Texas Instruments TVP5146EVM quick start Board Level Description, Analog Inputs

SLEU063

2 Board Level Description

Figure 1 illustrates the various features available on the TVP5160EVM.

DB25 (I2C)

Analog Output

Tuner Interface
Composite		VBI
	Decoder
	Interface
S-Video
		TVP5160
YPbPr
(SD/ED)
Power		SDRAM
Down
Reset
SCART

5V

Power

Power

Good

LED

Power

Composite

Connector

Connector

Good

LED

S-Video

Testpoints

pin-120Header

pin-120Header

ADV7311

YPbPr

Testpoints

(SD/ED)

I2C

Reset

Address

Select

FSS

I2C

Select Address

Select

Figure 1. TVP5160EVM Block Diagram

2.1Analog Inputs

The TVP5160EVM makes use of all the available inputs on the TVP5160 decoder. The following inputs are available for use:

?Composite (CVBS)

?S-Video

?YPbPr (SD/ED)

?SCART (CVBS and component RGB)

?Tuner interface (CVBS)

?VBI decoder interface (analog/digital RGB)

NOTE: The S-Video (Y/C) input is shared with the SCART (CVBS and R) inputs and must not be connected simultaneously.

Table 1 shows the pins used for the inputs described above.

4 TVP5160EVM User’s Guide