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X9C102SIZ

Name: X9C102SIZ
Rating: 4.7 (12 reviews)

IC DGTL POT 1KOHM 100TAP 8SOIC

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規格

Series	XDCP™
Part Status	Active
DigiKey Programmable	Not Verified
Taper	Linear
Configuration	Potentiometer
Number of Circuits	1
Number of Taps	100
Resistance (Ohms)	1k
Interface	Up/Down (U/D, INC, CS)
Memory Type	Non-Volatile
Voltage - Supply	5V
Tolerance	±20%
Temperature Coefficient (Typ)	±600ppm/°C
Mounting Type	Surface Mount
Supplier Device Package	8-SOIC
Package / Case	8-SOIC (0.154", 3.90mm Width)
Operating Temperature	-40°C ~ 85°C
Resistance - Wiper (Ohms) (Typ)	40
Base Product Number	X9C102

概述

Description

The X9C102SIZ is a digital potentiometer designed by Intersil (now part of Renesas), used for applications that require adjustable resistance. It features a 256-position, 10kΩ resistance range, which can be controlled via a simple two-wire serial interface, making it suitable for microcontroller integration. The device can operate with a supply voltage ranging from 2.7V to 5.5V, allowing versatility in various electronic designs.
Key features include non-volatile memory to retain settings after power loss, low power consumption, and a maximum wiper current of 20mA. Its applications span audio equipment, sensor calibration, and user interface adjustments in consumer electronics. The X9C102SIZ is packaged in a compact 8-pin SOIC form factor, facilitating easy integration into space-constrained designs. Overall, it provides a reliable solution for precision resistance control in digital applications.

Features

The X9C102SIZ is a digital potentiometer featuring a 256-position variable resistor. It operates with a single supply voltage range of 2.7V to 5.5V, making it suitable for low-voltage applications. Key features include:
1. Interface: It uses a simple up/down interface for setting resistance values.
2. Memory: The device retains its wiper position even after power loss, ensuring data integrity.
3. Resistance: The total resistance is typically 10 kΩ, with a tolerance of ±20%.
4. Resolution: Offers 256 distinct steps for precise resistance adjustments.
5. Low Power Consumption: Ideal for battery-operated devices due to its low quiescent current.
6. Temperature Range: Operates effectively within a wide temperature range, enhancing reliability.
7. Applications: Commonly used in volume control, calibration, and tuning applications in consumer electronics and industrial equipment.
These features make the X9C102SIZ a versatile solution for applications requiring adjustable resistance and digital control.

Package

The X9C102SIZ is typically packaged in a 16-pin SOIC (Small Outline Integrated Circuit) package. This surface-mount package is designed for easy integration into electronic circuits.

Pinout

The X9C102SIZ is a digital potentiometer with a pin count of 8. It features the following pins and their functions:
1. VCC: Supply voltage (typically +5V).
2. GND: Ground reference.
3. A: One end of the variable resistor.
4. B: The other end of the variable resistor.
5. W: Wiper output, which provides a variable voltage.
6. INC: Increment input, used to increase the wiper position.
7. UD: Up/Down control input, determines the direction of wiper movement.
8. CS: Chip Select, activates the device for communication.
This digital potentiometer allows for non-volatile adjustment of resistance values through serial communication, making it suitable for applications such as voltage trimming and signal conditioning.

Manufacturer

The X9C102SIZ is manufactured by Intersil Corporation, which is a subsidiary of Renesas Electronics Corporation. Intersil specializes in analog and mixed-signal semiconductor solutions, focusing on power management, signal integrity, and high-performance analog products. The company develops components for various applications, including consumer electronics, industrial automation, automotive, and communication systems. Renesas Electronics, the parent company, is a leading global semiconductor manufacturer known for its microcontrollers, microprocessors, and system-on-chip products, providing a wide range of solutions for the automotive, industrial, and IoT markets.

Application

The X9C102SIZ is a digital potentiometer used in various applications, including audio volume controls, signal attenuation, adjustable gain circuits, and calibration in instrumentation. It is also utilized in consumer electronics, automotive systems, and industrial equipment for precise resistance adjustment and tuning. Additionally, it can be found in programmable gain amplifiers and sensor applications to facilitate configuration and optimization.

Equivalent

The X9C102SIZ is a digital potentiometer. Equivalent products include the MCP41010, MCP42010, and AD5171 series from Microchip and Analog Devices, respectively. Other alternatives may include the DS1803 from Maxim Integrated and the PT10LV from Bourns. Always verify specifications and functionality to ensure compatibility for your specific application.