component
PT2399-SN
Public Made by Adomby adom
PTC Princeton Tech Audio Interface ICs, SOP-16. Datasheet-verified pinout, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownPT2399-SN
PTC Princeton Tech · Audio Interface ICs · SOP-16
PT2399-SN from PTC Princeton Tech, in a SOP-16. 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 | VCC | power_in | Analog supply voltage input |
| 2 | REF | passive | Analog reference voltage (1/2VCC) |
| 3 | AGND | power_in | Analog ground |
| 4 | DGND | power_in | Digital ground |
| 5 | CLK_O | output | System clock output pin |
| 6 | VCO | input | VCO Frequency adjustment |
| 7 | CC1 | passive | Current control 1 |
| 8 | CC0 | passive | Current control 0 |
| 9 | OP1-OUT | output | OP amplifier 1 input/output; this pin can be used as modulated/demodulated integrator by connecting capacitor |
| 10 | OP1-IN | input | OP amplifier 1 input pin |
| 11 | OP2-IN | input | OP amplifier 2 input/output; this pin can be used as modulated/demodulated integrator by connecting capacitor |
| 12 | OP2-OUT | output | OP amplifier 2 output pin |
| 13 | LPF2-IN | input | Low pass filter 2 input/output pin |
| 14 | LPF2-OUT | output | Low pass filter 2 output pin |
| 15 | LPF1-OUT | output | Low pass filter 1 input/output pin |
| 16 | LPF1-IN | input | Low pass filter 1 input pin |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | PTC Princeton Tech |
| Package | SOP-16 |
| Category | Interface |
| Pins | 16 |
CAD (KiCad official)
- Symbol:
PT2399-SN - Footprint:
Package_SO:SOIC-16_3.9x9.9mm_P1.27mm - 3D model: SOP-16 (KiCad packages3D, STEP)
- 3D model files:
pt2399-sn-etched.step/pt2399-sn-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);pt2399-sn.step/pt2399-sn.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: PTC Princeton Tech datasheet (4 pp, sha256
4e41738cd0cd09b4, retrieved 2026-09-21, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.2, primaryclaude-haiku-4-5-20251001(text), consensusclaude-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).