NJW1341VC3

NJW1341 8input-2output Video Driver with Isolation Amplifier & 47F AC-Coupling Capacitor ■FEATURES ●Operating Voltage 4.5 to 9.5V ●Small output coupling capacitor 47µF(VOUT2) ●Isolation Amplifiers (VIN1,2) ●8in-2out Video Switch ●Common Mode Rejection Ratio -50dB typ ●I2C BUS interface ●Bi-CMOS Technology ●Package Outline SSOP20-C3 ■GENERAL DESCRIPTION NJW1341 is 8-Input, 2-Output Video Switch. It consists of switch and isolation amplifiers (2input) and Video Driver which features 47F AC-coupled(1output). All of functions are controlled by I2C Bus. ■APPLICATION ●Car Navigation ■EQUIVALENT CIRCUIT BLOCK DIAGRAM IN1 + - IN1G IN2 + - IN2G IN3 IN4 IN5 IN6 IN7 IN8 ■APPLICATION CIRCUIT 75Ω 75Ω 75Ω 75Ω 75Ω 75Ω 75Ω 75Ω 1 IN1 + 1u 2 IN1G + 1u 3 IN2 + 1u 4 IN2G + 1u 5 IN3 + 1u 6 IN4 + 1u 7 IN5 + 1u 8 IN6 + 1u 9 IN7 + 1u 10 IN8 + 1u VOUT1 20 + 22u SREF 19 VSAG 18 68k 68k SSIG 17 1u 0.1u VOUT2 16 + 47u 75Ω VCC 15 0.1u + 47u GND 14 VCC 4.5V-9.5V VDD 13 + 47u SDA 12 VDD 4.5V-5.5V SCL 11 Mute Mute Buffer VOUT1 6dB 75Ω Driver 47μF 75Ω + VOUT2 SREF VSAG SSIG I2C BUS SDA SCL VDD VCC GND Ver.7 http://www.njr.com/ -1- ■47F Output Capacitor Series Input-Output Part No. 3in-1out NJM41050 4in-2out NJW1342 ■PIN CONFIGURATION 1 20 2 19 3 18 4 17 5 16 6 15 7 14 8 13 9 12 10 11 PIN NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 SYMBOL IN1 IN1G IN2 IN2G IN3 IN4 IN5 IN6 IN7 IN8 SCL SDA VDD GND VCC VOUT2 SSI...