I [AK4220] AK4220 7:3 Audio Switch and 6:3 Video Switch GENERAL DESCRIPTION The AK4220 is an AV Switch with 7:3 Audio Switches and 6:3 Video Switches.
Using CMOS process to offer the high performance with low power consumption.
In the Audio section, on-chip differential input circuit could separate the external ground noise.
The AK4220 integrates a pop noise free circuit for power on/pff.
The AK4220 is offered in a space saving 64-pin LQFP package, ideal for car navigation applications.
FEATURES com 1.
Audio Section • Selector for 7 inputs and 3 outputs • Differential Input Circuit for Ground Noise Cannel • THD+N: -92dB (@1Vrms) • Dynamic Range: 96dB • Channel-Independent ...

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