| DS1846 Description |
| NV Tri-Potentiometer, Memory and MicroMonitor |
| DS1846 Vendor |
| Maxim |
| DS1846 Categories |
|
| DS1846 Features |
| Three linear taper potentiometersTwo 10kohm, 100-positionOne 100kohm, 256-position248 bytes of user EEPROM memoryMonitors microprocessor power supply, voltage sense, and external overrideAccess to data and potentiometer control through a 2-wire interfaceExternal write-protect (WP) pin to protect data and potentiometer settingsOperates from a 5V supplyNonvolatile (NV) wiper storagePackaging: 20-pin TSSOPProgramming temperature: 0�C to +70�CIndustrial operating temperature: -40�C to +85�C |
| DS1846 Datasheet and Application Notes |
|
| Parameter | Value |
| Taper | Linear |
| POTs Per Pkg. | 3 |
| Control Interface | 2-Wire Addressable |
| Wiper Memory | Non-Volatile |
| No of Steps | 100+256 |
| End-to-End Resistance (kohms) | 10+100 |
| Res. Tol. (%) | 20 |
| Typ. Temp. Coeff. (ppm/°C) | 750 |
| Typ. Wiper Res. (Ohms) | 300 |
| Supply Voltage (V) | 4.5 to 5.5 |
| Max Idle State Supply Current at 5V (µA) | 200 |
| Package | 20/TSSOP |