H7240AVKMultimedia ICs Color TV signal encoder BH7240AKV The BH7240AKV is an IC that converts digital RGB signals (8-bit) to NTSC and PAL color TV signals. In addition to composite output, luminance output, chrominance output, and analog RGB output are available. Each type of output is equipped with an internal 75 driver. Applications TV peripheral devices Features 1) Supports both NTSC and PAL. 2) Internal RGB3-channel DAC (internal regulator). 3) Internal burst timing generator circuit. 4) Y / C separation output pin. 5) Analog RGB signal output pin. 3) Internal 75 driver. Block diagram GDATA0 GDATA1 GDATA2 GDATA3 GDATA4 GDATA5 GDATA6 36 35 34 33 32 31 30 29 28 27 26 25 GDATA7 BDATA4 BDATA5 BDATA6 BDATA7 8 BDATA3 37 DECODER 8 BDATA2 38 CLK BDATA1 39 LATCH CLK LATCH CLK LATCH 22 RDATA2 DECO……