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| Part Number | DS1859B-050+T&R | DS1859E-050+T&R | DS1859B-050/T&R | DS1856B-050+T&R | DS1859B-020+T&R |
|---|---|---|---|---|---|
| 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 |
| Product Status | Active | Active | Obsolete | Active | Active |
| Taper | Linear | Linear | Linear | Linear | Linear |
| Configuration | Rheostat | Rheostat | Rheostat | Rheostat | Rheostat |
| Number of Circuits | 2 | 2 | 2 | 2 | 2 |
| Number of Taps | 256 | 256 | 256 | 256 | 256 |
| Resistance (Ohms) | 50k | 50k | 50k | 50k | 20k |
| Interface | I²C | I²C | I²C | I²C | I²C |
| Memory Type | Non-Volatile | Non-Volatile | Non-Volatile | Non-Volatile | Non-Volatile |
| Voltage - Supply | 2.85V ~ 5.5V | 2.85V ~ 5.5V | 2.85V ~ 5.5V | 2.85V ~ 5.5V | 2.85V ~ 5.5V |
| Features | Selectable Address, Temperature Sensor | Selectable Address, Temperature Sensor | Selectable Address, Temperature Sensor | Temperature Sensor | Selectable Address, Temperature Sensor |
| Tolerance | ±20% | ±20% | ±20% | ±20% | ±20% |
| Temperature Coefficient (Typ) | 50ppm/°C | 50ppm/°C | 50ppm/°C | 50ppm/°C | 50ppm/°C |
| Mounting Type | 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) |
| Package / Case | 16-LBGA, CSPBGA | 16-TSSOP (0.173", 4.40mm Width) | 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 |
| Resistance - Wiper (Ohms) (Typ) | - | - | - | - | - |
