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DS1808Z-050
+StücklisteIC DGTL POT 45KOHM 32TAP 16SO
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HerstellerAnalog Devices Inc./Maxim Integrated
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Herstellerteil #DS1808Z-050
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Datenblatt DS1808Z-050 DataSheet
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Auf Lager8708
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Spezifikationen
| Attribut | Wert |
| PartStatus | Obsolete |
| DigiKeyProgrammable | Not Verified |
| Taper | Logarithmic |
| Configuration | Potentiometer |
| NumberofCircuits | 2 |
| NumberofTaps | 32 |
| Resistance(Ohms) | 45k |
| Interface | I2C |
| MemoryType | Volatile |
| Voltage-Supply | 4.5V ~ 13.2V, 5V |
| Features | Mute, Selectable Address |
| Tolerance | ±20% |
| TemperatureCoefficient(Typ) | 750ppm/°C |
| MountingType | Surface Mount |
| SupplierDevicePackage | 16-SOIC |
| Package/Case | 16-SOIC (0.154", 3.90mm Width) |
| OperatingTemperature | -40°C ~ 85°C |
| Resistance-Wiper(Ohms)(Typ) | 300 |
| BaseProductNumber | DS1808 |
Übersicht
Description
The DS1808Z-050 is a digital potentiometer designed by Maxim Integrated. It features a dual-channel, 256-position variable resistor that can be digitally controlled via a two-wire I²C interface. This component is ideal for applications requiring precise volume control, tuning, and calibration.
Key specifications include a supply voltage range of 2.7V to 5.5V, making it suitable for both low-voltage and standard power applications. The device operates with a maximum value of 50 kΩ per channel and provides excellent performance in terms of linearity and low noise.
The DS1808Z-050 is particularly advantageous in systems needing flexibility in resistance adjustments, such as audio systems, sensor calibration, and other electronic devices. Its integrated EEPROM allows for non-volatile storage of settings, ensuring that configurations are retained even after power loss. Overall, the DS1808Z-050 is a versatile solution for designers looking to incorporate adjustable resistance in their projects.
Key specifications include a supply voltage range of 2.7V to 5.5V, making it suitable for both low-voltage and standard power applications. The device operates with a maximum value of 50 kΩ per channel and provides excellent performance in terms of linearity and low noise.
The DS1808Z-050 is particularly advantageous in systems needing flexibility in resistance adjustments, such as audio systems, sensor calibration, and other electronic devices. Its integrated EEPROM allows for non-volatile storage of settings, ensuring that configurations are retained even after power loss. Overall, the DS1808Z-050 is a versatile solution for designers looking to incorporate adjustable resistance in their projects.
Equivalent
The DS1808Z-050 is a digital potentiometer chip. Equivalent products include:
1. MCP4131 - Microchip Technology
2. MCP4231 - Microchip Technology
3. AD5206 - Analog Devices
4. TPL0102 - Texas Instruments
5. MAX5216 - Maxim Integrated
These alternatives may vary in specifications such as resolution, interface, and voltage range, so it's essential to check datasheets for compatibility with your application.
1. MCP4131 - Microchip Technology
2. MCP4231 - Microchip Technology
3. AD5206 - Analog Devices
4. TPL0102 - Texas Instruments
5. MAX5216 - Maxim Integrated
These alternatives may vary in specifications such as resolution, interface, and voltage range, so it's essential to check datasheets for compatibility with your application.
Features
The DS1808Z-050 is a dual-channel digital potentiometer with the following key features:
1. Resolution: 256 taps per channel, allowing precise adjustments.
2. Interface: It uses a simple 2-wire I2C interface for easy integration with microcontrollers.
3. Dual Channels: Contains two independent potentiometer channels for simultaneous control.
4. Voltage Range: Operates over a wide supply voltage range from 2.7V to 5.5V.
5. Non-volatile Memory: Stores settings in EEPROM, retaining configurations even after power loss.
6. Wiper Modes: Supports various wiper modes for flexibility in applications.
7. Compact Package: Available in a small SOIC package, suitable for space-constrained designs.
8. Low Power Consumption: Designed for efficiency, making it ideal for battery-operated devices.
9. Temperature Range: Operates effectively in a wide temperature range, ensuring reliability in diverse environments.
These features make the DS1808Z-050 suitable for applications such as audio control, sensor calibration, and adjustable gain circuits.
