CXA1845Q

The CXA1845Q is a 7-input,3-output audio/video switch featuring I2C bus compatibility for TVs.

Features of the CXA1845Q are:(1)serial control via I2C bus; (2)7 inputs, 3 outputs; (3)3 outputs can each be independently selected ; (4)separate control of video and audio switches; (5)6dB amplifiers for both video and audio outputs; (6)wideband video amplifier(20MHz,-3dB); (7)Y/C  mixer circuit; (8)slave address can be changed; (9)audio nuting from external pin; (10)wide audio dynamic range(3Vrms typ); (11)I2C bus line(SDA,SCL) is left in high impedance state when power is OFF.

The absolute maximum ratings of the CXA1845Q can be summarized as:(1): supply voltage(Vcc) is 12 V; (2): operating temperature(Topr) is -20 to +75; (3): storage temperature(Tstg) is -65 to +150; (4): allowable power dissipation(PD) is 1000 mW.