BH7659FS

BH7659S / BH7659FS Multimedia ICs Input selector for high resolution displays BH7659S / BH7659FS The BH7659S / BH7659FS are input signal switching ICs developed for high resolution displays that have three fc = 250MHz wide-band video switching circuits for RGB video signal switching and four CMOS analog switching circuits for switching between HD and VD signals as well as I2C bus signals (SDA and SCL). zApplications High-resolution displays and high-definition TVs zFeatures 1) Operates with a 5V power supply voltage. 2) Built-in, wide-band switching circuit for RGB switching (fc = 250MHz). 3) SDA and SCL as well as HD and VD signal switching is possible. 4) Built-in power save function. zAbsolute maximum ratings (Ta = 25°C) Parameter Power supply voltage Power dissipation Operating temperature Storage temperature Symbol VCC Pd Topr Tstg Limits 8.0 1300∗1 (SDIP32) 800∗2 (SSOP−A32) – 25 ~ + 75 – 55 ~ + 125 Unit V mW °C °C ∗1 Reduced by 13mW for each increase in Ta of 1˚C over 25˚C. ∗2 Reduced by 8.0mW for each increase in Ta of 1˚C over 25 ˚C. zRecommended operating conditions (Ta = 25°C) Parameter Operating power supply voltage Not designed for radiation resistance. Symbol VCC Min. 4.5 Typ. 5.0 Max. 5.5 Unit V BH7659S / BH7659FS Multimedia ICs zBlock diagram RINA 1 32 RVCC A RGND 2 R 31 ROUT B GINA 3 30 GVCC A GGND 4 G 29 GOUT B BINA 5 28 BVCC A BGND 6 B RINB 7 26 HDOUT B 27 BOUT PSH 8 POWER SAVE A 25 HDINA GINB 9 B 24 HDINB VDD 10 23 SCLIO...