component
DS90LV004TVS
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Texas Instruments LVDS ICs, TQFP-48(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+84@@ -0,0 +1,84 @@+# DS90LV004TVS++**Texas Instruments** · LVDS ICs · TQFP-48(7x7)++DS90LV004TVS from Texas Instruments, in a TQFP-48(7x7). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | PEM0 | input | Pre-emphasis control input bit 0; use with PEM1 to select pre-emphasis level (off/low/medium/high). |+| 2 | PEM1 | input | Pre-emphasis control input bit 1; use with PEM0 to select pre-emphasis level (off/low/medium/high). |+| 3 | VDD | power_in | Supply voltage input, 3.3V nominal ±5%. |+| 4 | VDD | power_in | Supply voltage input, 3.3V nominal ±5%. |+| 5 | VDD | power_in | Supply voltage input, 3.3V nominal ±5%. |+| 6 | N/C | unconnected | No Connect. |+| 7 | VDD | power_in | Supply voltage input, 3.3V nominal ±5%. |+| 8 | GND | power_in | Ground reference for LVDS and CMOS circuitry. |+| 9 | GND | power_in | Ground reference for LVDS and CMOS circuitry. |+| 10 | VDD | power_in | Supply voltage input, 3.3V nominal ±5%. |+| 11 | VDD | power_in | Supply voltage input, 3.3V nominal ±5%. |+| 12 | PWDN | input | Power down enable input (active low); tri-states outputs in power down mode. |+| 13 | IN0+ | input | Channel 0 non-inverting LVDS differential input, 100-2400mV differential voltage range. |+| 14 | IN0− | input | Channel 0 inverting LVDS differential input, 100-2400mV differential voltage range. |+| 15 | IN1+ | input | Channel 1 non-inverting LVDS differential input, 100-2400mV differential voltage range. |+| 16 | IN1− | input | Channel 1 inverting LVDS differential input, 100-2400mV differential voltage range. |+| 17 | GND | power_in | Ground reference for LVDS and CMOS circuitry. |+| 18 | GND | power_in | Ground reference for LVDS and CMOS circuitry. |+| 19 | IN2+ | input | Channel 2 non-inverting LVDS differential input, 100-2400mV differential voltage range. |+| 20 | IN2− | input | Channel 2 inverting LVDS differential input, 100-2400mV differential voltage range. |+| 21 | IN3+ | input | Channel 3 non-inverting LVDS differential input, 100-2400mV differential voltage range. |+| 22 | IN3− | input | Channel 3 inverting LVDS differential input, 100-2400mV differential voltage range. |+| 23 | GND | power_in | Ground reference for LVDS and CMOS circuitry. |+| 24 | GND | power_in | Ground reference for LVDS and CMOS circuitry. |+| 25 | GND | power_in | Ground reference for LVDS and CMOS circuitry. |+| 26 | GND | power_in | Ground reference for LVDS and CMOS circuitry. |+| 27 | VDD | power_in | Supply voltage input, 3.3V nominal ±5%. |+| 28 | VDD | power_in | Supply voltage input, 3.3V nominal ±5%. |+| 29 | VDD | power_in | Supply voltage input, 3.3V nominal ±5%. |+| 30 | N/C | unconnected | No Connect. |+| 31 | N/C | unconnected | No Connect. |+| 32 | VDD | power_in | Supply voltage input, 3.3V nominal ±5%. |+| 33 | VDD | power_in | Supply voltage input, 3.3V nominal ±5%. |+| 34 | VDD | power_in | Supply voltage input, 3.3V nominal ±5%. |+| 35 | N/C | unconnected | No Connect. |+| 36 | N/C | unconnected | No Connect. |+| 37 | GND | power_in | Ground reference for LVDS and CMOS circuitry. |+| 38 | GND | power_in | Ground reference for LVDS and CMOS circuitry. |+| 39 | OUT3- | output | Channel 3 inverting LVDS differential output, 250-600mV differential voltage at 0% pre-emphasis. |+| 40 | OUT3+ | output | Channel 3 non-inverting LVDS differential output, 250-600mV differential voltage at 0% pre-emphasis. |+| 41 | OUT2− | output | Channel 2 inverting LVDS differential output, 250-600mV differential voltage at 0% pre-emphasis. |+| 42 | OUT2+ | output | Channel 2 non-inverting LVDS differential output, 250-600mV differential voltage at 0% pre-emphasis. |+| 43 | GND | power_in | Ground reference for LVDS and CMOS circuitry. |+| 44 | GND | power_in | Ground reference for LVDS and CMOS circuitry. |+| 45 | OUT1− | output | Channel 1 inverting LVDS differential output, 250-600mV differential voltage at 0% pre-emphasis. |+| 46 | OUT1+ | output | Channel 1 non-inverting LVDS differential output, 250-600mV differential voltage at 0% pre-emphasis. |+| 47 | OUT0− | output | Channel 0 inverting LVDS differential output, 250-600mV differential voltage at 0% pre-emphasis. |+| 48 | OUT0+ | output | Channel 0 non-inverting LVDS differential output, 250-600mV differential voltage at 0% pre-emphasis. