component
CA-IF1043DF-Q1
Public Made by Adomby adom
Chipanalog CAN ICs, DFN-14(3x4.5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"package": "DFN-14(3x4.5)",
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"category": "Communication Interface Chip/UART/485/232",
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"description": "Transmit data input; TXD high drives the CAN bus recessive, TXD low drives it dominant, with an internal pull-up resistor."
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{
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"description": "Enable input for mode control, with an internal pull-down resistor."
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{
"number": "7",
"name": "INH",
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"description": "High-voltage inhibit output used to enable external power supply regulators; driven high (VSUP minus a drop) except in sleep mode where it is high impedance."
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{
"number": "8",
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"description": "Fault output, active low indicates a fault has occurred; also indicates wake request/source and power-on status."
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"name": "WAKE",
"type": "input",
"description": "High-voltage wake-up input for local wake-up, with an input range of -58V to 58V absolute maximum."
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{
"number": "10",
"name": "VSUP",
"type": "power_in",
"description": "Battery supply input, 4.5V to 45V recommended."
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{
"number": "11",
"name": "NC",
"type": "unconnected",
"description": "No connect."
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"number": "12",
"name": "CANL",
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"description": "Low-level CAN bus line, with bus fault protection to ±58V."
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"number": "13",
"name": "CANH",
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"description": "High-level CAN bus line, with bus fault protection to ±58V."
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{
"number": "14",
"name": "nSTB",
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"description": "Standby mode control input, with an internal pull-down resistor."
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{
"number": "15",
"name": "EP",
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"description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
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"Package": "DFN-14(3x4.5)",
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"rows": [
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"name": "VSUP battery voltage range",
"symbol": "VSUP",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 58,
"conditions": "",
"source_page": 5,
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{
"name": "VCC 5-V bus supply voltage",
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"name": "Logic input voltage",
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"min": -0.3,
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"conditions": "TXD, STB",
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{
"name": "Logic output voltage",
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"name": "INH output pin voltage",
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"name": "Logic output current",
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"conditions": "RXD, nFAULT",
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"name": "INH output current",
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"name": "WAKE pin current",
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"typ": null,
"max": 3,
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{
"name": "Junction temperature",
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"kind": "absolute_maximum",
"unit": "°C",
"min": -55,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 5,
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{
"name": "VSUP battery voltage",
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"min": 4.5,
"typ": null,
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"source_page": 5,
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{
"name": "VCC 5-V bus supply voltage",
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"name": "VIO level-shift supply voltage",
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"name": "INH output current",
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"name": "Operating temperature range",
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"min": -40,
"typ": null,
"max": 125,
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{
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"min": -4000,
"typ": null,
"max": 4000,
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"source_page": 5,
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{
"name": "HBM ESD, CANH/CANL to GND",
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"kind": "absolute_maximum",
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"min": -8000,
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"conditions": "CAN bus port to GND",
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{
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"kind": "absolute_maximum",
"unit": "V",
"min": -1500,
"typ": null,
"max": 1500,
"conditions": "All pins",
"source_page": 5,
"source": "datasheet"
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{
"name": "Junction-to-ambient thermal resistance",
"symbol": "RθJA",
"kind": "thermal",
"unit": "°C/W",
"min": null,
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"max": null,
"conditions": "DFN14",
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{
"name": "VSUP supply current, normal/silent/go-to-sleep",
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{
"name": "VSUP supply current, standby",
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"min": null,
"typ": 40,
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"conditions": "Standby mode, VINH=V(WAKE)=VSUP",
"source_page": 6,
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{
"name": "VSUP supply current, sleep",
"symbol": "ISUP",
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{
"name": "VCC supply current, dominant 60 Ohm",
"symbol": "Icc",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 48,
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"conditions": "TXD=0V, RL=60 Ohm (dominant)",
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{
"name": "VCC supply current, dominant 50 Ohm",
"symbol": "Icc",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 50,
"max": 80,
"conditions": "TXD=0V, RL=50 Ohm (dominant)",
"source_page": 6,
"source": "datasheet"
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{
"name": "VCC supply current, dominant CANH short",
"symbol": "Icc",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 84,
"max": 110,
"conditions": "TXD=0V, CANH=-25V (dominant)",
"source_page": 6,
"source": "datasheet"
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{
"name": "VCC supply current, recessive",
"symbol": "Icc",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 1.8,
"max": 5,
"conditions": "TXD=VIO, RL=50 Ohm (recessive)",
"source_page": 6,
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{
"name": "VCC supply current, silent/go-to-sleep",
"symbol": "Icc",
"kind": "electrical",
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"min": null,
"typ": 1,
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{
"name": "VCC supply current, standby",
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"typ": 1.2,
"max": 5,
"conditions": "Standby, EN=L, nSTB=L",
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{
"name": "VCC supply current, sleep",
"symbol": "Icc",
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"conditions": "Sleep, EN=H or L, nSTB=L",
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{
"name": "VIO supply current, normal dominant",
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{
"name": "VIO supply current, recessive/silent",
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"name": "VIO supply current, sleep",
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{
"name": "VSUP UVLO threshold",
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"kind": "electrical",
"unit": "V",
"min": 2.5,
"typ": 3.65,
"max": 4.2,
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{
"name": "VCC UVLO threshold",
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"name": "VIO UVLO threshold",
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"name": "VSUP UVLO hysteresis",
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"min": null,
"typ": 50,
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"source": "datasheet"
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{
"name": "VCC UVLO hysteresis",
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{
"name": "VIO UVLO hysteresis",
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"min": null,
"typ": 80,
"max": null,
"conditions": "Hysteresis",
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"source": "datasheet"
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{
"name": "nSTB/EN input high leakage current",
"symbol": "IIH",
"kind": "electrical",
"unit": "uA",
"min": null,
"typ": 20,
"max": 200,
"conditions": "nSTB=EN=VCC=5.5V",
"source_page": 6,
"source": "datasheet"
},
{
"name": "nSTB/EN unpowered leakage current",
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