Introduction

 

 

 

Table 1−1. Terminal Functions (Continued)

 

 

 

TERMINAL

I/O

DESCRIPTION

NAME

NUMBER

 

 

 

 

 

 

Power Supplies

 

 

 

 

 

 

 

AGND

26

 

Analog ground. Connect to analog ground.

 

 

 

 

A18GND_REF

13

 

Analog 1.8-V return

 

 

 

 

A18VDD_REF

12

 

Analog power for reference 1.8 V

 

 

 

 

CH1_A18GND

79

 

 

CH2_A18GND

10

 

Analog 1.8-V return

A18GND

24

 

 

 

 

 

 

CH1_A18VDD

78

 

 

CH2_A18VDD

11

 

Analog power. Connect to 1.8 V.

A18VDD

25

 

 

 

 

 

 

CH1_A33GND

3

 

Analog 3.3-V return

CH2_A33GND

6

 

 

 

 

 

 

 

CH1_A33VDD

4

 

Analog power. Connect to 3.3 V.

CH2_A33VDD

5

 

 

 

 

 

 

 

DGND

27, 32, 42,

 

Digital return

56, 68

 

 

 

 

 

 

 

 

DVDD

31, 41, 55,

 

Digital power. Connect to 1.8 V.

67

 

 

 

 

 

 

 

 

IOGND

39, 49, 62

 

Digital power return

 

 

 

 

IOVDD

38, 48, 61

 

Digital power. Connect to 3.3 V or less for reduced noise.

 

 

 

 

PLL_A18GND

77

 

Analog power return

 

 

 

 

PLL_A18VDD

76

 

Analog power. Connect to 1.8 V.

 

 

 

 

Sync Signals

 

 

 

 

 

 

 

HS/CS/GPIO

72

I/O

Horizontal sync output or digital composite sync output

Programmable general-purpose I/O

 

 

 

 

 

 

 

VS/VBLK/GPIO

73

I/O

Vertical sync output (for modes with dedicated VSYNC) or VBLK output

Programmable general-purpose I/O

 

 

 

 

 

 

 

FID/GPIO

71

I/O

Odd/even field indicator output. This terminal needs a pulldown resistor (see Figure 5−1).

Programmable general-purpose I/O

 

 

 

 

 

 

 

AVID/GPIO

36

I/O

Active video indicator output

Programmable general-purpose I/O

 

 

 

 

 

 

 

SLES140A—March 2007

TVP5147M1PFP

7

Page 15
Image 15
Texas Instruments TVP5147M1PFP manual Sync Signals, Vs/Vblk/Gpio

TVP5147M1PFP specifications

The Texas Instruments TVP5147M1PFP is a versatile video decoder that stands out in the realm of analog video processing. This device is particularly designed for high-quality video applications, making it an excellent choice for a variety of consumer and professional electronics that require reliable video decoding capabilities.

One of the main features of the TVP5147 is its ability to decode multiple video formats, including NTSC, PAL, and SECAM. This flexibility allows the decoder to seamlessly interface with various video sources from different geographic regions, providing a global solution for video applications. The TVP5147 includes advanced synchronization features, ensuring it can effectively handle video signals that may vary in timing and quality.

The device is equipped with a sophisticated 10-bit analog-to-digital converter (ADC), which enhances the precision and clarity of the digital video output. This high-resolution capability allows for improved color accuracy and detail, leading to a more lifelike video representation. Additionally, the TVP5147 utilizes advanced digital processing technologies, including noise reduction and image enhancement features, contributing to outstanding image quality even in less than ideal input conditions.

Another notable characteristic of the TVP5147M1PFP is its support for various output formats, including ITU-R BT.601 and 656, which facilitates easy integration into different systems. The device can also provide various output resolutions, catering to the needs of diverse applications ranging from standard definition to high definition displays.

In terms of connectivity, the TVP5147 offers multiple input options, including composite video, S-video, and component video interfaces. This versatility ensures that it can accommodate a wide range of video sources, from traditional VHS players to modern digital cameras. Furthermore, the integrated video control features allow for easy adjustment of parameters such as brightness, contrast, and saturation.

The power consumption of the TVP5147M1PFP is optimized for low-energy applications while maintaining high performance, making it suitable for battery-powered devices and energy-efficient designs. Overall, the Texas Instruments TVP5147M1PFP is an exceptional video decoder that blends flexibility, high quality, and advanced technology, making it a preferred choice for video processing in numerous consumer and industrial applications. Its combination of features ensures reliable performance and high-quality output, fulfilling the demands of modern multimedia environments.