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TQFP-48(7x7) |+| Category | Interface |+| Pins | 48 |++## CAD (KiCad official)++- Symbol: `DS90LV004TVS`+- Footprint: `Package_QFP:TQFP-48_7x7mm_P0.5mm`+- 3D model: TQFP-48(7x7) (KiCad packages3D, STEP)+- 3D model files: `ds90lv004tvs-etched.step` / `ds90lv004tvs-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ds90lv004tvs.step` / `ds90lv004tvs.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/cn/lit/gpn/ds90lv004) (16 pp, sha256 `e905d8b12ec26e9b`, retrieved 2026-10-03, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/ds90lv004tvs-datasheet.pdf)
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"model_3d_step": "ds90lv004tvs-etched.step",+ "model_3d_step_plain": "ds90lv004tvs.step",+ "lbr": "ds90lv004tvs.lbr"+ },+ "distributor_links": {+ "lcsc": 1522660,+ "digikey": "DS90LV004TVS-ND",+ "mouser": "926-DS90LV004TVS"+ },+ "distributor_check": {+ "checked_at": "2026-10-03T07:13:22Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "DS90LV004TVS-ND",+ "status": "found",+ "lifecycle": "Obsolete"+ },+ "mouser": {+ "pn": "926-DS90LV004TVS",+ "status": "found",+ "lifecycle": "Obsolete"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "PEM0",+ "type": "input",+ "description": "Pre-emphasis control input bit 0; use with PEM1 to select pre-emphasis level (off/low/medium/high)."+ },+ {+ "number": "2",+ "name": "PEM1",+ "type": "input",+ "description": "Pre-emphasis control input bit 1; use with PEM0 to select pre-emphasis level (off/low/medium/high)."+ },+ {+ "number": "3",+ "name": "VDD",+ "type": "power_in",+ "description": "Supply voltage input, 3.3V nominal ±5%."+ },+ {+ "number": "4",+ "name": "VDD",+ "type": "power_in",+ "description": "Supply voltage input, 3.3V nominal ±5%."+ },+ {+ "number": "5",+ "name": "VDD",+ "type": "power_in",+ "description": "Supply voltage input, 3.3V nominal ±5%."+ },+ {+ "number": "6",+ "name": "N/C",+ "type": "unconnected",+ "description": "No Connect."+ },+ {+ "number": "7",+ "name": "VDD",+ "type": "power_in",+ "description": "Supply voltage input, 3.3V nominal ±5%."+ },+ {+ "number": "8",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference for LVDS and CMOS circuitry."+ },+ {+ "number": "9",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference for LVDS and CMOS circuitry."+ },+ {+ "number": "10",+ "name": "VDD",+ "type": "power_in",+ "description": "Supply voltage input, 3.3V nominal ±5%."+ },+ {+ "number": "11",+ "name": "VDD",+ "type": "power_in",+ "description": "Supply voltage input, 3.3V nominal ±5%."+ },+ {+ "number": "12",+ "name": "PWDN",+ "type": "input",+ "description": "Power down enable input (active low); tri-states outputs in power down mode."+ },+ {+ "number": "13",+ "name": "IN0+",+ "type": "input",+ "description": "Channel 0 non-inverting LVDS differential input, 100-2400mV differential voltage range."+ },+ {+ "number": "14",+ "name": "IN0−",+ "type": "input",+ "description": "Channel 0 inverting LVDS differential input, 100-2400mV differential voltage range."+ },+ {+ "number": "15",+ "name": "IN1+",+ "type": "input",+ "description": "Channel 1 non-inverting LVDS differential input, 100-2400mV differential voltage range."+ },+ {+ "number": "16",+ "name": "IN1−",+ "type": "input",+ "description": "Channel 1 inverting LVDS differential input, 100-2400mV differential voltage range."+ },+ {+ "number": "17",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference for LVDS and CMOS circuitry."+ },+ {+ "number": "18",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference for LVDS and CMOS circuitry."+ },+ {+ "number": "19",+ "name": "IN2+",+ "type": "input",+ "description": "Channel 2 non-inverting LVDS differential input, 100-2400mV differential voltage range."+ },+ {+ "number": "20",+ "name": "IN2−",+ "type": "input",+ "description": "Channel 2 inverting LVDS differential input, 100-2400mV differential voltage range."