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ADF4159CCPZ-RL7
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Analog Devices Clock Generators, PLLs, Frequency Synthesizers, LFCSP-24(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+60@@ -0,0 +1,60 @@+# ADF4159CCPZ-RL7++**Analog Devices** · Clock Generators, PLLs, Frequency Synthesizers · LFCSP-24(4x4)++ADF4159CCPZ-RL7 from Analog Devices, in a LFCSP-24(4x4). Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | CPGND | power_in | Charge Pump Ground; ground return path for the charge pump. |+| 2 | AGND | power_in | Analog Ground; analog ground reference. |+| 3 | AGND | power_in | Analog Ground; analog ground reference. |+| 4 | RFINB | input | Complementary RF input to the prescaler; decouple to ground plane with 100 pF bypass capacitor. |+| 5 | RFINA | input | RF input to the prescaler; small signal input normally AC-coupled from the VCO. |+| 6 | AVDD | power_in | Positive Power Supply for the RF Section (2.7-3.45 V); place decoupling capacitors to ground as close as possible. |+| 7 | AVDD | power_in | Positive Power Supply for the RF Section (2.7-3.45 V); place decoupling capacitors to ground as close as possible. |+| 8 | AVDD | power_in | Positive Power Supply for the RF Section (2.7-3.45 V); place decoupling capacitors to ground as close as possible. |+| 9 | REFIN | input | Reference Input; CMOS input with nominal threshold DVDD/2, equivalent input resistance 100 kΩ, accepts 10-260 MHz input. |+| 10 | DGND | power_in | Digital Ground; digital ground reference. |+| 11 | SDGND | power_in | Digital Σ-Δ Modulator Ground; ground return path for the Σ-Δ modulator. |+| 12 | TXDATA | input | Transmit Data Pin; provides data for FSK or PSK modulation and controls ramping functionality. |+| 13 | CE | input | Chip Enable (1.8 V logic); logic low powers down device and places charge pump into three-state mode. |+| 14 | CLK | input | Serial Clock Input; high impedance CMOS input used to clock serial data into registers with data latched on rising edge. |+| 15 | DATA | input | Serial Data Input; high impedance CMOS input, loaded MSB first with three LSBs as control bits. |+| 16 | LE | input | Load Enable Input; high impedance CMOS input; when high, transfers data from shift register to selected latch. |+| 17 | MUXOUT | tri_state | Multiplexer Output; three-state output allowing access to various internal signals. |+| 18 | SDVDD | power_in | Power Supply for the Digital Σ-Δ Modulator (1.8 V); place decoupling capacitors to ground as close as possible. |+| 19 | DVDD | power_in | Positive Power Supply for the Digital Section (1.8 V); place decoupling capacitors to ground as close as possible. |+| 20 | SW1 | output | Switch for Fast Lock; shorted to ground internally during fast lock operation for charge pump current boost. |+| 21 | SW2 | output | Switch for Fast Lock; connected to charge pump output internally during fast lock operation. |+| 22 | VP | power_in | Charge Pump Power Supply (2.7-3.45 V); must be ≥ AVDD. |+| 23 | RSET | passive | Charge Pump Current Setting; connect resistor to ground (4.59-5.61 kΩ) with ICP_MAX = 24.48/RSET. |+| 24 | CP | output | Charge Pump Output; when enabled provides ±ICP to external loop filter driving the VCO. |+| 25 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Analog Devices |+| Package | LFCSP-24(4x4) |+| Category | Clock/Timing |+| Pins | 25 |++## CAD (KiCad official)++- Symbol: `ADF4159CCPZ-RL7`+- Footprint: `Package_DFN_QFN:QFN-24-1EP_4x4mm_P0.5mm_EP2.7x2.7mm`+- 3D model: LFCSP-24(4x4) (KiCad packages3D, STEP)++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Analog Devices datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588893849548689408) (36 pp, sha256 `27a0d36b221191dc`, retrieved 2026-09-17, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-4-6` (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/adf4159ccpz-rl7-datasheet.pdf)
