AK4220 - Asahi Kasei Microsystems

AK4220 7:3 Audio Switch and 6:3 Video Switch

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-p.

Features

www.DataSheet4U.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 Output Off
• Pop Noise Free Circuit for Power On/Off
• Channel-Independent Input Detection Circuit 2. Video Section
• Selector for 6 inputs and 3 outputs
• Six Composite Signal Inputs
• Video Driver for Composite Signal Output (+6dB)
• Channel-Independent Hi-Z Output
• On-Chip Sync-tip Clamp Circuit
• Frequency Range: 6MHz
• S/N: 74dB
• Input Detection Circuit 3. Control Section
• Serial µP I/F (I2C,.