参数资料
型号: TVP5146M2PFP
厂商: TEXAS INSTRUMENTS INC
元件分类: 颜色信号转换
英文描述: COLOR SIGNAL DECODER, PQFP80
封装: GREEN, PLASTIC, HTQFP-80
文件页数: 15/107页
文件大小: 949K
代理商: TVP5146M2PFP
SLES141G
– JULY 2005 – REVISED APRIL 2011
Table 1-1. Terminal Functions (continued)
TERMINAL
I/O
DESCRIPTION
NAME
NO.
Power Supplies
AGND
26
G
Analog ground. Connect to analog ground.
A18GND_REF
13
G
Analog 1.8-V return
A18VDD_REF
12
P
Analog power for reference 1.8 V
CH1_A18GND
79
CH2_A18GND
10
G
Analog 1.8-V return
CH3_A18GND
15
CH4_A18GND
24
CH1_A18VDD
78
CH2_A18VDD
11
P
Analog power. Connect to 1.8 V.
CH3_A18VDD
14
CH4_A18VDD
25
CH1_A33GND
3
CH2_A33GND
6
G
Analog 3.3-V return
CH3_A33GND
19
CH4_A33GND
22
CH1_A33VDD
4
CH2_A33VDD
5
P
Analog power. Connect to 3.3 V.
CH3_A33VDD
20
CH4_A33VDD
21
27, 32,
DGND
42, 56,
G
Digital return
68
31, 41,
DVDD
P
Digital power. Connect to 1.8 V.
55, 67
39, 49,
IOGND
G
Digital power return
62
38, 48,
IOVDD
P
Digital power. Connect to 3.3 V or less for reduced noise.
61
PLL_A18GND
77
G
Analog power return
PLL_A18VDD
76
P
Analog power. Connect to 1.8 V.
Sync Signals
Horizontal sync output or digital composite sync output
HS/CS/GPIO
72
I/O
Programmable general-purpose I/O
Vertical sync output (for modes with dedicated VSYNC) or VBLK output
VS/VBLK/GPIO
73
I/O
Programmable general-purpose I/O
FID
71
I/O
Odd/even field indicator output. This terminal needs a pulldown resistor (see Figure 5-1).
Active video indicator output
AVID/GPIO
36
I/O
Programmable general-purpose I/O
Copyright
2005–2011, Texas Instruments Incorporated
Introduction
15
Product Folder Link(s): TVP5146M2
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