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參數(shù)資料
| 型號(hào)： | TMS320AV420 |
| 廠(chǎng)商： | Texas Instruments, Inc. |
| 英文描述： | Digital NTSC Encoder(數(shù)字NTSC編碼器) |
| 中文描述： | NTSC制式的數(shù)字編碼器（數(shù)字NTSC制式編碼器） |
| 文件頁(yè)數(shù)： | 4/18頁(yè) |
| 文件大小： | 487K |
| 代理商： | TMS320AV420 |
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TMS320AV420
DIGITAL NTSC ENCODER
SCSS015A – AUGUST 1994 – REVISED SEPTEMBER 1995
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
Terminal Functions (continued)
TERMINAL
I/O
DESCRIPTION
NAME
NO.
Overlay Interface
OLB
60
I
Overlay-B signal input
OLC
57
I
Overlay/video-signal select
L: Output video signal
H: Output overlay signal
OLG
59
I
Overlay-G signal input
OLR
58
I
Overlay-R signal input
YADJ0
YADJ1
61
62
I
Overlay luminance adjust
Select and Enable
EXTEN
56
I
External/internal sync select
L: Internal sync
H: External sync
INTER
51
I
Interlaced/noninterlaced operation select
L: Interlaced mode
H: Noninterlaced mode
IPEN
66
I
Vertical interpolation enable
L: No vertical interpolation
H: Vertical interpolation enabled (interlaced mode only)
IPMOD
67
I
Vertical interpolation mode select
L: Vertical interpolation at even field
H: Vertical interpolation at odd field
Test Circuit
TEST0
TEST1
TEST2
TEST3
TEST4
69
71
72
73
74
I
Test-mode pins. Tie these pins to ground for normal operation.
TOUT0
TOUT1
TOUT2
TOUT3
TOUT4
TOUT5
TOUT6
TOUT7
8
10
11
12
13
14
15
16
O
Output for TESTx. Do not connect.
Video Timing
CLK135
38
O
13.5-MHz clock output
HSYNC
40
I/O
HSYNC output (in case EXTEN = 0)
HSYNC input (in case EXTEN = 1)
VSYNC
50
I/O
VSYNC output (in case EXTEN = 0)
VSYNC input (in case EXTEN = 1)
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| TMS320AV420PH | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Texas Instruments 功能描述: |
| TMS320AV7100APGW | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| TMS320AV7100PGW | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| TMS320AV7110 | 制造商:TI 制造商全稱(chēng):Texas Instruments 功能描述:Integrated Digital Set-top Box Decoder Functional Specification |
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