EMC6D103 datasheet(89/92 Pages) SMSC

89 / 92 page

Fan Control Device with High Frequency PWM Support and Hardware Monitoring Features

Datasheet

SMSC EMC6D103

Revision 0.3 (03-01-07)

DATASHEET

Appendix AADC Voltage Conversion

Table A.1 Analog-to-Digital Voltage Conversions for Hardware Monitoring Block

INPUT VOLTAGE

A/D OUTPUT

12 VIN

5 VIN

VCC

2.5 VIN

VCCPIN

Decimal

Binary

<0.062

<0.026

<0.0172

<0.013

<0.012

0000 0000

0.062–0.125

0.026–0.052

0.017–0.034

0.013–0.026

0.012–0.023

0000 0001

0.125–0.188

0.052–0.078

0.034–0.052

0.026–0.039

0.023–0.035

0000 0010

0.188–0.250

0.078–0.104

0.052–0.069

0.039–0.052

0.035–0.047

0000 0011

0.250–0.313

0.104–0.130

0.069–0.086

0.052–0.065

0.047–0.058

0000 0100

0.313–0.375

0.130–0.156

0.086–0.103

0.065–0.078

0.058–0.070

0000 0101

0.375–0.438

0.156–0.182

0.103–0.120

0.078–0.091

0.070–0.082

0000 0110

0.438–0.500

0.182–0.208

0.120–0.138

0.091–0.104

0.082–0.093

0000 0111

0.500–0.563

0.208–0.234

0.138–0.155

0.104–0.117

0.093–0.105

0000 1000

…

…………

…

4.000–4.063

1.666–1.692

1.100–1.117

0.833–0.846

0.749–0.761

64 (1/4 Scale)

0100 0000

…

…………

…

8.000–8.063

3.330–3.560

2.200–2.217

1.667–1.680

1.499–1.511

128 (1/2 Scale)

1000 0000

…

…………

…

12.000–12.063

5.000–5.026

3.300–3.317

2.500–2.513

2.249–2.261

192 (3/4 Scale)

1100 0000

…

…………

…

15.312–15.375

6.380–6.406

4.210–4.230

3.190–3.203

2.869–2.881

245

1111 0101

15.375–15.437

6.406–6.432

4.230–4.245

3.203–3.216

2.881–2.893

246

1111 0110

15.437–15.500

6.432–6.458

4.245–4.263

3.216–3.229

2.893–2.905

247

1111 0111

15.500–15.563

6.458–6.484

4.263–4.280

3.229–3.242

2.905–2.916

248

1111 1000

15.625–15.625

6.484–6.510

4.280–4.300

3.242–3.255

2.916–2.928

249

1111 1001

15.625–15.688

6.510–6.536

4.300–4.314

3.255–3.268

2.928–2.940

250

1111 1010

15.688–15.750

6.536–6.562

4.314–4.330

3.268–3.281

2.940–2.951

251

1111 1011

15.750–15.812

6.562–6.588

4.331–4.348

3.281–3.294

2.951–2.964

252

1111 1100

15.812–15.875

6.588–6.615

4.348–4.366

3.294–3.307

2.964–2.975

253

1111 1101

15.875–15.938

6.615–6.640

4.366–4.383

3.307–3.320

2.975–2.987

254

1111 1110

>15.938

>6.640

>4.383

>3.320

>2.988

255

1111 1111

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