component
SP3220EEA-L
Public Made by Adomby adom
MaxLinear RS232 ICs, SSOP-16-208mil. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
← Commit history
page.json+15−12@@ -38,49 +38,49 @@ "number": "2", "name": "C1+", "type": "passive",- "description": "Positive terminal of the voltage-doubler charge-pump capacitor. Connect a 0.1\u00b5F ceramic capacitor between C1+ (pin 2) and C1- (pin 4)."+ "description": "Positive terminal of the voltage-doubler charge-pump capacitor. Connect a 0.1µF ceramic capacitor between C1+ (pin 2) and C1- (pin 4)." }, { "number": "3", "name": "V+", "type": "power_out",- "description": "Positive charge-pump output, nominally +5.5V generated by the internal doubler. Bypass with a 0.1\u00b5F capacitor to GND (or to VCC)."+ "description": "Positive charge-pump output, nominally +5.5V generated by the internal doubler. Bypass with a 0.1µF capacitor to GND (or to VCC)." }, { "number": "4", "name": "C1-", "type": "passive",- "description": "Negative terminal of the voltage-doubler charge-pump capacitor. Connect a 0.1\u00b5F ceramic capacitor between C1+ (pin 2) and C1- (pin 4)."+ "description": "Negative terminal of the voltage-doubler charge-pump capacitor. Connect a 0.1µF ceramic capacitor between C1+ (pin 2) and C1- (pin 4)." }, { "number": "5", "name": "C2+", "type": "passive",- "description": "Positive terminal of the inverting charge-pump capacitor. Connect a 0.1\u00b5F ceramic capacitor between C2+ (pin 5) and C2- (pin 6)."+ "description": "Positive terminal of the inverting charge-pump capacitor. Connect a 0.1µF ceramic capacitor between C2+ (pin 5) and C2- (pin 6)." }, { "number": "6", "name": "C2-", "type": "passive",- "description": "Negative terminal of the inverting charge-pump capacitor. Connect a 0.1\u00b5F ceramic capacitor between C2+ (pin 5) and C2- (pin 6)."+ "description": "Negative terminal of the inverting charge-pump capacitor. Connect a 0.1µF ceramic capacitor between C2+ (pin 5) and C2- (pin 6)." }, { "number": "7", "name": "V-", "type": "power_out",- "description": "Negative charge-pump output, nominally -5.5V generated by the inverter. Bypass with a 0.1\u00b5F capacitor to GND."+ "description": "Negative charge-pump output, nominally -5.5V generated by the inverter. Bypass with a 0.1µF capacitor to GND." }, { "number": "8", "name": "R1IN", "type": "input",- "description": "RS-232 receiver input. Accepts \u00b115V RS-232 signaling with typical input threshold LOW 0.6/0.8V and HIGH 1.5/1.8V (at VCC=3.3V/5.0V), ~0.3V hysteresis, and 3-7k\u03a9 input resistance to ground."+ "description": "RS-232 receiver input. Accepts ±15V RS-232 signaling with typical input threshold LOW 0.6/0.8V and HIGH 1.5/1.8V (at VCC=3.3V/5.0V), ~0.3V hysteresis, and 3-7kΩ input resistance to ground." }, { "number": "9", "name": "R1OUT", "type": "output",- "description": "TTL/CMOS receiver output. Drives VOL \u2264 0.4V at IOL=1.6mA and VOH \u2265 VCC-0.6V at IOH=-1.0mA. Tri-stated when /EN is HIGH; remains active in shutdown so external UARTs can be monitored."+ "description": "TTL/CMOS receiver output. Drives VOL ≤ 0.4V at IOL=1.6mA and VOH ≥ VCC-0.6V at IOH=-1.0mA. Tri-stated when /EN is HIGH; remains active in shutdown so external UARTs can be monitored." }, { "number": "10",@@ -92,7 +92,7 @@ "number": "11", "name": "T1IN", "type": "input",- "description": "TTL/CMOS driver input. Logic thresholds: VIL \u2264 0.8V, VIH \u2265 2.0V (VCC=3.3V) / 2.4V (VCC=5.0V). Typical input hysteresis 250mV. Datasheet recommends tying an unused input to VCC or GND."+ "description": "TTL/CMOS driver input. Logic thresholds: VIL ≤ 0.8V, VIH ≥ 2.0V (VCC=3.3V) / 2.4V (VCC=5.0V). Typical input hysteresis 250mV. Datasheet recommends tying an unused input to VCC or GND." }, { "number": "12",@@ -104,7 +104,7 @@ "number": "13", "name": "T1OUT", "type": "output",- "description": "RS-232 driver output. Delivers \u00b15.0V (typ \u00b15.4V) into a 3k\u03a9 / 1000pF load with internally slew-rate-limited transitions (\u226430V/\u00b5s). Output resistance 300\u03a9; short-circuit protected to ground."+ "description": "RS-232 driver output. Delivers ±5.0V (typ ±5.4V) into a 3kΩ / 1000pF load with internally slew-rate-limited transitions (≤30V/µs). Output resistance 300Ω; short-circuit protected to ground." }, { "number": "14",@@ -116,7 +116,7 @@ "number": "15", "name": "VCC", "type": "power_in",- "description": "+3.0V to +5.5V supply voltage input. Bypass to GND with a 0.1\u00b5F ceramic capacitor. Typical supply current 0.3mA (no load); \u22641\u00b5A in shutdown."+ "description": "+3.0V to +5.5V supply voltage input. Bypass to GND with a 0.1µF ceramic capacitor. Typical supply current 0.3mA (no load); ≤1µA in shutdown." }, { "number": "16",@@ -186,5 +186,8 @@ "docs/sp3220eea-l-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ]+ ],+ "visibility": {+ "public": true+ } }