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ground return path for the charge pump."+ },+ {+ "number": "2",+ "name": "AGND",+ "type": "power_in",+ "description": "Analog Ground; analog ground reference."+ },+ {+ "number": "3",+ "name": "AGND",+ "type": "power_in",+ "description": "Analog Ground; analog ground reference."+ },+ {+ "number": "4",+ "name": "RFINB",+ "type": "input",+ "description": "Complementary RF input to the prescaler; decouple to ground plane with 100 pF bypass capacitor."+ },+ {+ "number": "5",+ "name": "RFINA",+ "type": "input",+ "description": "RF input to the prescaler; small signal input normally AC-coupled from the VCO."+ },+ {+ "number": "6",+ "name": "AVDD",+ "type": "power_in",+ "description": "Positive Power Supply for the RF Section (2.7-3.45 V); place decoupling capacitors to ground as close as possible."+ },+ {+ "number": "7",+ "name": "AVDD",+ "type": "power_in",+ "description": "Positive Power Supply for the RF Section (2.7-3.45 V); place decoupling capacitors to ground as close as possible."+ },+ {+ "number": "8",+ "name": "AVDD",+ "type": "power_in",+ "description": "Positive Power Supply for the RF Section (2.7-3.45 V); place decoupling capacitors to ground as close as possible."+ },+ {+ "number": "9",+ "name": "REFIN",+ "type": "input",+ "description": "Reference Input; CMOS input with nominal threshold DVDD/2, equivalent input resistance 100 kΩ, accepts 10-260 MHz input."+ },+ {+ "number": "10",+ "name": "DGND",+ "type": "power_in",+ "description": "Digital Ground; digital ground reference."+ },+ {+ "number": "11",+ "name": "SDGND",+ "type": "power_in",+ "description": "Digital Σ-Δ Modulator Ground; ground return path for the Σ-Δ modulator."+ },+ {+ "number": "12",+ "name": "TXDATA",+ "type": "input",+ "description": "Transmit Data Pin; provides data for FSK or PSK modulation and controls ramping functionality."+ },+ {+ "number": "13",+ "name": "CE",+ "type": "input",+ "description": "Chip Enable (1.8 V logic); logic low powers down device and places charge pump into three-state mode."+ },+ {+ "number": "14",+ "name": "CLK",+ "type": "input",+ "description": "Serial Clock Input; high impedance CMOS input used to clock serial data into registers with data latched on rising edge."+ },+ {+ "number": "15",+ "name": "DATA",+ "type": "input",+ "description": "Serial Data Input; high impedance CMOS input, loaded MSB first with three LSBs as control bits."+ },+ {+ "number": "16",+ "name": "LE",+ "type": "input",+ "description": "Load Enable Input; high impedance CMOS input; when high, transfers data from shift register to selected latch."+ },+ {+ "number": "17",+ "name": "MUXOUT",+ "type": "tri_state",+ "description": "Multiplexer Output; three-state output allowing access to various internal signals."+ },+ {+ "number": "18",+ "name": "SDVDD",+ "type": "power_in",+ "description": "Power Supply for the Digital Σ-Δ Modulator (1.8 V); place decoupling capacitors to ground as close as possible."+ },+ {+ "number": "19",+ "name": "DVDD",+ "type": "power_in",+ "description": "Positive Power Supply for the Digital Section (1.8 V); place decoupling capacitors to ground as close as possible."+ },+ {+ "number": "20",+ "name": "SW1",+ "type": "output",+ "description": "Switch for Fast Lock; shorted to ground internally during fast lock operation for charge pump current boost."+ },+ {+ "number": "21",+ "name": "SW2",+ "type": "output",+ "description": "Switch for Fast Lock; connected to charge pump output internally during fast lock operation."+ },+ {+ "number": "22",+ "name": "VP",+ "type": "power_in",+ "description": "Charge Pump Power Supply (2.7-3.45 V); must be ≥ AVDD."+ },+ {+ "number": "23",+ "name": "RSET",+ "type": "passive",+ "description": "Charge Pump Current Setting; connect resistor to ground (4.59-5.61 kΩ) with ICP_MAX = 24.48/RSET."+ },+ {+ "number": "24",+ "name": "CP",+ "type": "output",+ "description": "Charge Pump Output; when enabled provides ±ICP to external loop filter driving the VCO."+ },+ {+ "number": "25",+ "name": "EP",+ "type": "passive",+ "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.2",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.2",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-4-6",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "exposed pad 25 added from the footprint",+ "dropped thermal pad ['EP'] absent from footprint"+ ],+ "pages_sent": 36,+ "cost_usd": 0.3453,+ "at": "2026-09-17T17:31:59"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588893849548689408",+ "pages": 36,+ "sha256": "27a0d36b221191dc",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 25,+ "described": 25,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "visibility": "public",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}