component
LMX2595RHAR
Public Made by Adomby adom
TI Clock Generators, PLLs, Frequency Synthesizers, VQFN-40(6x6). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "lmx2595rhar",
"title": "LMX2595RHAR",
"brief": "TI Clock Generators, PLLs, Frequency Synthesizers, VQFN-40(6x6). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
"tags": [
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"embedded peripheral ics",
"lmx2595rhar",
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],
"component": {
"mpn": "LMX2595RHAR",
"manufacturer": "TI",
"package": "VQFN-40(6x6)",
"pin_count": 41,
"category": "Embedded Peripheral ICs",
"subcategory": "Clock Generators, PLLs, Frequency Synthesizers",
"datasheet": "https://www.ti.com/cn/lit/gpn/lmx2595",
"parts": {
"symbol": "lmx2595rhar.kicad_sym",
"footprint": "lmx2595rhar.kicad_mod",
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"model_3d_plain": "lmx2595rhar-etched.glb",
"model_3d_step": "lmx2595rhar-etched.step",
"model_3d_step_plain": "lmx2595rhar.step",
"lbr": "lmx2595rhar.lbr"
},
"distributor_links": {
"lcsc": "C5215036",
"digikey": "LMX2595RHAR-ND",
"mouser": "595-LMX2595RHAR"
},
"distributor_check": {
"checked_at": "2026-10-30T22:55:09Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "LMX2595RHAR-ND",
"status": "found"
},
"mouser": {
"pn": "595-LMX2595RHAR",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "CE",
"type": "input",
"description": "Chip enable input; active HIGH powers on the device."
},
{
"number": "2",
"name": "GND",
"type": "power_in",
"description": "VCO ground."
},
{
"number": "3",
"name": "VbiasVCO",
"type": "passive",
"description": "Bypass VCO bias; requires a 10-µF capacitor connected to VCO ground, placed close to the pin."
},
{
"number": "4",
"name": "GND",
"type": "power_in",
"description": "VCO ground."
},
{
"number": "5",
"name": "SYNC",
"type": "input",
"description": "Phase synchronization pin with a programmable threshold."
},
{
"number": "6",
"name": "GND",
"type": "power_in",
"description": "Digital ground."
},
{
"number": "7",
"name": "VccDIG",
"type": "power_in",
"description": "Digital supply; TI recommends bypassing with a decoupling capacitor to digital ground."
},
{
"number": "8",
"name": "OSCinP",
"type": "input",
"description": "Reference input clock (+); high-impedance self-biasing pin that requires an AC-coupling capacitor (0.1 µF recommended)."
},
{
"number": "9",
"name": "OSCinM",
"type": "input",
"description": "Reference input clock (-); high-impedance self-biasing pin that requires an AC-coupling capacitor (0.1 µF recommended)."
},
{
"number": "10",
"name": "VregIN",
"type": "passive",
"description": "Input reference path regulator output; requires a 1-µF capacitor connected to ground, placed close to the pin."
},
{
"number": "11",
"name": "VccCP",
"type": "power_in",
"description": "Charge pump supply; TI recommends bypassing with a decoupling capacitor to charge pump ground."
},
{
"number": "12",
"name": "CPout",
"type": "output",
"description": "Charge pump output; TI recommends connecting C1 of the loop filter close to the pin."
},
{
"number": "13",
"name": "GND",
"type": "power_in",
"description": "Charge pump ground."
},
{
"number": "14",
"name": "GND",
"type": "power_in",
"description": "Digital ground."
},
{
"number": "15",
"name": "VccMASH",
"type": "power_in",
"description": "Digital supply; TI recommends bypassing with a decoupling capacitor to digital ground."
},
{
"number": "16",
"name": "SCK",
"type": "input",
"description": "SPI clock; high-impedance CMOS input with 1.8-V to 3.3-V logic."
},
{
"number": "17",
"name": "SDI",
"type": "input",
"description": "SPI data; high-impedance CMOS input with 1.8-V to 3.3-V logic."
},
{
"number": "18",
"name": "RFoutBM",
"type": "output",
"description": "Differential output B (-); requires a typically 50-Ω pullup to Vcc placed as close to the pin as possible, and can be used as an output or SYSREF output."
},
{
"number": "19",
"name": "RFoutBP",
"type": "output",
"description": "Differential output B (+); requires a typically 50-Ω pullup to Vcc placed as close to the pin as possible, and can be used as an output or SYSREF output."
