component
DP83848JSQ
Public Made by Adomby adom
Texas Instruments Ethernet Controllers, WQFN-40-EP(6x6). Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+15−12@@ -98,7 +98,7 @@ "number": "12", "name": "RD+", "type": "bidirectional",- "description": "Differential receive input (PMD Input Pair, positive). Auto-MDIX may swap this pair with TD\u00b1. Requires 3.3 V bias."+ "description": "Differential receive input (PMD Input Pair, positive). Auto-MDIX may swap this pair with TD±. Requires 3.3 V bias." }, { "number": "13",@@ -116,13 +116,13 @@ "number": "15", "name": "TD+", "type": "bidirectional",- "description": "Differential common driver transmit output (PMD Output Pair, positive). Auto-MDIX may swap with RD\u00b1. Requires 3.3 V bias."+ "description": "Differential common driver transmit output (PMD Output Pair, positive). Auto-MDIX may swap with RD±. Requires 3.3 V bias." }, { "number": "16", "name": "PFBIN1", "type": "power_in",- "description": "Power Feedback Input. Fed from PFBOUT via a 0.1 \u00b5F decoupling capacitor. Do NOT supply power from any source other than PFBOUT."+ "description": "Power Feedback Input. Fed from PFBOUT via a 0.1 µF decoupling capacitor. Do NOT supply power from any source other than PFBOUT." }, { "number": "17",@@ -140,19 +140,19 @@ "number": "19", "name": "PFBOUT", "type": "power_out",- "description": "Power Feedback Output. Requires parallel decoupling caps (10 \u00b5F tantalum preferred + 0.1 \u00b5F) placed close to the pin. Connects to PFBIN1 (pin 16) and PFBIN2 (pin 30)."+ "description": "Power Feedback Output. Requires parallel decoupling caps (10 µF tantalum preferred + 0.1 µF) placed close to the pin. Connects to PFBIN1 (pin 16) and PFBIN2 (pin 30)." }, { "number": "20", "name": "RBIAS", "type": "passive",- "description": "Bias Resistor Connection. Requires a 4.87 k\u03a9 1% resistor to GND."+ "description": "Bias Resistor Connection. Requires a 4.87 kΩ 1% resistor to GND." }, { "number": "21", "name": "LED_SPEED/AN1", "type": "bidirectional",- "description": "Speed LED indicator (ON at 100 Mb/s, OFF at 10 Mb/s) muxed with AN1 auto-negotiation advertisement strap. AN1/AN0 straps set the advertised operating mode; use a 2.2 k\u03a9 pullup/pulldown to override the internal pullup default. Internal weak pullup."+ "description": "Speed LED indicator (ON at 100 Mb/s, OFF at 10 Mb/s) muxed with AN1 auto-negotiation advertisement strap. AN1/AN0 straps set the advertised operating mode; use a 2.2 kΩ pullup/pulldown to override the internal pullup default. Internal weak pullup." }, { "number": "22",@@ -164,13 +164,13 @@ "number": "23", "name": "RESET_N", "type": "input",- "description": "Active-low reset input. Assert low for at least 1 \u00b5s to force a full reset; all internal registers re-initialize to defaults defined in the Register Block section, and all strap options are re-sampled. Internal pullup."+ "description": "Active-low reset input. Assert low for at least 1 µs to force a full reset; all internal registers re-initialize to defaults defined in the Register Block section, and all strap options are re-sampled. Internal pullup." }, { "number": "24", "name": "MDIO", "type": "bidirectional",- "description": "Management Data I/O: bi-directional MII management data signal sourced by either the station management entity or the PHY. Requires an external 1.5 k\u03a9 pullup resistor."+ "description": "Management Data I/O: bi-directional MII management data signal sourced by either the station management entity or the PHY. Requires an external 1.5 kΩ pullup resistor." }, { "number": "25",@@ -194,7 +194,7 @@ "number": "28", "name": "X1", "type": "input",- "description": "Crystal/Oscillator Input: primary clock reference. Connect a 25 MHz \u00b150 ppm crystal (across X1/X2) or a CMOS-level oscillator to X1 only. In RMII mode X1 must be driven by a 50 MHz \u00b150 ppm CMOS oscillator."+ "description": "Crystal/Oscillator Input: primary clock reference. Connect a 25 MHz ±50 ppm crystal (across X1/X2) or a CMOS-level oscillator to X1 only. In RMII mode X1 must be driven by a 50 MHz ±50 ppm CMOS oscillator." }, { "number": "29",@@ -206,7 +206,7 @@ "number": "30", "name": "PFBIN2", "type": "power_in",- "description": "Power Feedback Input. Fed from PFBOUT via a 0.1 \u00b5F decoupling capacitor. Do NOT supply power from any source other than PFBOUT."+ "description": "Power Feedback Input. Fed from PFBOUT via a 0.1 µF decoupling capacitor. Do NOT supply power from any source other than PFBOUT." }, { "number": "31",@@ -218,7 +218,7 @@ "number": "32", "name": "RX_DV/MII_MODE", "type": "bidirectional",- "description": "MII Receive Data Valid output muxed with the MII_MODE strap. Strap default (no pullup) selects MII; strapping high (2.2 k\u03a9 pullup) selects RMII mode. Internal pulldown, so default is MII."+ "description": "MII Receive Data Valid output muxed with the MII_MODE strap. Strap default (no pullup) selects MII; strapping high (2.2 kΩ pullup) selects RMII mode. Internal pulldown, so default is MII." }, { "number": "33",@@ -336,5 +336,8 @@ "docs/dp83848jsq-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ]+ ],+ "visibility": {+ "public": true+ } }