component
VS1000D-L
Public Made by Adomby adom
VLSI Solution Audio Interface ICs, LQFP-48(7x7). Datasheet-verified pinout, KiCad symbol/footprint/3D.
3D Model
Open in new tab ↗
Loads on click. Unloads only if this page sits in the background.
Symbol & Footprint
Schematic Symbol
Open full view ↗Loads on click. Unloads only if this page sits in the background.
PCB Footprint
Open full view ↗Loads on click. Unloads only if this page sits in the background.
Datasheet
Open in new tab ↗Loads on click. Unloads only if this page sits in the background.
README
markdownVS1000D-L
VLSI Solution · Audio Interface ICs · LQFP-48(7x7)
VS1000D-L from VLSI Solution, in a LQFP-48(7x7). 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 | XRESET | input | Active low asynchronous reset, schmitt-trigger input. |
| 2 | NFDIO0/GPIO0_0 | bidirectional | NAND-flash IO0 / General-purpose IO Port 0, bit 0. |
| 3 | NFDIO1/GPIO0_1 | bidirectional | NAND-flash IO1 / General-purpose IO Port 0, bit 1. |
| 4 | NFDIO2/GPIO0_2 | bidirectional | NAND-flash IO2 / General-purpose IO Port 0, bit 2. |
| 5 | NFDIO3/GPIO0_3 | bidirectional | NAND-flash IO3 / General-purpose IO Port 0, bit 3. |
| 6 | DGND0 | power_in | Core & I/O ground. |
| 7 | IOVDD1 | power_in | I/O power supply. |
| 8 | TEST | input | Test mode input (active high), must be connected to DGND. |
| 9 | NFDIO4/GPIO0_4 | bidirectional | NAND-flash IO4 / General-purpose IO Port 0, bit 4. |
| 10 | NFDIO5/GPIO0_5 | bidirectional | NAND-flash IO5 / General-purpose IO Port 0, bit 5. |
| 11 | NFDIO6/GPIO0_6 | bidirectional | NAND-flash IO6 / General-purpose IO Port 0, bit 6. |
| 12 | NFDIO7/GPIO0_7 | bidirectional | NAND-flash IO7 / General-purpose IO Port 0, bit 7. |
| 13 | NFRDY/GPIO0_8 | bidirectional | NAND-flash READY / General-purpose IO Port 0, bit 8. |
| 14 | NFRD/GPIO0_9 | bidirectional | NAND-flash RD / General-purpose IO Port 0, bit 9. |
| 15 | NFCE/GPIO0_10 | bidirectional | NAND-flash CE / General-purpose IO Port 0, bit 10. |
| 16 | NFCLE/GPIO0_12 | bidirectional | NAND-flash CLE / General-purpose IO Port 0, bit 12. |
| 17 | NFALE/GPIO0_13 | bidirectional | NAND-flash ALE / General-purpose IO Port 0, bit 13. |
| 18 | DGND1 | power_in | Core & I/O ground. |
| 19 | IOVDD2 | power_in | I/O power supply. |
| 20 | NFWR/GPIO0_11 | bidirectional | NAND-flash WR / General-purpose IO Port 0, bit 11. |
| 21 | CS2/GPIO0_14 | bidirectional | General-purpose IO Port 0, bit 14. |
| 22 | XCS/GPIO1_0 | bidirectional | SPI XCS / General-Purpose I/O Port 1, bit 0. |
| 23 | SCLK/GPIO1_1 | bidirectional | SPI CLK / General-Purpose I/O Port 1, bit 1. |
| 24 | SI/GPIO1_2 | bidirectional | SPI MISO / General-Purpose I/O Port 1, bit 2. |
| 25 | SO/GPIO1_3 | bidirectional | SPI MOSI / General-Purpose I/O Port 1, bit 3. |
| 26 | TX/GPIO1_4 | bidirectional | UART TX / General-Purpose I/O Port 1, bit 4. |
| 27 | RX/GPIO1_5 | bidirectional | UART RX / General-Purpose I/O Port 1, bit 5. |
| 28 | XTALI | input | Crystal input, must be 12 MHz for USB operation. |
| 29 | XTALO | output | Crystal output. |
| 30 | IOVDD | power_in | I/O power supply, Regulator output; must be connected to IOVDD1 and IOVDD2 input pins. |
| 31 | DGND2 | power_in | Core & I/O ground. |
| 32 | CVDD | power_in | Core power supply, Regulator output with recommended range 1.8 to 2.6 V. |
| 33 | VHIGH | power_in | Power supply, Regulator input with recommended range 4.0 to 5.25 V. |
| 34 | AVDD | power_in | Analog power supply, Regulator output with recommended range 2.75 to 3.6 V; must be connected to AVDD1, AVDD2, and AVDD3 pins. |
| 35 | USBP | bidirectional | USB differential + in / out with controllable 1.5 kΩ pull-up. |
| 36 | USBN | bidirectional | USB differential - in / out. |
| 37 | PWRBTN | input | Power button for Regulator startup and Power Key input; voltage must not exceed 3.6 V. |
| 38 | AGND0 | power_in | Analog ground. |
| 39 | AVDD1 | power_in | Analog power supply; must have proper bypass capacitors. |
| 40 | RIGHT | output | Right channel audio output with full-scale voltage 450 to 600 mVrms. |
| 41 | AGND1 | power_in | Analog ground. |
| 42 | AGND2 | power_in | Analog ground. |
| 43 | CBUF | output | Common voltage buffer for headphones with 1.2 V nominal level and 130 to 200 mA disconnect current (short-circuit protection). |
| 44 | AVDD2 | power_in | Analog power supply; must have proper bypass capacitors. |
| 45 | RCAP | bidirectional | Filtering capacitance for reference. |
| 46 | AVDD3 | power_in | Analog power supply; must have proper bypass capacitors. |
| 47 | LEFT | output | Left channel audio output with full-scale voltage 450 to 600 mVrms. |
| 48 | AGND3 | power_in | Analog ground. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | VLSI Solution |
| Package | LQFP-48(7x7) |
| Category | Interface |
| Pins | 48 |
CAD (KiCad official)
- Symbol:
VS1000D-L - Footprint:
Package_QFP:LQFP-48_7x7mm_P0.5mm - 3D model: LQFP-48(7x7) (KiCad packages3D, STEP)
- 3D model files:
vs1000d-l-etched.step/vs1000d-l-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);vs1000d-l.step/vs1000d-l.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: VLSI Solution datasheet (29 pp, sha256
fe573d059c3e622a, retrieved 2026-09-22, 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).