},
{
"number": "20",
"name": "MUXout",
"type": "output",
"description": "Multiplexed output for lock detect, readback, diagnostics, and ramp status."
},
{
"number": "21",
"name": "VccBUF",
"type": "power_in",
"description": "Output buffer supply; TI recommends bypassing with a decoupling capacitor to RFout ground."
},
{
"number": "22",
"name": "RFoutAM",
"type": "output",
"description": "Differential output A (-); requires a 50-Ω pullup to Vcc placed as close to the pin as possible."
},
{
"number": "23",
"name": "RFoutAP",
"type": "output",
"description": "Differential output A (+); requires a 50-Ω pullup to Vcc placed as close to the pin as possible."
},
{
"number": "24",
"name": "CSB",
"type": "input",
"description": "SPI latch (chip select bar); high-impedance CMOS input with 1.8-V to 3.3-V logic."
},
{
"number": "25",
"name": "GND",
"type": "power_in",
"description": "VCO ground."
},
{
"number": "26",
"name": "VccVCO2",
"type": "power_in",
"description": "VCO supply; TI recommends bypassing with a decoupling capacitor to VCO ground."
},
{
"number": "27",
"name": "VbiasVCO2",
"type": "passive",
"description": "Bypass VCO bias; requires a 1-µF capacitor connected to VCO ground."
},
{
"number": "28",
"name": "SysRefReq",
"type": "input",
"description": "SYSREF request input for JESD204B support."
},
{
"number": "29",
"name": "VrefVCO2",
"type": "passive",
"description": "Bypass VCO supply reference; requires a 10-µF capacitor connected to VCO ground."
},
{
"number": "30",
"name": "RampClk",
"type": "input",
"description": "Ramping-mode input that clocks the ramp in manual ramping mode or acts as a trigger input."
},
{
"number": "31",
"name": "GND",
"type": "power_in",
"description": "VCO ground."
},
{
"number": "32",
"name": "RampDir",
"type": "input",
"description": "Ramping-mode input that changes ramp direction in manual ramping mode or acts as a trigger input."
},
{
"number": "33",
"name": "VbiasVARAC",
"type": "passive",
"description": "VCO varactor bias; requires a 10-µF capacitor connected to VCO ground."
},
{
"number": "34",
"name": "GND",
"type": "power_in",
"description": "VCO ground."
},
{
"number": "35",
"name": "Vtune",
"type": "input",
"description": "VCO tuning voltage input."
},
{
"number": "36",
"name": "VrefVCO",
"type": "passive",
"description": "Bypass VCO supply reference; requires a 10-µF capacitor connected to VCO ground."
},
{
"number": "37",
"name": "VccVCO",
"type": "power_in",
"description": "VCO supply; recommend bypassing with a decoupling capacitor to ground."
},
{
"number": "38",
"name": "VregVCO",
"type": "passive",
"description": "VCO regulator node; requires a 1-µF capacitor connected to ground."
},
{
"number": "39",
"name": "GND",
"type": "power_in",
"description": "VCO ground."
},
{
"number": "40",
"name": "GND",
"type": "power_in",
"description": "VCO ground."
},
{
"number": "41",
"name": "EP",
"type": "passive",
"description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
}
],
"provenance": {
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"factory_chain": {
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"primary_model": "claude-haiku-5-5",
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"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [],
"pages_sent": 17,
"cost_usd": 0.0345,
"at": "2026-10-30T22:55:01"
},
"datasheet": {
"url": "https://www.ti.com/cn/lit/gpn/lmx2595",
"pages": 79,
"sha256": "b45795f4f33ad814",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 41,
"described": 41,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
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"footprint_binding": "identity",
"sha256": "e5b4286c2329085d9ef7f90d5eb5bf41a435241ecc1baaf1383823b6d6a946ae",
"checked": "2026-10-30",
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"sha256": "83ea8100010490b2d325246a2f5af2d9a4c351c5a663cf4fecd6b8a830aeea6b",
"checked": "2026-10-30",
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]
},
"metadata": {
"specs": {
"Manufacturer": "TI",
"Package": "VQFN-40(6x6)",
"Category": "Embedded Peripheral ICs",
"Pins": "41"
}
},
"variants": [],
"sections": [
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"discovery_triggers": [
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"discovery_pitch": "LMX2595RHAR (TI) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
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