component
GM3232ESA
Public Made by Adomby adom
GATEMODE RS232 ICs, SOP-16. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+17−14@@ -32,13 +32,13 @@ "number": "1", "name": "C1+", "type": "passive",- "description": "Positive terminal of the voltage-doubler charge-pump flying capacitor C1. Connect an external ceramic capacitor (0.1 \u00b5F at 3.3V, 0.047 \u00b5F at 5V) between C1+ (pin 1) and C1- (pin 3)."+ "description": "Positive terminal of the voltage-doubler charge-pump flying capacitor C1. Connect an external ceramic capacitor (0.1 µF at 3.3V, 0.047 µF at 5V) between C1+ (pin 1) and C1- (pin 3)." }, { "number": "2", "name": "V+", "type": "power_out",- "description": "Positive voltage output generated by the internal charge pump (approx. +2\u00d7VCC, \u2264 +7V absolute max). Bypass to GND with an external capacitor (0.1 \u00b5F at 3.3V, 0.33 \u00b5F at 5V)."+ "description": "Positive voltage output generated by the internal charge pump (approx. +2×VCC, ≤ +7V absolute max). Bypass to GND with an external capacitor (0.1 µF at 3.3V, 0.33 µF at 5V)." }, { "number": "3",@@ -50,7 +50,7 @@ "number": "4", "name": "C2+", "type": "passive",- "description": "Positive terminal of the inverting charge-pump flying capacitor C2. Connect an external ceramic capacitor (0.1 \u00b5F at 3.3V, 0.33 \u00b5F at 5V) between C2+ (pin 4) and C2- (pin 5)."+ "description": "Positive terminal of the inverting charge-pump flying capacitor C2. Connect an external ceramic capacitor (0.1 µF at 3.3V, 0.33 µF at 5V) between C2+ (pin 4) and C2- (pin 5)." }, { "number": "5",@@ -62,55 +62,55 @@ "number": "6", "name": "V-", "type": "power_out",- "description": "Negative voltage output generated by the internal inverting charge pump (approx. -2\u00d7VCC, down to -7V absolute max). Bypass to GND with an external capacitor (0.1 \u00b5F at 3.3V, 0.33 \u00b5F at 5V)."+ "description": "Negative voltage output generated by the internal inverting charge pump (approx. -2×VCC, down to -7V absolute max). Bypass to GND with an external capacitor (0.1 µF at 3.3V, 0.33 µF at 5V)." }, { "number": "7", "name": "DOUT2", "type": "output",- "description": "RS-232 driver output for channel 2. Inverted level-shifted version of DIN2 (pin 10); swings to \u00b1V approximately, meets TIA/EIA-232-F, short-circuit protected to GND. \u00b115kV IEC 61000-4-2 ESD-protected."+ "description": "RS-232 driver output for channel 2. Inverted level-shifted version of DIN2 (pin 10); swings to ±V approximately, meets TIA/EIA-232-F, short-circuit protected to GND. ±15kV IEC 61000-4-2 ESD-protected." }, { "number": "8", "name": "RIN2", "type": "input",- "description": "RS-232 receiver input for channel 2. Accepts \u00b125V line levels with 5 k\u03a9 typical input impedance and internal pull-down (open input reads as high on ROUT). \u00b115kV IEC 61000-4-2 ESD-protected."+ "description": "RS-232 receiver input for channel 2. Accepts ±25V line levels with 5 kΩ typical input impedance and internal pull-down (open input reads as high on ROUT). ±15kV IEC 61000-4-2 ESD-protected." }, { "number": "9", "name": "ROUT2", "type": "output",- "description": "TTL/CMOS receiver output for channel 2. Inverted logic level of RIN2 (pin 8); VOH \u2248 VCC-0.1 V at -1 mA, VOL \u2248 0.4 V at 1.6 mA. Defaults high when RIN2 is open."+ "description": "TTL/CMOS receiver output for channel 2. Inverted logic level of RIN2 (pin 8); VOH ≈ VCC-0.1 V at -1 mA, VOL ≈ 0.4 V at 1.6 mA. Defaults high when RIN2 is open." }, { "number": "10", "name": "DIN2", "type": "input",- "description": "TTL/CMOS driver input for channel 2. VIH \u2265 2.0V (VCC=3.3V) or \u2265 2.4V (VCC=5V); VIL \u2264 0.8V. Drives DOUT2 (pin 7) with inverted RS-232 level."+ "description": "TTL/CMOS driver input for channel 2. VIH ≥ 2.0V (VCC=3.3V) or ≥ 2.4V (VCC=5V); VIL ≤ 0.8V. Drives DOUT2 (pin 7) with inverted RS-232 level." }, { "number": "11", "name": "DIN1", "type": "input",- "description": "TTL/CMOS driver input for channel 1. VIH \u2265 2.0V (VCC=3.3V) or \u2265 2.4V (VCC=5V); VIL \u2264 0.8V. Drives DOUT1 (pin 14) with inverted RS-232 level."+ "description": "TTL/CMOS driver input for channel 1. VIH ≥ 2.0V (VCC=3.3V) or ≥ 2.4V (VCC=5V); VIL ≤ 0.8V. Drives DOUT1 (pin 14) with inverted RS-232 level." }, { "number": "12", "name": "ROUT1", "type": "output",- "description": "TTL/CMOS receiver output for channel 1. Inverted logic level of RIN1 (pin 13); VOH \u2248 VCC-0.1 V at -1 mA, VOL \u2248 0.4 V at 1.6 mA. Defaults high when RIN1 is open."+ "description": "TTL/CMOS receiver output for channel 1. Inverted logic level of RIN1 (pin 13); VOH ≈ VCC-0.1 V at -1 mA, VOL ≈ 0.4 V at 1.6 mA. Defaults high when RIN1 is open." }, { "number": "13", "name": "RIN1", "type": "input",- "description": "RS-232 receiver input for channel 1. Accepts \u00b125V line levels with 5 k\u03a9 typical input impedance and internal pull-down (open input reads as high on ROUT). \u00b115kV IEC 61000-4-2 ESD-protected."+ "description": "RS-232 receiver input for channel 1. Accepts ±25V line levels with 5 kΩ typical input impedance and internal pull-down (open input reads as high on ROUT). ±15kV IEC 61000-4-2 ESD-protected." }, { "number": "14", "name": "DOUT1", "type": "output",- "description": "RS-232 driver output for channel 1. Inverted level-shifted version of DIN1 (pin 11); swings to \u00b1V approximately, meets TIA/EIA-232-F, short-circuit protected to GND. \u00b115kV IEC 61000-4-2 ESD-protected."+ "description": "RS-232 driver output for channel 1. Inverted level-shifted version of DIN1 (pin 11); swings to ±V approximately, meets TIA/EIA-232-F, short-circuit protected to GND. ±15kV IEC 61000-4-2 ESD-protected." }, { "number": "15",@@ -122,7 +122,7 @@ "number": "16", "name": "VCC", "type": "power_in",- "description": "Single supply input, +3.0V to +5.5V (absolute max +6V). Bypass to GND with a 1 \u00b5F ceramic capacitor placed close to the pin."+ "description": "Single supply input, +3.0V to +5.5V (absolute max +6V). Bypass to GND with a 1 µF ceramic capacitor placed close to the pin." } ], "provenance": {@@ -186,5 +186,8 @@ "docs/gm3232esa-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ]+ ],+ "visibility": {+ "public": true+ } }