component
ADUM7642CRQZ-RL7
Public Made by Adomby adom
Analog Devices Digital Isolators, QSOP-20-150mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"type": "power_in",
"description": "Side 1 supply voltage A (3.0 V to 5.5 V) must be externally connected to pin 7 and bypassed with 0.01 µF to 0.1 µF to GND1 (pin 2)."
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"number": "2",
"name": "GND1",
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"number": "3",
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{
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{
"number": "5",
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"description": "Logic input C on side 1; input thresholds are VIH = 0.7 VDDx and VIL = 0.3 VDDx."
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{
"number": "6",
"name": "VOD",
"type": "output",
"description": "Logic output D on side 2; it defaults to high when the input side is unpowered and goes high-impedance when the output-side supply is unpowered."
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{
"number": "7",
"name": "VDD1B",
"type": "power_in",
"description": "Side 1 supply voltage B (3.0 V to 5.5 V) must be externally connected to pin 1 and bypassed with 0.01 µF to 0.1 µF to GND1 (pin 10)."
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{
"number": "8",
"name": "VOE",
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"description": "Logic output E on side 2; it defaults to high when the input side is unpowered and goes high-impedance when the output-side supply is unpowered."
},
{
"number": "9",
"name": "VIF",
"type": "input",
"description": "Logic input F on side 1; input thresholds are VIH = 0.7 VDDx and VIL = 0.3 VDDx."
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{
"number": "10",
"name": "GND1",
"type": "power_in",
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"description": "Logic output F on side 2; it defaults to high when the input side is unpowered and goes high-impedance when the output-side supply is unpowered."
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"number": "13",
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"description": "Logic input E on side 1; input thresholds are VIH = 0.7 VDDx and VIL = 0.3 VDDx."
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{
"number": "14",
"name": "VDD2B",
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"description": "Side 2 supply voltage B (3.0 V to 5.5 V) must be externally connected to pin 20 and bypassed with 0.01 µF to 0.1 µF to GND2 (pin 11)."
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{
"number": "15",
"name": "VID",
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"description": "Logic input D on side 2; input thresholds are VIH = 0.7 VDDx and VIL = 0.3 VDDx."
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{
"number": "16",
"name": "VOC",
"type": "output",
"description": "Logic output C on side 2; it defaults to high when the input side is unpowered and goes high-impedance when the output-side supply is unpowered."
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{
"number": "17",
"name": "VOB",
"type": "output",
"description": "Logic output B on side 2; it defaults to high when the input side is unpowered and goes high-impedance when the output-side supply is unpowered."
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"number": "18",
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"number": "19",
"name": "GND2",
"type": "power_in",
"description": "Side 2 ground reference, internally connected to pin 11; both pins should be connected to the side 2 PCB ground."
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{
"number": "20",
"name": "VDD2A",
"type": "power_in",
"description": "Side 2 supply voltage A (3.0 V to 5.5 V) must be externally connected to pin 14 and bypassed with 0.01 µF to 0.1 µF to GND2 (pin 19)."
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],
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"at": "2026-10-17T23:12:46"
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{
"name": "IC junction-to-ambient thermal resistance",
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"typ": 76,
"max": null,
"conditions": "thermocouple located at center of package underside",
"source_page": 9,
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{
"name": "Resistance (input to output)",
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"kind": "electrical",
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"min": null,
"typ": 1013,
"max": null,
"conditions": "",
"source_page": 9,
"source": "datasheet"
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{
"name": "Capacitance (input to output)",
"symbol": "CI-O",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": 2,
"max": null,
"conditions": "f = 1 MHz",
"source_page": 9,
"source": "datasheet"
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{
"name": "Input capacitance",
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"kind": "electrical",
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"min": null,
"typ": 4,
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{
"name": "Propagation delay (5 V)",
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"conditions": "50%输入至50%输出",
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"conditions": "在PWD限值内",
"source_page": 3,
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{
"name": "Data rate (5 V)",
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"kind": "timing",
"unit": "Mbps",
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{
"name": "Propagation delay skew (5 V)",
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"typ": null,
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{
"name": "Channel matching, same direction (5 V)",
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{
"name": "Channel matching, opposite direction (5 V)",
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"min": null,
"typ": 7,
"max": 12,
"conditions": "",
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{
"name": "Jitter (5 V)",
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"min": null,
"typ": null,
"max": 2,
"conditions": "",
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{
"name": "Supply current, side 1, 1 Mbps (5 V)",
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"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 5.2,
"max": 6.3,
"conditions": "无负载; 1 Mbps",
"source_page": 3,
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{
"name": "Supply current, side 1, 25 Mbps (5 V)",
"symbol": "IDD1",
"kind": "electrical",
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"min": null,
"typ": 31,
"max": 38,
"conditions": "无负载; 25 Mbps",
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{
"name": "Supply current, side 2, 1 Mbps (5 V)",
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"name": "Supply current, side 2, 25 Mbps (5 V)",
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"typ": 19,
"max": 24,
"conditions": "无负载; 25 Mbps",
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{
"name": "Logic high output voltage (5 V)",
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"max": 5,
"conditions": "IOx = −20 µA, VIx = VIxH",
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{
"name": "Logic high output voltage (5 V)",
"symbol": "VOH",
"kind": "electrical",
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"conditions": "IOx = −4 mA, VIx = VIxH",
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{
"name": "Logic low output voltage (5 V)",
"symbol": "VOL",
"kind": "electrical",
"unit": "V",
"min": 0,
"typ": null,
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"conditions": "IOx = 20 µA, VIx = VIxL",
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},
{
"name": "Logic low output voltage (5 V)",
"symbol": "VOL",
"kind": "electrical",
"unit": "V",
"min": 0.2,
"typ": null,
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"conditions": "IOx = 4 mA, VIx = VIxL",
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{
"name": "Input current per channel",
"symbol": "II",
"kind": "electrical",
"unit": "µA",
"min": -10,
"typ": 0.01,
"max": 10,
"conditions": "0 V ≤ VIx ≤ VDDx",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Quiescent input supply current per channel (5 V)",
"symbol": "IDDI (Q)",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 0.95,
"max": 1.16,
"conditions": "",
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{
"name": "Quiescent output supply current per channel (5 V)",
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"min": null,
"typ": 0.73,
"max": 0.98,
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{
"name": "Output rise/fall time (5 V)",
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"min": null,
"typ": null,
"max": 2,
"conditions": "10%至90%",
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},
{
"name": "Common-mode transient immunity (5 V)",
"symbol": "|CM|",
"kind": "electrical",
"unit": "kV/µs",
"min": 15,
"typ": 25,
"max": null,
"conditions": "VIx = VDDx, VCM = 1000 V, 瞬变幅度 = 800 V",
"source_page": 4,
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},
{
"name": "Refresh rate (5 V)",
"symbol": "fr",
"kind": "electrical",
"unit": "kHz",
"min": null,
"typ": 600,
"max": null,
"conditions": "DC数据输入",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Propagation delay (3.3 V)",
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