component
ADM693AARNZ
Public Made by Adomby adom
Analog Devices Monitors & Reset Circuits, SOIC-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"title": "ADM693AARNZ",
"brief": "Analog Devices Monitors & Reset Circuits, SOIC-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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"manufacturer": "Analog Devices",
"package": "SOIC-16",
"pin_count": 16,
"category": "Power Supply Chip",
"subcategory": "Monitors & Reset Circuits",
"datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/ADM691A_693A_800LM.pdf",
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"lcsc": "C658393",
"digikey": "ADM693AARNZ-ND",
"mouser": "584-ADM693AARNZ"
},
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"source": "Component Ocean /api/assign-pns",
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"status": "found"
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"pins": [
{
"number": "1",
"name": "VBATT",
"type": "power_in",
"description": "Backup battery input, connected to an external battery or capacitor, or to ground if no backup battery is used."
},
{
"number": "2",
"name": "VOUT",
"type": "power_out",
"description": "Output voltage to which VCC or VBATT is internally switched (whichever is higher), supplying up to 250 mA; connect to VCC if no backup battery is used."
},
{
"number": "3",
"name": "VCC",
"type": "power_in",
"description": "+5 V power supply input."
},
{
"number": "4",
"name": "GND",
"type": "power_in",
"description": "0 V ground reference for all signals."
},
{
"number": "5",
"name": "BATT ON",
"type": "output",
"description": "Logic output that goes high when VOUT is switched to VBATT and low when switched to VCC; can drive an external PNP base via a resistor to exceed the 250 mA VOUT rating."
},
{
"number": "6",
"name": "LOW LINE",
"type": "output",
"description": "Logic output that goes low when VCC falls below the reset threshold and returns high as soon as VCC rises above it."
},
{
"number": "7",
"name": "OSC IN",
"type": "input",
"description": "Oscillator input that selects 100 ms (low) or 1.6 s (floating) watchdog timeout with the internal oscillator, or accepts an external clock or capacitor to GND when OSC SEL is low."
},
{
"number": "8",
"name": "OSC SEL",
"type": "input",
"description": "Oscillator select input with 10 µA internal pullup; floating or high enables the internal oscillator, low enables the external OSC IN timing."
},
{
"number": "9",
"name": "PFI",
"type": "input",
"description": "Noninverting power fail comparator input with 1.25 V threshold; PFO goes low when PFI is below 1.25 V; connect to GND or VOUT when unused."
},
{
"number": "10",
"name": "PFO",
"type": "output",
"description": "Power fail comparator output that goes low when PFI is less than 1.25 V."
},
{
"number": "11",
"name": "WDI",
"type": "input",
"description": "Three-level watchdog input; RESET pulses and WDO goes low if WDI stays high or low longer than the timeout, and the watchdog is disabled if WDI floats or is at midsupply."
},
{
"number": "12",
"name": "CEOUT",
"type": "output",
"description": "Chip enable output that goes low only when CEIN is low and VCC is above the reset threshold; if CEIN is low at reset assertion it stays low for 15 µs or until CEIN goes high."
},
{
"number": "13",
"name": "CEIN",
"type": "input",
"description": "Chip enable gating input; connect to GND or VOUT if not used."
},
{
"number": "14",
"name": "WDO",
"type": "output",
"description": "Watchdog logic output that goes low if WDI stays high or low longer than the watchdog timeout and is set high by the next WDI transition."
},
{
"number": "15",
"name": "~{RESET}",
"type": "output",
"description": "Logic output that goes low if VCC falls below the reset threshold and remains low for 200 ms typ after VCC rises above it."
},
{
"number": "16",
"name": "RESET",
"type": "output",
"description": "Open-drain logic output that is the inverse of the pin 15 RESET output."
}
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"sha256": "21aaacfd42c57a27",
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{
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"name": "Supply Current in Battery Backup (Excludes IOUT)",
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{
"name": "Battery Standby Current",
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"name": "Battery Standby Current",
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{
"name": "Reset Timeout Period Internal Oscillator",
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"typ": 200,
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{
"name": "Watchdog Timeout Period, Internal Oscillator, Long Period",
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{
"name": "PFI Input Threshold ADM69xA",
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{
"name": "CEIN to CEOUT Resistance",
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{
"name": "CEIN to CEOUT Propagation Delay",
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{
"name": "CEOUT Short-Circuit Current",
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"conditions": "Disable Mode, CEOUT = 0 V",
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{
"name": "VCC Supply Voltage",
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"name": "VBATT Voltage",
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{
"name": "Operating Temperature Range, Industrial (A Version)",
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{
"name": "Power Dissipation, R-16 Narrow SOIC",
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{
"name": "Thermal Impedance θJA, R-16 Narrow SOIC",
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{
"name": "Lead Temperature (Soldering, 10 sec)",
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