 5k\u03a9 (typ) input resistance to GND. Interoperable down to a 2.7V RS-232 source."+ "description": "RS-232 receiver #1 input. Accepts ±15V (up to ±25V absolute max) RS-232 line levels; internal 5kΩ (typ) input resistance to GND. Interoperable down to a 2.7V RS-232 source." }, { "number": "17", "name": "T1OUT", "type": "output",- "description": "RS-232 driver #1 output. Drives an RS-232-compatible line with a typical output swing of \u00b15.4V into a 3k\u03a9 load. Short-circuit protected (continuous to GND)."+ "description": "RS-232 driver #1 output. Drives an RS-232-compatible line with a typical output swing of ±5.4V into a 3kΩ load. Short-circuit protected (continuous to GND)." }, { "number": "18",@@ -140,13 +140,13 @@ "number": "19", "name": "VCC", "type": "power_in",- "description": "Primary supply input, 3.0V to 5.5V. Bypass to GND with a 0.1\u00b5F ceramic capacitor placed close to the pin. Absolute max \u22120.3V to +6.0V."+ "description": "Primary supply input, 3.0V to 5.5V. Bypass to GND with a 0.1µF ceramic capacitor placed close to the pin. Absolute max −0.3V to +6.0V." }, { "number": "20", "name": "SHDN", "type": "input",- "description": "Shutdown control input (active-low). Drive HIGH for normal operation; drive LOW to shut down the drivers (T1OUT/T2OUT high-Z) and disable the on-board charge-pump power supply, dropping supply current to <1\u00b5A (SP3222E only)."+ "description": "Shutdown control input (active-low). Drive HIGH for normal operation; drive LOW to shut down the drivers (T1OUT/T2OUT high-Z) and disable the on-board charge-pump power supply, dropping supply current to <1µA (SP3222E only)." } ], "provenance": {@@ -210,5 +210,8 @@ "docs/sp3222eey-l-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ]+ ],+ "visibility": {+ "public": true+ } }