+ },+ {+ "number": "21",+ "name": "IN3+",+ "type": "input",+ "description": "Channel 3 non-inverting LVDS differential input, 100-2400mV differential voltage range."+ },+ {+ "number": "22",+ "name": "IN3−",+ "type": "input",+ "description": "Channel 3 inverting LVDS differential input, 100-2400mV differential voltage range."+ },+ {+ "number": "23",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference for LVDS and CMOS circuitry."+ },+ {+ "number": "24",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference for LVDS and CMOS circuitry."+ },+ {+ "number": "25",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference for LVDS and CMOS circuitry."+ },+ {+ "number": "26",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference for LVDS and CMOS circuitry."+ },+ {+ "number": "27",+ "name": "VDD",+ "type": "power_in",+ "description": "Supply voltage input, 3.3V nominal ±5%."+ },+ {+ "number": "28",+ "name": "VDD",+ "type": "power_in",+ "description": "Supply voltage input, 3.3V nominal ±5%."+ },+ {+ "number": "29",+ "name": "VDD",+ "type": "power_in",+ "description": "Supply voltage input, 3.3V nominal ±5%."+ },+ {+ "number": "30",+ "name": "N/C",+ "type": "unconnected",+ "description": "No Connect."+ },+ {+ "number": "31",+ "name": "N/C",+ "type": "unconnected",+ "description": "No Connect."+ },+ {+ "number": "32",+ "name": "VDD",+ "type": "power_in",+ "description": "Supply voltage input, 3.3V nominal ±5%."+ },+ {+ "number": "33",+ "name": "VDD",+ "type": "power_in",+ "description": "Supply voltage input, 3.3V nominal ±5%."+ },+ {+ "number": "34",+ "name": "VDD",+ "type": "power_in",+ "description": "Supply voltage input, 3.3V nominal ±5%."+ },+ {+ "number": "35",+ "name": "N/C",+ "type": "unconnected",+ "description": "No Connect."+ },+ {+ "number": "36",+ "name": "N/C",+ "type": "unconnected",+ "description": "No Connect."+ },+ {+ "number": "37",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference for LVDS and CMOS circuitry."+ },+ {+ "number": "38",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference for LVDS and CMOS circuitry."+ },+ {+ "number": "39",+ "name": "OUT3-",+ "type": "output",+ "description": "Channel 3 inverting LVDS differential output, 250-600mV differential voltage at 0% pre-emphasis."+ },+ {+ "number": "40",+ "name": "OUT3+",+ "type": "output",+ "description": "Channel 3 non-inverting LVDS differential output, 250-600mV differential voltage at 0% pre-emphasis."+ },+ {+ "number": "41",+ "name": "OUT2−",+ "type": "output",+ "description": "Channel 2 inverting LVDS differential output, 250-600mV differential voltage at 0% pre-emphasis."+ },+ {+ "number": "42",+ "name": "OUT2+",+ "type": "output",+ "description": "Channel 2 non-inverting LVDS differential output, 250-600mV differential voltage at 0% pre-emphasis."+ },+ {+ "number": "43",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference for LVDS and CMOS circuitry."+ },+ {+ "number": "44",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference for LVDS and CMOS circuitry."+ },+ {+ "number": "45",+ "name": "OUT1−",+ "type": "output",+ "description": "Channel 1 inverting LVDS differential output, 250-600mV differential voltage at 0% pre-emphasis."+ },+ {+ "number": "46",+ "name": "OUT1+",+ "type": "output",+ "description": "Channel 1 non-inverting LVDS differential output, 250-600mV differential voltage at 0% pre-emphasis."+ },+ {+ "number": "47",+ "name": "OUT0−",+ "type": "output",+ "description": "Channel 0 inverting LVDS differential output, 250-600mV differential voltage at 0% pre-emphasis."+ },+ {+ "number": "48",+ "name": "OUT0+",+ "type": "output",+ "description": "Channel 0 non-inverting LVDS differential output, 250-600mV differential voltage at 0% pre-emphasis."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [],+ "pages_sent": 16,+ "cost_usd": 0.1855,+ "at": "2026-10-03T07:12:55"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/ds90lv004",+ "pages": 16,+ "sha256": "e905d8b12ec26e9b",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 48,+ "described": 48,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}