Texas Instruments TVP5147M1PFP manual 1. Terminal Functions Continued, Power Supplies

Models: TVP5147M1PFP

1 100
Download 100 pages 24.7 Kb
Page 15
Image 15
Table 1−1. Terminal Functions (Continued)

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 1. Terminal Functions Continued, Power Supplies