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Contents

README

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XL548

XINLUDA · Analog To Digital Converters (ADC) · SOP-8

XL548 from XINLUDA, in a SOP-8. 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 REF+ input Positive reference voltage input, which must be held within 2.5V≤REF+≤Vcc+0.1.
2 ANALOGIN input Analog signal input that the on-chip sample-and-hold samples for conversion.
3 REF- input Negative reference voltage input, which must be held within -0.1V≤REF-≤2.5V.
4 GND power_in Ground.
5 CS input Chip select input; CS is driven low to start a conversion sequence and must be high (or I/OCLOCK held low for 36 internal clock cycles) to complete it.
6 DATAOUT output Data conversion interface output that carries the serial conversion result, MSB (D7) first.
7 I/OCLOCK input External I/O clock input that shifts the conversion result out and controls the conversion timing; its high and low pulse widths must be at least 190 ns.
8 VCC power_in Supply voltage; the electrical characteristics table gives 3 V to 5.5 V (the features list states 3 V to 6.5 V).

Key specifications

Parameter Value
Manufacturer XINLUDA
Package SOP-8
Category Data Acquisition
Pins 8

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
VCC Supply voltage VCC 3 5 5.5 V 3
VCC end to GND voltage -0.5 6.5 V 3
All input pins to GND voltage -0.5 6 V 3
Peak current of all input pins -20 20 mA 3
Storage temperature -65 150 °C 3
Operating ambient temperature -20 85 °C 3
Welding temperature (10 seconds) 260 °C 10 seconds 3
Maximum junction temperature 150 °C 3
High-level output voltage VOH 2.4 V VCC = 4.5 V, IOH =, 1.6 mA 3
Low-level output voltage VOL 0.4 V VCC = 4.5 V, IOL = 1.6 mA 3
Low-level output voltage VOL 0.1 V VCC = 4.5 V to 5.5 V, IOL = 20uA 3
Off-state (high-impedance-state) output current IOZ 10 uA VO = VCC, CS at VCC 3
Off-state (high-impedance-state) output current IOZ -10 uA VO = 0, CS at VCC 3
High-level input current IIH 0.05 uA VI = VCC 3
Low-level input current IIL -0.005 -2.5 uA VI = 0 3
Analog input leakage current ILeakage 1 uA VI = VCC 3
Analog input leakage current ILeakage -1 uA VI = 0 3
Maximum static analog 10 uA Vref+ = VCC, Vref, = GND 3
Operating supply current ICC 0.8 2.5 mA CS at 0 V 3
Setup time, CS low before first I/O CLOCK tsu(CS) 1.425 us 3
Hold time, CS low after last I/O CLOCK th(CS) 0 ns 3
Pulse duration, I/O CLOCK high twH 190 ns 3
Pulse duration, I/O CLOCK low twL(I/O) 190 ns 3
Transition time tt(CS) 10 ns 3

CAD (KiCad official)

  • Symbol: XL548
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOP-8 (KiCad packages3D, STEP)
  • 3D model files: xl548-etched.step / xl548-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); xl548.step / xl548.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: XINLUDA datasheet (6 pp, sha256 2f78569321076497, retrieved 2026-10-18, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (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