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DS1804Z-010+

Name: DS1804Z-010+
Rating: 4.7 (12 reviews)

IC DGTL POT 10KOHM 100TAP 8SOIC

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規格

Package	Tube
ProductStatus	Obsolete
Taper	Linear
Configuration	Potentiometer
NumberofCircuits	1
NumberofTaps	100
Resistance(Ohms)	10k
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

概述

Description

The DS1804Z-010+ is a digitally controlled potentiometer (digipot) from Analog Devices, designed for use in various applications such as audio equipment, sensors, and industrial controls. It features two independently controlled channels, allowing for flexibility in adjusting resistance values digitally via a serial interface (SPI).
Key specifications include a 10kΩ nominal resistance and a resolution of 256 positions, enabling precise adjustments. The device operates within a voltage range of 2.7V to 5.5V, making it suitable for both low-voltage and standard logic systems. The DS1804Z-010+ also includes non-volatile memory, allowing settings to be retained even when powered down.
This digipot is ideal for applications needing reliable and accurate resistance control without the mechanical wear associated with traditional potentiometers. Its compact size and digital control capabilities make it a popular choice for modern electronic designs.

Features

The DS1804Z-010+ is a digitally controlled variable resistor (digital potentiometer) from Maxim Integrated. Key features include:
1. Resolution: 256 taps (8-bit), allowing for precise resistance adjustments.
2. Interface: SPI-compatible interface for easy integration with microcontrollers.
3. Resistance Range: Available in various nominal resistance values, typically 10 kΩ.
4. Power Supply: Operates from a single supply voltage of 2.7V to 5.5V.
5. Low Power Consumption: Designed for low operating power, making it suitable for battery-powered applications.
6. Non-volatile Memory: Retains the wiper position even after power loss, ensuring settings are maintained.
7. Temperature Range: Operating temperature range from -40°C to +125°C, suitable for industrial applications.
8. Compact Package: Available in a 14-pin TSSOP, saving PCB space.
These features make the DS1804Z-010+ ideal for applications in audio control, sensors, and programmable gain amplifiers.

Package

The DS1804Z-010+ is packaged in a 20-pin TSSOP (Thin Shrink Small Outline Package) format. This package type is designed for compact applications, allowing for efficient space utilization on printed circuit boards.

Pinout

The DS1804Z-010+ is a digital potentiometer with a 20-pin TSSOP package. It features a total of 10 pins for the potentiometer functions, including:
1. VDD (Pin 1): Supply voltage.
2. GND (Pin 2): Ground reference.
3. Wiper (Pins 3-5): Wiper outputs for the two channels.
4. A/B (Pins 6-7): Terminal connections for the potentiometer.
5. SCL (Pin 8): Serial clock for I2C communication.
6. SDA (Pin 9): Serial data line for I2C communication.
7. ADDR (Pin 10): Address pin for I2C device selection.
8. Reset (Pin 11): Reset pin for the device.
The remaining pins (12-20) include additional wiper and terminal connections, as well as unused pins. The device supports digital control of resistance and is typically used in applications requiring variable resistances, such as audio volume control or sensor calibration.

Manufacturer

The DS1804Z-010+ is manufactured by Maxim Integrated, which is a company specializing in analog and mixed-signal semiconductors. Maxim Integrated designs, develops, and manufactures a wide range of integrated circuits, including products for applications in communications, automotive, industrial, and consumer electronics. The company focuses on providing innovative solutions that enhance the performance and efficiency of electronic devices. In 2021, Maxim Integrated was acquired by Analog Devices, Inc., further expanding its portfolio and capabilities in the semiconductor industry.

Application

The DS1804Z-010+ is a digital potentiometer commonly used in applications such as audio volume control, sensor calibration, analog signal conditioning, and adjustable gain amplifiers. It is also utilized in instrumentation and control systems for precise resistance adjustment and in automotive systems for tuning and signal processing. Its digital interface allows for easy integration with microcontrollers and digital systems.

Equivalent

The DS1804Z-010+ is a digital potentiometer with a 256-tap resolution and I2C interface. Equivalent products include the MCP4131, MCP4231, and AD5206. These alternatives provide similar functionality with varying specifications like tap count and interface type, so it's essential to check compatibility with your specific application requirements.