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| Part Number | DS1857B-050 | DS1857E-050 | DS1858B-050 | DS1859B-050 | DS1857B-050+ | DS1847B-050 | DS1854B-050 | DS1855B-050 |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Active | Obsolete | Active |
| Taper | Linear | Linear | Linear | Linear | Linear | - | Linear | - |
| Configuration | Potentiometer | Potentiometer | Rheostat | Rheostat | Potentiometer | - | Rheostat | - |
| Number of Circuits | 2 | 2 | 2 | 2 | 2 | - | 2 | - |
| Number of Taps | 256 | 256 | 256 | 256 | 256 | - | 256 | - |
| Resistance (Ohms) | 50k | 50k | 50k | 50k | 50k | - | 50k | - |
| Interface | I²C | I²C | I²C | I²C | I²C | - | I²C | - |
| Memory Type | Non-Volatile | Non-Volatile | Non-Volatile | Non-Volatile | Non-Volatile | - | Non-Volatile | - |
| Voltage - Supply | 3V ~ 5.5V | 3V ~ 5.5V | 3V ~ 5.5V | 2.85V ~ 5.5V | 3V ~ 5.5V | - | 3V ~ 5.5V | - |
| Features | Selectable Address | Selectable Address | Selectable Address, Temperature Sensor | Selectable Address, Temperature Sensor | Selectable Address | - | Temperature Sensor | - |
| Tolerance | - | - | ±20% | ±20% | - | - | ±20% | - |
| Temperature Coefficient (Typ) | 50ppm/°C | 50ppm/°C | 50ppm/°C | 50ppm/°C | 50ppm/°C | - | 50ppm/°C | - |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | - | Surface Mount | - |
| Supplier Device Package | 16-CSBGA (4x4) | 16-TSSOP | 16-CSBGA (4x4) | 16-CSBGA (4x4) | 16-CSBGA (4x4) | - | 16-CSBGA (4x4) | - |
| Package / Case | 16-LBGA, CSPBGA | 16-TSSOP (0.173", 4.40mm Width) | 16-LBGA, CSPBGA | 16-LBGA, CSPBGA | 16-LBGA, CSPBGA | - | 16-LBGA, CSPBGA | - |
| Operating Temperature | -40°C ~ 95°C | -40°C ~ 95°C | -40°C ~ 95°C | -40°C ~ 95°C | -40°C ~ 95°C | - | -40°C ~ 95°C | - |
| Resistance - Wiper (Ohms) (Typ) | - | - | - | - | - | - | - | - |
