Product Summary
The DS1267E-100 is a Dual Digital Potentiometer Chip. It consists of two digitally controlled, solid-state potentiometers. Each potentiometer is composed of 256 resistive sections. Between each resistive section and both ends of the potentiometer are tap points which are accessible to the wiper. The position of the wiper on the resistive array is set by an 8-bit value that controls which tap point is connected to the wiper output. Communication and control of the device are accomplished via a 3-wire serial port interface. This interface DS1267E-100 allows the device wiper position to be read or written.
Parametrics
DS1267E-100 absolute maximum ratings: (1)Voltage on Any Pin Relative to Ground (VB=GND) -0.1V to +7.0V; (2)Voltage on Resistor Pins when VB=-5.5V -5.5V to +7.0V; (3)Voltage on VB -5.5V to GND; (4)Operating Temperature -40 to +85℃; (5)Storage Temperature -55 to +125℃; (6)Soldering Temperature 260℃ for 10 seconds.
Features
DS1267E-100 features: (1)Ultra-low power consumption, quiet, pumpless design; (2)Two digitally controlled, 256-position potentiometers; (3)Serial port provides means for setting and reading both potentiometers; (4)Resistors can be connected in series to provide increased total resistance; (5)14-pin DIP, 16-pin SOIC, 20-pin TSSOP packages; (6)Resistive elements are temperature compensated to ±0.3 LSB relative linearity; (7)Standard resistance values:~ 100 kW; (8)Operating Temperature Range: Industrial: -40 to +85℃.
Diagrams
Image | Part No | Mfg | Description | Pricing (USD) |
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DS1267E-100 |
Maxim Integrated Products |
Digital Potentiometer ICs |
Data Sheet |
Negotiable |
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DS1267E-100/T&R |
Maxim Integrated Products |
Digital Potentiometer ICs |
Data Sheet |
Negotiable |
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DS1267E-100+ |
Maxim Integrated Products |
Digital Potentiometer ICs Dual +/-5V |
Data Sheet |
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DS1267E-100+T&R |
Maxim Integrated Products |
Digital Potentiometer ICs Dual +/-5V |
Data Sheet |
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