component
ADS1602IPFBT
Public Made by Adomby adom
Texas Instruments Analog To Digital Converters (ADC), TQFP-48(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"type": "component",
"slug": "ads1602ipfbt",
"title": "ADS1602IPFBT",
"brief": "Texas Instruments Analog To Digital Converters (ADC), TQFP-48(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
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"data acquisition",
"ads1602ipfbt",
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],
"component": {
"mpn": "ADS1602IPFBT",
"manufacturer": "Texas Instruments",
"package": "TQFP-48(7x7)",
"pin_count": 48,
"category": "Data Acquisition",
"subcategory": "Analog To Digital Converters (ADC)",
"datasheet": "https://www.ti.com/cn/lit/gpn/ads1602",
"parts": {
"symbol": "ads1602ipfbt.kicad_sym",
"footprint": "ads1602ipfbt.kicad_mod",
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"model_3d_step": "ads1602ipfbt-etched.step",
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"lbr": "ads1602ipfbt.lbr"
},
"distributor_links": {
"lcsc": "C2669998",
"digikey": "296-17890-2-ND",
"mouser": "595-ADS1602IPFBT"
},
"distributor_check": {
"checked_at": "2026-10-12T04:35:16Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "296-17890-2-ND",
"status": "found",
"lifecycle": "Active"
},
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"pn": "595-ADS1602IPFBT",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "AGND",
"type": "power_in",
"description": "Analog ground."
},
{
"number": "2",
"name": "AVDD",
"type": "power_in",
"description": "Analog supply; AVDD to AGND absolute maximum is -0.3 to +6 V."
},
{
"number": "3",
"name": "AGND",
"type": "power_in",
"description": "Analog ground."
},
{
"number": "4",
"name": "AINN",
"type": "input",
"description": "Negative analog input; the differential input voltage is AINP - AINN and absolute input voltage is referenced to AGND."
},
{
"number": "5",
"name": "AINP",
"type": "input",
"description": "Positive analog input; the differential input voltage is AINP - AINN and absolute input voltage is referenced to AGND."
},
{
"number": "6",
"name": "AGND",
"type": "power_in",
"description": "Analog ground."
},
{
"number": "7",
"name": "AVDD",
"type": "power_in",
"description": "Analog supply; AVDD to AGND absolute maximum is -0.3 to +6 V."
},
{
"number": "8",
"name": "RBIAS",
"type": "passive",
"description": "Terminal for external analog bias setting resistor; power dissipation is set by this external resistor."
},
{
"number": "9",
"name": "AGND",
"type": "power_in",
"description": "Analog ground."
},
{
"number": "10",
"name": "AVDD",
"type": "power_in",
"description": "Analog supply; AVDD to AGND absolute maximum is -0.3 to +6 V."
},
{
"number": "11",
"name": "AGND",
"type": "power_in",
"description": "Analog ground."
},
{
"number": "12",
"name": "AVDD",
"type": "power_in",
"description": "Analog supply; AVDD to AGND absolute maximum is -0.3 to +6 V."
},
{
"number": "13",
"name": "REFEN",
"type": "input",
"description": "Active-low internal reference enable with an internal 170 kΩ pull-down resistor to DGND."
},
{
"number": "14",
"name": "NC",
"type": "unconnected",
"description": "Do not connect; this terminal must be left unconnected."
},
{
"number": "15",
"name": "RPULLUP",
"type": "input",
"description": "Digital input that is pulled up to DVDD through a 10 kΩ resistor (see Figure 53)."
},
{
"number": "16",
"name": "NC",
"type": "unconnected",
"description": "Do not connect; this terminal must be left unconnected."
},
{
"number": "17",
"name": "PD",
"type": "input",
"description": "Active-low power-down of all circuitry, with an internal 170 kΩ pull-up resistor to DGND."
},
{
"number": "18",
"name": "DVDD",
"type": "power_in",
"description": "Digital supply; DVDD to DGND absolute maximum is -0.3 to +3.6 V and 2.7 V to 3.6 V in the timing conditions."
},
{
"number": "19",
"name": "DGND",
"type": "power_in",
"description": "Digital ground."
},
{
"number": "20",
"name": "SYNC",
"type": "input",
"description": "Synchronization control input used for simultaneous sampling with multiple ADS1602s."
},
{
"number": "21",
"name": "OTR",
"type": "output",
"description": "Digital output that indicates the analog input signal is out of range."
},
{
"number": "22",
"name": "DGND",
"type": "power_in",
"description": "Digital ground."
},
{
"number": "23",
"name": "DVDD",
"type": "power_in",
"description": "Digital supply; DVDD to DGND absolute maximum is -0.3 to +3.6 V and 2.7 V to 3.6 V in the timing conditions."
