TVP5158 EVM Schematics

www.ti.com

 

D

C

B

A

 

Rev 1.3

1

2

3

+3.3VD

R34

 

R35

R36

 

R37

R38

 

R39

 

R41

2.2K

10K

I2C A0

10K

10K

I2C A1

10K

10K

I2C A2

10K

+3.3VD

R40

2.2K

1

2

3

1

2

3

1

2

3

 

 

 

W0

 

 

W1

 

 

W2

 

 

 

 

 

OUT

 

 

 

 

 

 

TVP5158 INTREQ

OSC_

 

 

TP10

GPIO

+3.3VD

 

INTREQ

 

OUT

 

 

 

 

 

 

10K

TVP5158

 

OSC

 

 

 

 

 

 

R29 DNP

R30 0

 

R33

0

I2C A0

I2C A1

I2C A2

GPIO

 

 

R31

33

97

 

80

66

48

34

 

82

2

 

I2C SDA

I2C SDA HD

SDA

SDA HD

I2C_

I2C_

3

2

1

USB_I2C_SDA

USB_I2C_SDA

I2C_SCL

I2C_SCL

W3

DNP 1.0K

R27

I2C_SCL_HD

I2C_SCL_HD

3

2

1

USB_I2C_SCL

USB_I2C_SCL

+3.3VD

W4

R28

4.7K

TVP5158 EVM

Title

 

TVP5158 MISC

Document Number

 

 

 

Size

B

Date: Thursday, October 08, 2009Sheet 3 of 8

1

2

3

4

5

W5

OUT

I2CA0

I2CA1

I2CA2

GPIO

INTREQ

OSC_

TESTMODE

TRSTn

CAS

 

 

 

 

 

 

 

 

 

 

 

TVP5158

CLKIN

U1C

XTAL IN

 

XTAL OUT

TCK

TMS

TDI

TDO

TRSTn

SCL

SDA

RESETBn

CAS

 

99

 

101

7

8

9

10

11

4

5

3

CLKIN

 

 

 

 

 

 

 

 

 

 

 

RESETn

3

 

 

 

 

 

TMS

 

TDO

TRSTn

I2C SCL

I2C SDA

2

 

 

 

1M

TCK

TDI

 

 

 

 

1

 

R32

 

DNP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RESETn

 

 

1

 

2

 

 

 

 

 

 

 

 

 

C126

27pF X1

27MHz

C127

27pF

 

 

 

 

 

 

 

 

 

 

 

R106

0R

 

 

 

 

 

 

 

+3.3VD R26

+3.3VD

+3.3VD

10K

J8

R25

33

 

R24

4.7K

 

 

R23

10K

 

R22

10K

 

R21

10K

 

R20

10K

2

4

6

8

10

12

14

 

 

TRST GND.1

NC GND.2

GND.3

GND.4

EMU1

 

TMS TDI

PD TDO

TCKRET

TCK

EMU0

 

 

 

 

 

 

 

 

 

1

3

5

7

9

11

13

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TMS

TDI

 

TDO

 

TCK

 

 

 

 

 

 

 

 

ARM JTAG HEADER 7X2

 

CLKREF

 

 

D

C

B

A

Figure 30. Schematics (3 of 8)

4

5

40

TVP5158 Evaluation Module

SLEU108 –November 2009

 

 

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Copyright © 2009, Texas Instruments Incorporated

Page 40
Image 40
Texas Instruments manual Schematics 3, TVP5158 Misc

TVP5158 specifications

The Texas Instruments TVP5158 is a highly versatile and efficient video decoder designed for a range of video processing applications. It serves as an excellent solution for converting analog video signals into digital formats for further processing. The device is commonly utilized in surveillance systems, video conferencing equipment, and various multimedia applications where reliable and high-quality video output is necessary.

One of the primary features of the TVP5158 is its ability to accept multiple video formats, including NTSC, PAL, and SECAM. This flexibility makes it suitable for a global market where different standards are employed. The device can handle up to four composite video inputs, allowing users to connect multiple sources and switch between them as needed seamlessly. The integrated multiplexing capability makes the TVP5158 an excellent choice for applications that require real-time processing of various video sources.

The TVP5158 also incorporates advanced noise reduction technology, which enhances the quality of the output video by minimizing artifacts and disturbances that may affect the viewing experience. This feature is particularly beneficial in situations where video signals may be degraded due to environmental factors. Additionally, the chip includes capabilities for automatic gain control, which helps adjust the signal levels to maintain consistent output quality.

Another significant characteristic of the TVP5158 is its built-in color space conversion. The device can transform the incoming video signals from YCbCr to RGB or vice versa, ensuring compatibility with a wide range of display systems and digital video formats. This feature is essential for applications that work with various video standards and require high fidelity in color representation.

The TVP5158 is designed for low power consumption, making it ideal for battery-operated devices and systems where energy efficiency is crucial. Its small footprint and integration capabilities also allow for easier design and implementation within existing systems without requiring extensive space or additional components.

In summary, the Texas Instruments TVP5158 is a robust video decoder that offers a rich set of features, including support for multiple video formats, advanced noise reduction, automatic gain control, and color space conversion. Its low power requirements and compact design make it an attractive choice for a variety of applications, positioning it as a reliable solution for modern video processing needs.