DS1859B-050

Images are for reference only

DS1859B-050

+BOM

IC DGT POT 50KOHM 256TAP 16CSBGA

  • ManufacturerAnalog Devices Inc./Maxim Integrated

  • Mfr. Part #DS1859B-050

  • Datasheet DS1859B-050 DataSheet

  • In Stock8683

365 Days Quality Guarantee

7*24 hours service quarantee

90-day after-sales guarantee

Genuine Product Guarantee

Specifications

Attribute Value
PartStatus Obsolete
DigiKeyProgrammable Not Verified
Taper Linear
Configuration Rheostat
NumberofCircuits 2
NumberofTaps 256
Resistance(Ohms) 50k
Interface I2C
MemoryType Non-Volatile
Voltage-Supply 2.85V ~ 5.5V
Features Selectable Address, Temperature Sensor
Tolerance ±20%
TemperatureCoefficient(Typ) 50ppm/°C
MountingType Surface Mount
SupplierDevicePackage 16-CSBGA (4x4)
Package/Case 16-LBGA, CSPBGA
OperatingTemperature -40°C ~ 95°C
BaseProductNumber DS1859

Overview

Description

The DS1859B-050 is a high-performance, dual-channel digital potentiometer designed for precision applications in various electronic circuits. It features a 256-position resistor ladder for accurate resistance adjustment, making it ideal for tasks such as volume control, signal attenuation, and calibration in audio and sensor applications.
Operating with a supply voltage range of 2.7V to 5.5V, the DS1859B-050 utilizes an I²C interface for easy integration into digital systems. Its dual-channel design allows simultaneous control of two independent resistive elements, enhancing versatility. The device also offers non-volatile memory options, enabling it to retain settings even after power loss.
Additionally, the DS1859B-050 is characterized by low power consumption and a compact footprint, making it suitable for space-constrained designs. Overall, it is an effective solution for applications requiring adjustable resistance with high accuracy and reliability.

Equivalent

The DS1859B-050 is a digital potentiometer with specific characteristics. Equivalent products include:
1. MCP4131 - Microchip Technology
2. AD5160 - Analog Devices
3. PT2314 - NXP Semiconductors
4. MAX5214 - Maxim Integrated
These alternatives may have different specifications or features, so it's essential to verify compatibility based on your application requirements.

Features

The DS1859B-050 is a dual, programmable, temperature-controlled switch designed for various applications in electronics. Key features include:
1. Dual Output: Two independent outputs allow for versatile control in systems needing temperature regulation.
2. Programmable Temperature Setpoints: Users can set specific temperature thresholds for each output, facilitating tailored responses to varying thermal conditions.
3. Digital Interface: It utilizes an I²C-compatible interface for easy communication and programming with microcontrollers.
4. Precision: Offers accurate temperature monitoring and control, ensuring reliable operation in critical applications.
5. Wide Operating Range: Designed to operate within a broad temperature range, making it suitable for diverse environments.
6. Low Power Consumption: Optimized for energy efficiency, which is essential for battery-operated devices.
7. Fault Indication: Integrated fault detection features provide alerts for abnormal conditions, enhancing system safety.
Overall, the DS1859B-050 is ideal for applications requiring precise temperature management, such as in industrial equipment, automotive systems, and consumer electronics.

Pinout

The DS1859B-050 is a dual-channel, programmable voltage monitor and supervisor integrated circuit (IC) with a pin count of 8.
### Pin Functions:
1. VDD: Power supply input.
2. GND: Ground reference.
3. V1: Input for the first monitored voltage channel.
4. V2: Input for the second monitored voltage channel.
5. VOUT1: Output for the first voltage monitoring status (high or low).
6. VOUT2: Output for the second voltage monitoring status (high or low).
7. SEL: Select pin to determine which channel's threshold settings to use.
8. RST: Reset pin to reset the device or clear latched outputs.
The DS1859B-050 is designed to ensure that system voltages remain within acceptable limits, providing monitoring and supervisory functions.

Manufacturer

The manufacturer of the DS1859B-050 is Texas Instruments (TI). Texas Instruments is a global semiconductor design and manufacturing company that specializes in analog electronics, embedded processors, and digital signal processing. Founded in 1930, TI is headquartered in Dallas, Texas. The company is known for its innovations in various technologies, including calculators, microcontrollers, and integrated circuits. TI serves a wide range of industries, including automotive, industrial, communications, and consumer electronics, providing solutions that enhance performance and efficiency in electronic systems. The DS1859B-050 is a specific device from TI's product line, often used in applications requiring precise data transmission and signal integrity maintenance, particularly in networking and telecommunications.

Application

The DS1859B-050 is a high-speed, programmable voltage level shifter designed for various applications, including:
1. Data Communication: Facilitates data transfer between devices operating at different voltage levels, ensuring compatibility in systems like I2C and SPI.
2. Consumer Electronics: Used in smartphones, tablets, and other devices to manage signal integrity between components.
3. Automotive Systems: Supports mixed-voltage environments in automotive electronics for safety and performance.
4. Industrial Automation: Helps in interfacing sensors and controllers with varying voltage requirements in industrial equipment.
5. Embedded Systems: Assists in connecting microcontrollers with peripherals that operate at different logic levels.

Package

The DS1859B-050 is available in a 32-pin TQFN (Thin Quad Flat No-lead) package type, which provides a compact and low-profile solution for electronic applications.

Products related to DS1859B-050