},
{
"number": "24",
"name": "NC",
"type": "unconnected",
"description": "Do not connect; this terminal must be left unconnected."
},
{
"number": "25",
"name": "NC",
"type": "unconnected",
"description": "Do not connect; this terminal must be left unconnected."
},
{
"number": "26",
"name": "NC",
"type": "unconnected",
"description": "Do not connect; this terminal must be left unconnected."
},
{
"number": "27",
"name": "SCLK",
"type": "output",
"description": "Complementary serial clock output (complement of pin 28)."
},
{
"number": "28",
"name": "SCLK",
"type": "output",
"description": "Serial clock output."
},
{
"number": "29",
"name": "DOUT",
"type": "output",
"description": "Complementary data output (complement of pin 30)."
},
{
"number": "30",
"name": "DOUT",
"type": "output",
"description": "Data output."
},
{
"number": "31",
"name": "FSO",
"type": "output",
"description": "Complementary frame synchronization output (complement of pin 32)."
},
{
"number": "32",
"name": "FSO",
"type": "output",
"description": "Frame synchronization output."
},
{
"number": "33",
"name": "DGND",
"type": "power_in",
"description": "Digital ground."
},
{
"number": "34",
"name": "DVDD",
"type": "power_in",
"description": "Digital supply; DVDD to DGND absolute maximum is -0.3 to +3.6 V and 2.7 V to 3.6 V in the timing conditions."
},
{
"number": "35",
"name": "NC",
"type": "unconnected",
"description": "Do not connect; this terminal must be left unconnected."
},
{
"number": "36",
"name": "DGND",
"type": "power_in",
"description": "Digital ground."
},
{
"number": "37",
"name": "IOVDD",
"type": "power_in",
"description": "Digital I/O supply; IOVDD to DGND absolute maximum is -0.3 to +6 V and 2.7 V to 5.25 V in the timing conditions."
},
{
"number": "38",
"name": "DGND",
"type": "power_in",
"description": "Digital ground."
},
{
"number": "39",
"name": "AGND",
"type": "power_in",
"description": "Analog ground."
},
{
"number": "40",
"name": "CLK",
"type": "input",
"description": "Clock input; the clock period (tC) is at least 25 ns."
},
{
"number": "41",
"name": "AGND",
"type": "power_in",
"description": "Analog ground."
},
{
"number": "42",
"name": "AVDD",
"type": "power_in",
"description": "Analog supply; AVDD to AGND absolute maximum is -0.3 to +6 V."
},
{
"number": "43",
"name": "VCAP",
"type": "passive",
"description": "Terminal for external bypass capacitor connection to the internal bias voltage."
},
{
"number": "44",
"name": "VREFN",
"type": "passive",
"description": "Negative reference voltage."
},
{
"number": "45",
"name": "VREFN",
"type": "passive",
"description": "Negative reference voltage."
},
{
"number": "46",
"name": "VMID",
"type": "passive",
"description": "Midpoint voltage."
},
{
"number": "47",
"name": "VREFP",
"type": "passive",
"description": "Positive reference voltage."
},
{
"number": "48",
"name": "VREFP",
"type": "passive",
"description": "Positive reference voltage."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins 0.3",
"primary_model": "claude-haiku-5-5",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: Package match confirmed: the Package Option Addendum (page 24) lists ADS1602IPFBT as TQFP (PFB), 48 ; The datasheet gives no pin direction for the reference, bias and cap terminals (RBIAS, VCAP, VREFP, ; The overbar on the complementary signals (SCLK, DOUT, FSO) is lost in text extraction, so pins 27, 2"
],
"pages_sent": 8,
"cost_usd": 0.0675,
"at": "2026-10-12T04:34:51"
},
"datasheet": {
"url": "https://www.ti.com/cn/lit/gpn/ads1602",
"pages": 31,
"sha256": "260bd18b0df99555",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 48,
"described": 48,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
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"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "14ca7676e4932e92f0eca0c6d56ce3018cd28a2531204a70ab7bbacb3eeb3cf5",
"checked": "2026-10-12",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "ads1602ipfbt-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
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"zmin_mm": 0,
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"footprint_binding": "identity",
"sha256": "8a29bd9f3985d536271a02502a5b5eb5dccd12966dd043c27593a97f0312f9b6",
"checked": "2026-10-12",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Texas Instruments",
"Package": "TQFP-48(7x7)",
"Category": "Data Acquisition",
"Pins": "48"
}
},
"variants": [],
"sections": [
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"discovery_pitch": "ADS1602IPFBT (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
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