component
CD2399
Public Made by Adomby adom
Wuxi I-core Elec Audio Interface ICs, SOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
Generated by kicad-footprint-generator · KiCad file format 20260206
| Name | Last updated |
|---|---|
| docs | 10d ago |
| viewers | 10d ago |
| cd2399-etched.glb | 10d ago |
| cd2399-etched.step | 10d ago |
| cd2399-hero.glb | 10d ago |
| cd2399-hero.overlay.json | 10d ago |
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| cd2399.kicad_mod | 10d ago |
| cd2399.kicad_sym | 10d ago |
| cd2399.lbr | 10d ago |
| cd2399.step | 10d ago |
| package.json | 10d ago |
| page.json | 10d ago |
| README.md | 10d ago |
| verification.json | 10d ago |
CD2399
Wuxi I-core Elec · Audio Interface ICs · SOP-16
CD2399 from Wuxi I-core Elec, in a SOP-16. 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 | VCC | power_in | Analog power supply input; recommended 4.5V to 5.5V (5V typical), absolute maximum 6.5V. |
| 2 | REF | output | Analog reference voltage pin equal to 1/2 VCC. |
| 3 | AGND | power_in | Analog ground. |
| 4 | DGND | power_in | Digital ground. |
| 5 | CLK-O | output | System clock output pin. |
| 6 | VCO | input | Frequency adjustment pin; external resistor 10K to 50K (10K recommended), larger value lengthens delay time. |
| 7 | CC1 | passive | Current control pin 1. |
| 8 | CC0 | passive | Current control pin 0. |
| 9 | OP1-OUT | output | Output of internal op-amp 1. |
| 10 | OP1-IN | input | Input of internal op-amp 1. |
| 11 | OP2-IN | input | Input of internal op-amp 2. |
| 12 | OP2-OUT | output | Output of internal op-amp 2. |
| 13 | LPF2-IN | input | Low-pass filter 2 input pin. |
| 14 | LPF2-OUT | output | Low-pass filter 2 output pin. |
| 15 | LPF1-OUT | output | Low-pass filter 1 output pin. |
| 16 | LPF1-IN | input | Low-pass filter 1 input pin. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Wuxi I-core Elec |
| Package | SOP-16 |
| Category | Interface ICs |
| Pins | 16 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Supply voltage (electrical) | VCC | 4.5 | 5 | 5.5 | V | VCC=5.0V, fin=1KHz, VI=100mVrms, fCK=4MHz, Ta=25℃ | 5 |
| Supply current | ICC | 30 | 40 | mA | VCC=5.0V, fin=1KHz, VI=100mVrms, fCK=4MHz, Ta=25℃ | 5 | |
| Voltage gain | GV | -0.5 | 2.5 | dB | RL=47KΩ | 5 | |
| Maximum output voltage | VOMAX | 1.5 | 2 | 2.5 | Vrms | THD=10% | 5 |
| Output distortion | THD | 0.3 | 1 | % | filter=Audio | 5 | |
| Output noise voltage | NO | -90 | -80 | dBV | filter=A-weighting | 5 | |
| Power supply ripple rejection | PSRR | -40 | -30 | dB | ΔVCC=-20dBV(0.1Vrms), f=100Hz | 5 | |
| Supply voltage (recommended) | VCC | 4.5 | 5 | 5.5 | V | 4 | |
| Clock frequency | fCK | 4 | 5 | MHz | 4 | ||
| Supply voltage (absolute max) | VCC | 6.5 | V | Tamb=25℃ | 4 | ||
| Supply current (absolute max) | ICC | 100 | mA | Tamb=25℃ | 4 | ||
| Power dissipation | PD | 1.7 | W | Tamb=25℃ | 4 | ||
| Operating temperature | TOPR | -20 | 85 | °C | 4 | ||
| Storage temperature | TSTG | -25 | 125 | °C | 4 | ||
| Soldering temperature (SOP package) | TL | 250 | °C | 10 s, SOP package | 4 |
CAD (KiCad official)
- Symbol:
CD2399 - Footprint:
Package_SO:SOIC-16_3.9x9.9mm_P1.27mm - 3D model: SOP-16 (KiCad packages3D, STEP)
- 3D model files:
cd2399-etched.step/cd2399-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);cd2399.step/cd2399.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Wuxi I-core Elec datasheet (9 pp, sha256
a866b533aa8eff49, retrieved 2026-10-30, tier: lcsc) - Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text), consensusclaude-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).