1. Resolution: 256 taps per channel, allowing precise adjustments.
2. Interface: It uses a simple 2-wire I2C interface for easy integration with microcontrollers.
3. Dual Channels: Contains two independent potentiometer channels for simultaneous control.
4. Voltage Range: Operates over a wide supply voltage range from 2.7V to 5.5V.
5. Non-volatile Memory: Stores settings in EEPROM, retaining configurations even after power loss.
6. Wiper Modes: Supports various wiper modes for flexibility in applications.
7. Compact Package: Available in a small SOIC package, suitable for space-constrained designs.
8. Low Power Consumption: Designed for efficiency, making it ideal for battery-operated devices.
9. Temperature Range: Operates effectively in a wide temperature range, ensuring reliability in diverse environments.
These features make the DS1808Z-050 suitable for applications such as audio control, sensor calibration, and adjustable gain circuits.
Pinout
The DS1808Z-050 is a dual-channel digital potentiometer with a pin count of 8. It features the following pins:
1. VDD - Power supply.
2. GND - Ground.
3. A1 - Wiper for channel A.
4. A0 - Terminal for channel A.
5. B1 - Wiper for channel B.
6. B0 - Terminal for channel B.
7. WR - Write control for selecting the wiper value.
8. RD - Read control for reading the wiper position.
The device operates as a digital potentiometer, allowing the user to adjust resistance digitally through an I²C interface. It is typically used in applications requiring precise control of voltage and resistance.
1. VDD - Power supply.
2. GND - Ground.
3. A1 - Wiper for channel A.
4. A0 - Terminal for channel A.
5. B1 - Wiper for channel B.
6. B0 - Terminal for channel B.
7. WR - Write control for selecting the wiper value.
8. RD - Read control for reading the wiper position.
The device operates as a digital potentiometer, allowing the user to adjust resistance digitally through an I²C interface. It is typically used in applications requiring precise control of voltage and resistance.
Manufacturer
The DS1808Z-050 is manufactured by Maxim Integrated, which is a semiconductor company known for its innovations in analog and mixed-signal integrated circuits.
Maxim Integrated designs a wide range of products, including data converters, power management solutions, and microcontrollers, catering to various applications in automotive, industrial, communications, and consumer electronics. In 2021, Maxim Integrated was acquired by Analog Devices, Inc. (ADI), a leading global provider of high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The merger enhanced ADI's capabilities in the areas of signal processing and connectivity, expanding its portfolio to include Maxim’s advanced technologies.
Overall, Maxim Integrated, now part of Analog Devices, is recognized for its contribution to the electronics industry, focusing on delivering efficient and innovative solutions to meet the evolving needs of customers across multiple sectors.
Maxim Integrated designs a wide range of products, including data converters, power management solutions, and microcontrollers, catering to various applications in automotive, industrial, communications, and consumer electronics. In 2021, Maxim Integrated was acquired by Analog Devices, Inc. (ADI), a leading global provider of high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The merger enhanced ADI's capabilities in the areas of signal processing and connectivity, expanding its portfolio to include Maxim’s advanced technologies.
Overall, Maxim Integrated, now part of Analog Devices, is recognized for its contribution to the electronics industry, focusing on delivering efficient and innovative solutions to meet the evolving needs of customers across multiple sectors.
Application
The DS1808Z-050 is a digitally controlled variable resistor (digital potentiometer) used in various applications, including audio volume control, signal conditioning, and calibration in measurement systems. It allows for precise adjustment of resistance values through digital inputs, making it suitable for automated systems. Other applications include tuning circuits, gain control in amplifiers, and as a part of digital-to-analog converter (DAC) circuits. Its ability to interface with microcontrollers makes it valuable in automotive, consumer electronics, and industrial equipment for enhancing functionality and user experience.
Package
The DS1808Z-050 is packaged in a 16-pin TSSOP (Thin Shrink Small Outline Package).
