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PGA2310UA

This product offers 2 channels of volume control, making it perfect for use in stereo audio systems

Inventory:3,704

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  • Part Number : PGA2310UA

  • Package/Case : SOIC-16

  • Manufacturer : Texas Instruments

  • Datesheet : PGA2310UA DataSheet (PDF)

  • Series : PGA2310

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Overview of PGA2310UA

The PGA2310UA is a digitally controlled analog volume control IC, offering precise volume adjustment capabilities suitable for audio applications. It utilizes a high-performance CMOS process for low noise and distortion, ensuring excellent audio quality.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • VDD: Positive power supply
  • VSS: Ground
  • SDATA: Serial data input
  • SCLK: Serial clock input
  • CS: Chip select input
  • MUTE: Mute control input
  • OUTL: Left channel audio output
  • OUTR: Right channel audio output
  • GND: Power ground

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the PGA2310UA IC for a visual representation.

Key Features

  • Digitally Controlled: Allows precise digital control of audio volume levels.
  • Low Noise and Distortion: Utilizes CMOS technology for high-quality audio performance.
  • Serial Interface: Supports serial control interface for seamless integration with digital audio systems.
  • Mute Functionality: Includes mute control capability for convenient audio muting.
  • Wide Operating Voltage Range: Operates from a single +2.7V to +5.5V supply, compatible with various audio systems.
  • Small Package: Available in a compact 16-pin TSSOP package.

Note: For detailed technical specifications, please refer to the PGA2310UA datasheet.

Application

  • Audio Amplifiers: Ideal for volume control in audio amplifier systems.
  • Digital Audio Systems: Suitable for use in digital audio processors and controllers.
  • Home Audio Equipment: Used in consumer electronics for precise volume adjustment.

Functionality

The PGA2310UA is a digitally controlled analog volume control IC designed to provide accurate and noise-free volume adjustment in audio applications.

Usage Guide

  • Power Supply: Connect VDD (Pin 1) to the positive supply voltage (2.7V to 5.5V).
  • Control Interface: Use SDATA, SCLK, and CS (Pins 3, 4, and 5 respectively) for serial control.
  • Mute Control: Utilize MUTE (Pin 6) to enable or disable audio output.

Frequently Asked Questions

Q: What is the typical power consumption of the PGA2310UA?
A: The PGA2310UA consumes low power, making it suitable for battery-operated devices.

Q: Can the PGA2310UA handle stereo audio signals?
A: Yes, the PGA2310UA supports stereo audio signals with separate left and right channel outputs.

Equivalent

For similar functionalities, consider these alternatives to the PGA2310UA:

  • PT2258: This is a digital volume control IC offering similar features to the PGA2310UA with different package options.
  • Cirrus Logic CS3310: A high-performance digital volume control IC suitable for professional audio applications.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Number of channels 2 Power supply (V) +/-15
Gain & attenuation (dB) +31.5 to -95.5 with 0.5dB steps Gain error (gain = 31.5 dB) (dB) ±0.05
THD + N at 1 kHz (%) 0.0004 Interchannel crosstalk at 1 kHz (dBFS) -126
Dynamic range (dB) 120 Voltage swing with max supply (VPP) 27
Load capacitance (µF) 0.001 Operating temperature range (°C) -40 to 85
Features Two Independent Audio Channels

Warranty & Returns

Warranty, Returns, and Additional Information

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    Parts Quality Guarantee: 365 days

    Returns for refund: within 90 days

    Returns for Exchange: within 90 days

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packageimg

PGA2310UA

This product offers 2 channels of volume control, making it perfect for use in stereo audio systems

Inventory:

3,704