KA8405

KA8405 3-INPUT SWITCH The KA8405 is a monolithic integrated circuit designed for the 3-input switch in a VCR or a TV system. FEATURES Suitable for video and audio signal Low current operation ( 5.6mA typ ) Very low level crosstalk ( - 70dB typ ) 3-INPUT SWITCH 9- SIP BLOCK DIAGRAM ORDERING INFORMATION Device KA8405 Package 9-SIP Operating Temperature ¨ ¨- 10 C ~ + 75 C Buff Bias Ï Ï Ï15 15 15 SW 1234 INPUT1 CTL1 INPUT2 CTL2 56789 GND INPUT3 MUTING OUTPUT VCC KA8405 TRUTH TABLE CTL1 H L L H * PIN DESCRIPTIONS PIN NO FUNCTION 1 INPUT1 3-INPUT SWITCH CTL2 L H L H * MUTING L L L L H OUTPUT INPUT 1 INPUT 2 INPUT 3 Undefined NONE 9* Don care DC VOLTAGE 6.1V IN / OUT CIRCUIT 2 CONTROL INPUT 1 Logic Low Logic High (Note 6) 3 INPUT2 6.1V SAME AS PIN 1 4 CONTROL INPTUT 2 Logic Low Logic High (Note 6) SAME AS PIN 2 5 GND 6 INPUT 3 6.1V SAME AS PIN 1 7 MUTING Logic Low, Logic High (Note 6) SAME AS PIN 2 8 OUTPUT 5.3V 9 Vcc 9.0V Note 6 : Logic Low < 2.7V, Logic High > 3.7V KA8405 3-INPUT SWITCH ABSOLUTE MAXIMUM RATINGS Characteristic Symbol Value Supply Voltage Vccmax 14 Signal Level At Input Pin Vinput Vct1 5  Vcc - 0.2 Vcc Vcc + 0.2 Power Dissipation Pdmax 500 Operating Temperature Topr - 20 ~ 75 Storage Temperature Tstg - 40 ~ 125 ¨ELECTRICAL CHARACTERISTICS ( Vcc = 9V, Ta = 25 C) Unit V Vpp V mW ¨C ¨C Characteristic Supply Voltage Total current Symbol Vcc Icc Prequency Characteristic GF1 GF2 Insertion Lo...