BH7240 Datasheet - Rohm

BH7240 Color TV signal encoder

Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 Pin name BCLAMP AGND2 ROUT GOUT BOUT YOUT COUT VOUT AVCC2 YTRAP N.C. N.C. NT / PAL SYNCIN SCIN RDATA7 RDATA6 RDATA5 RDATA4 DVDD RDATA3 RDATA2 RDATA1 RDATA0 GDATA7 GDATA6 GDATA5 GDATA4.

BH7240 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 75Ω driver.

* Block diagram GDATA0 GDATA1 GDATA2 GDATA3 GDATA4 GDATA5 GDATA6 3

BH7240_Rohm.pdf