MAX4399CTK+TD

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Discontinued at Digi-Key
Function:	Audio / Video Switch
Applications:	Consumer Audio
Number of Channels:	2
Interface:	I²C
Voltage - Supply:	5 V ~ 12 V
Operating Temperature:	0°C ~ 70°C (TA)
Specifications:	86dB
Package / Case:	68-TQFN Exposed Pad
Supplier Device Package:	68-TQFN-EP (10x10)
Base Part Number:	MAX4399

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Audio special Purpose: MAX4399CTK+TD Application Field and Working Principle

The MAX4399CTK+TD is a high-performance, low-noise, audio-optimized analog switch designed specifically for audio applications. This specific chip promises high performance and reliability while providing a low power consumption design. It is suitable for a wide range of audio applications including multimedia, set-top boxes, audio mixers, radio tuners, CD players, and receivers.The MAX4399CTK+TD consists of 8 SPST (Single Pole Single Throw) switches plus one multi-switch converter that is able to combine or split input and output signals. This feature enables the chip to be used in a number of audio fields, such as direct switching of high power audio signals, matrixing and mixing of multiple audio signals, as well as attenuating and de-emphasis of audio signals.The integrated active switch elements promise low power consumption and dynamic range. Furthermore, the MAX4399CTK+TD supports an adjustable common mode voltage range of 1.5V to 5.5V. The on-state resistance is typically 100 Ohm and it has an off-state leakage current between 120nA and 250 nA.The MAX4399CTK+TD operates at a wide range of supply voltages. Depending on the version, it is able to work from -5V to a maximum of +5V. It features low propagated delay and low quiescent current consumption – approximately 43µA when all switches are off.The MAX4399CTK+TD performs in a wide temperature range from -40°C to +85°C and is available in an 8-pin ¾DIP, 14-pin QSOP, and a 16-pin QFN package respectively. Due to its low power consumption architecture and its ability to control a wide range of signals, the MAX4399CTK+TD is an excellent choice for audio applications. It offers low power, low distortion and high dynamic range while still providing excellent harmonic performance. It is suitable for audio components used in high-end audio equipment, as well as in consumer-level products.In terms of its working principle, the MAX4399CTK+TD utilizes a single-pole single-throw switch per channel for precise control of each audio input or output. It also includes a multi-switch converter that is able to combine or separate multiple signals. This allows the chip to accurately combine and attenuate signals according to the requirements of the application.The MAX4399CTK+TD also integrates a control logic for each channel and supports an adjustable gain of up to 6dB. In addition, the chip offers a low-distortion and low-noise audio path that is optimized for use in high-end audio systems. The MAX4399CTK+TD chip is designed to be reliable, robust and resistant to external influences, such as electrical noise, vibration and temperature changes. Additionally, the chip is capable of providing protection against short-circuits, open loads and accidental reverse voltage.Overall, the MAX4399CTK+TD is an audio special purpose switch designed to provide superior performance in audio applications. It provides low power, low distortion and high dynamic range while still providing excellent harmonic performance. In addition, it is suitable for a wide range of audio applications including multimedia, set-top boxes, audio mixers, radio tuners, CD players and receivers.

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