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Multimedia ICs
Video signal switcher
BA7644AN
The BA7644AN is a four-channel analog multiplexer with mute, designed for use in video cassette recorders. It features a wide dynamic range, and wide operating frequency range, and is suitable for switching audio and video signals. Applications • VCR, TV and audio signal switching
Features • 1) 4-input / 1-output switches. 2) Built-in mute. 3) Wide operating supply voltage range (4.5V to 13.0V). 4) Low power consumption (48mW Typ.).
5) Excellent frequency characteristics (10MHz, 0dB Typ.). 6) Wide dynamic range (3.5VP-P Typ.). 7) High input impedance (20kΩ Typ.). 8) Low interchannel crosstalk ( – 65dB Typ., f = 4.43MHz).