curl --request POST \
  --url https://api.iotools.cloud/v1/tool/adc-dac-converter-calculator \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "bits": "12",
  "vref": "3.3",
  "vin": "1.65",
  "code": "2048",
  "scale": "pow",
  "rounding": "floor"
}
'

{
  "tool": "adc-dac-converter-calculator",
  "tool_version": "1.0.1",
  "outputs": {
    "summary": [
      {
        "metric": "Resolution",
        "value": "12 bits (4,096 codes)"
      },
      {
        "metric": "LSB (step size)",
        "value": "805.664 µV"
      },
      {
        "metric": "Full-scale output (max code)",
        "value": "3.299194 V"
      },
      {
        "metric": "Max code",
        "value": "4095 (0xFFF)"
      },
      {
        "metric": "ADC code (decimal)",
        "value": "2048"
      },
      {
        "metric": "ADC code (binary)",
        "value": "1000 0000 0000"
      },
      {
        "metric": "ADC code (hex)",
        "value": "0x800"
      },
      {
        "metric": "ADC reconstructed voltage",
        "value": "1.65 V"
      },
      {
        "metric": "Quantization error",
        "value": "0 V (0.0000% of FSR)"
      },
      {
        "metric": "Max quantization error (±½ LSB)",
        "value": "402.832 µV"
      },
      {
        "metric": "Input range check",
        "value": "Vin within range"
      },
      {
        "metric": "DAC output voltage",
        "value": "1.65 V"
      },
      {
        "metric": "DAC code (binary)",
        "value": "1000 0000 0000"
      },
      {
        "metric": "DAC code (hex)",
        "value": "0x800"
      },
      {
        "metric": "Ideal SNR (SQNR)",
        "value": "74.00 dB"
      },
      {
        "metric": "Dynamic range",
        "value": "72.25 dB"
      }
    ]
  },
  "credits_used": 3,
  "credits_remaining": null
}