component
SIT3490EESA
Public Made by Adomby adom
SIT RS-485 / RS-422 ICs, SOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+11−8@@ -32,19 +32,19 @@ "number": "1", "name": "VCC", "type": "power_in",- "description": "Positive supply input. Operating range 3.0V to 5.5V (absolute max +7V). Typical supply current ICC = 240\u00b5A (max 400\u00b5A). Bypass locally to GND."+ "description": "Positive supply input. Operating range 3.0V to 5.5V (absolute max +7V). Typical supply current ICC = 240µA (max 400µA). Bypass locally to GND." }, { "number": "2", "name": "RO", "type": "output",- "description": "Receiver output (CMOS logic). RO is high when A\u2212B \u2265 +200mV and low when A\u2212B \u2264 \u2212200mV. VOH \u2265 VCC\u22121.5V at \u22124mA; VOL \u2264 0.4V at +4mA."+ "description": "Receiver output (CMOS logic). RO is high when A−B ≥ +200mV and low when A−B ≤ −200mV. VOH ≥ VCC−1.5V at −4mA; VOL ≤ 0.4V at +4mA." }, { "number": "3", "name": "DI", "type": "input",- "description": "Driver input (CMOS logic). A low on DI forces Y low and Z high; a high on DI forces Y high and Z low. VIH \u2265 2.0V, VIL \u2264 0.8V, input leakage \u00b12\u00b5A."+ "description": "Driver input (CMOS logic). A low on DI forces Y low and Z high; a high on DI forces Y high and Z low. VIH ≥ 2.0V, VIL ≤ 0.8V, input leakage ±2µA." }, { "number": "4",@@ -56,25 +56,25 @@ "number": "5", "name": "Y", "type": "output",- "description": "Non-inverting differential driver output to the RS-485/RS-422 bus. Differential swing VOD \u2265 1.5V into RL = 54\u03a9. \u00b115kV HBM ESD protected. Includes short-circuit and over-voltage protection."+ "description": "Non-inverting differential driver output to the RS-485/RS-422 bus. Differential swing VOD ≥ 1.5V into RL = 54Ω. ±15kV HBM ESD protected. Includes short-circuit and over-voltage protection." }, { "number": "6", "name": "Z", "type": "output",- "description": "Inverting differential driver output to the RS-485/RS-422 bus. Complementary to Y. \u00b115kV HBM ESD protected; short-circuit and over-voltage protected."+ "description": "Inverting differential driver output to the RS-485/RS-422 bus. Complementary to Y. ±15kV HBM ESD protected; short-circuit and over-voltage protected." }, { "number": "7", "name": "B", "type": "input",- "description": "Inverting differential receiver input from the RS-485/RS-422 bus. 1/8 unit-load, RIN \u2248 96k\u03a9. Common-mode range \u22127V to +12V. \u00b115kV HBM ESD."+ "description": "Inverting differential receiver input from the RS-485/RS-422 bus. 1/8 unit-load, RIN ≈ 96kΩ. Common-mode range −7V to +12V. ±15kV HBM ESD." }, { "number": "8", "name": "A", "type": "input",- "description": "Non-inverting differential receiver input from the RS-485/RS-422 bus. 1/8 unit-load, RIN \u2248 96k\u03a9. Common-mode range \u22127V to +12V. \u00b115kV HBM ESD."+ "description": "Non-inverting differential receiver input from the RS-485/RS-422 bus. 1/8 unit-load, RIN ≈ 96kΩ. Common-mode range −7V to +12V. ±15kV HBM ESD." } ], "provenance": {@@ -138,5 +138,8 @@ "docs/sit3490eesa-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ]+ ],+ "visibility": {+ "public": true+ } }