3.19. TV out (TX51, TX53 only)

Pin

Signal

Description

type

I/O

168

TVDAC_IOB

Triple Video Digital-to-Analog Converter (TVDAC); supports HD720p/1080p, PAL/NTSC or VGA output for direct connection to TV or LCD projector.

analog

O

169

TVDAC_IOG

analog

O

170

TVDAC_IOR

analog

O

Rset = 1.05 kΩ ±1%, resistor on TVDAC_VREF pin to GND.

A 75-Ω termination is already done on the module:

../../../_images/tv_out.png

3.19.1. TV Encoder Recommendations 1

Use the following recommendations for the TV encoder.

  • For the TV/VGA interface, the IOR, IOG, and IOB signals must have 75-Ω imepedance.

1

Freescale i.MX53 System Development User’s Guide, MX53UG, Chap. 2.7