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DS1804Z-100
+BOMIC DGTL POT 100KOHM 100TAP 8SOIC
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メーカーアナログ・デバイセズ社/マキシム・インテグレーテッド
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メーカー品番 #DS1804Z-100
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データシート DS1804Z-100 DataSheet
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在庫状況3982
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| PartStatus | Obsolete |
| DigiKeyProgrammable | Not Verified |
| Taper | Linear |
| Configuration | Potentiometer |
| NumberofCircuits | 1 |
| NumberofTaps | 100 |
| Resistance(Ohms) | 100k |
| Interface | Up/Down (U/D, INC, CS) |
| MemoryType | Non-Volatile |
| Voltage-Supply | 2.7V ~ 5.5V |
| Tolerance | ±20% |
| TemperatureCoefficient(Typ) | 750ppm/°C |
| MountingType | Surface Mount |
| SupplierDevicePackage | 8-SOIC |
| Package/Case | 8-SOIC (0.154", 3.90mm Width) |
| OperatingTemperature | -40°C ~ 85°C |
| Resistance-Wiper(Ohms)(Typ) | 400 |
| BaseProductNumber | DS1804 |
概要
Description
The DS1804Z-100 is a digital potentiometer designed for applications requiring precise resistance adjustments. It features a dual-channel configuration and uses a simple 2-wire I²C interface for communication, allowing for easy integration into microcontroller-based systems. With a resistance value of 100 kΩ, it can act as a variable resistor, ideal for tasks like volume control, gain adjustment, and sensor calibration.
Key specifications include a 256-tap resolution, a low-power consumption mode, and a wide operating voltage range of 2.7V to 5.5V, making it suitable for battery-powered devices. The DS1804Z-100 also offers non-volatile memory options, enabling the storage of settings even when powered off. Its small form factor and reliability make it popular in consumer electronics, automotive, and industrial applications. With features like programmable wipers and togglable connections, the DS1804Z-100 provides flexibility and precision in circuit design, enhancing the performance of various electronic systems.
Key specifications include a 256-tap resolution, a low-power consumption mode, and a wide operating voltage range of 2.7V to 5.5V, making it suitable for battery-powered devices. The DS1804Z-100 also offers non-volatile memory options, enabling the storage of settings even when powered off. Its small form factor and reliability make it popular in consumer electronics, automotive, and industrial applications. With features like programmable wipers and togglable connections, the DS1804Z-100 provides flexibility and precision in circuit design, enhancing the performance of various electronic systems.
Equivalent
Equivalent products to the DS1804Z-100 chip include the AD5241, AD5242, and MCP4131. These chips also function as digital potentiometers, offering similar features such as variable resistance and digital control. Ensure to check specific parameters like resistance range, number of bits, and interface compatibility for precise application needs.
Features
The DS1804Z-100 is a digital potentiometer featuring the following key attributes:
1. Resolution: 256 positions (8-bit resolution).
2. Interface: SPI-compatible serial interface for easy integration with microcontrollers.
3. Non-volatile Memory: Retains settings even after power loss, thanks to EEPROM.
4. Resistance Values: Offers a nominal resistance of 100 kΩ.
5. Dual-channel: Contains two potentiometers in a single package, allowing for simultaneous control of two functions.
6. Power Supply: Operates over a wide voltage range (2.7V to 5.5V).
7. Low Power Consumption: Designed for low power applications, suitable for battery-operated devices.
8. Temperature Range: Operates reliably over a wide temperature range (-40°C to +85°C).
9. Applications: Ideal for applications in audio control, adjustable gain, and sensor calibration.
This versatile digital potentiometer is widely used in consumer electronics, automotive, and industrial control systems.
1. Resolution: 256 positions (8-bit resolution).
2. Interface: SPI-compatible serial interface for easy integration with microcontrollers.
3. Non-volatile Memory: Retains settings even after power loss, thanks to EEPROM.
4. Resistance Values: Offers a nominal resistance of 100 kΩ.
5. Dual-channel: Contains two potentiometers in a single package, allowing for simultaneous control of two functions.
6. Power Supply: Operates over a wide voltage range (2.7V to 5.5V).
7. Low Power Consumption: Designed for low power applications, suitable for battery-operated devices.
8. Temperature Range: Operates reliably over a wide temperature range (-40°C to +85°C).
9. Applications: Ideal for applications in audio control, adjustable gain, and sensor calibration.
This versatile digital potentiometer is widely used in consumer electronics, automotive, and industrial control systems.
Pinout
The DS1804Z-100 is a digital potentiometer with a total of 8 pins. Its pin count and functions are as follows:
1. V+ (Pin 1): Positive supply voltage input.
2. V- (Pin 2): Negative supply voltage input.
3. W (Pin 3): Wiper output for voltage adjustment.
4. A (Pin 4): Connects to one end of the resistive element.
5. B (Pin 5): Connects to the other end of the resistive element.
6. SCLK (Pin 6): Serial clock input for communication.
7. SDI (Pin 7): Serial data input for sending commands.
8. SDO (Pin 8): Serial data output for reading back information.
The DS1804Z-100 is designed for applications requiring adjustable resistance in digital form, and it operates via an SPI interface for easy integration into microcontroller systems.
1. V+ (Pin 1): Positive supply voltage input.
2. V- (Pin 2): Negative supply voltage input.
3. W (Pin 3): Wiper output for voltage adjustment.
4. A (Pin 4): Connects to one end of the resistive element.
5. B (Pin 5): Connects to the other end of the resistive element.
6. SCLK (Pin 6): Serial clock input for communication.
7. SDI (Pin 7): Serial data input for sending commands.
8. SDO (Pin 8): Serial data output for reading back information.
The DS1804Z-100 is designed for applications requiring adjustable resistance in digital form, and it operates via an SPI interface for easy integration into microcontroller systems.
Manufacturer
The DS1804Z-100 is manufactured by Maxim Integrated, which is now part of Analog Devices, Inc. Maxim Integrated is a multinational company known for designing and producing a wide range of analog and mixed-signal integrated circuits. Founded in 1983, the company specializes in various applications, including automotive, industrial, communications, and consumer electronics. Their products include data converters, amplifiers, sensors, and power management solutions, among others. Maxim Integrated is recognized for its innovation in semiconductor technology and its focus on providing high-performance and energy-efficient solutions for complex electronic systems.
Application
The DS1804Z-100 is a digital potentiometer widely used in various application areas, including:
1. Audio Equipment: Volume control and tone adjustment in consumer electronics.
2. Automotive: Adjustable settings for climate control and infotainment systems.
3. Telecommunications: Signal level adjustments in communication devices.
4. Industrial Automation: Calibration and tuning of equipment parameters.
5. Medical Devices: Fine-tuning of sensor readings and controls.
6. Consumer Electronics: Brightness control in displays and user interface adjustments.
Its programmable nature allows precise control in diverse electronic applications, enhancing functionality and user experience.
1. Audio Equipment: Volume control and tone adjustment in consumer electronics.
2. Automotive: Adjustable settings for climate control and infotainment systems.
3. Telecommunications: Signal level adjustments in communication devices.
4. Industrial Automation: Calibration and tuning of equipment parameters.
5. Medical Devices: Fine-tuning of sensor readings and controls.
6. Consumer Electronics: Brightness control in displays and user interface adjustments.
Its programmable nature allows precise control in diverse electronic applications, enhancing functionality and user experience.
Package
The DS1804Z-100 is packaged in a 14-pin TSSOP (Thin Shrink Small Outline Package). This compact package type is designed for surface mounting and is commonly used in various electronic applications for its space-saving features.
