參數(shù)資料
型號： SAA7129AH
廠商： NXP Semiconductors N.V.
元件分類： 通用總線功能
英文描述： Digital video encoder
文件頁數(shù)： 27/55頁
文件大?。?/td> 262K
代理商： SAA7129AH
2003 Dec 09
27
Philips Semiconductors
Product specification
Digital video encoder
SAA7128AH; SAA7129AH
Table 44
BSTA values
Note
1.
All IRE values are rounded up.
Table 45
Subaddresses 63H to 66H
Note
1.
Examples:
a) NTSC-M: f
sc
= 227.5, f
llc
= 1716
→
FSC = 569408543 (21F07C1FH).
b) PAL-B/G: f
sc
= 283.7516, f
llc
= 1728
→
FSC = 705268427 (2A098ACBH).
c) SECAM: f
sc
= 274.304, f
llc
= 1728
→
FSC = 681786290 (28A33BB2H).
Table 46
Subaddress 67H
CONDITIONS
(1)
ENCODING
white-to-black = 92.5 IRE;
burst = 40 IRE; NTSC encoding
BSTA = 0 to 2.02
×
nominal
white-to-black = 92.5 IRE;
burst = 40 IRE; PAL encoding
BSTA = 0 to 2.82
×
nominal
white-to-black = 100 IRE;
burst = 43 IRE; NTSC encoding
BSTA = 0 to 1.90
×
nominal
white-to-black = 100 IRE;
burst = 43 IRE; PAL encoding
BSTA = 0 to 3.02
×
nominal
fixed burst amplitude with SECAM encoding
recommended value: BSTA = 63 (3FH)
recommended value: BSTA = 45 (2DH)
recommended value: BSTA = 67 (43H)
recommended value: BSTA = 47 (2FH); default value after reset
ADDRESS
BYTE
DESCRIPTION
63H
FSC[07:00]
These 4 bytes are used to program the subcarrier frequency. FSC[31:24] is the most
significant byte, FSC[07:00] is the least significant byte.
f
sc
= subcarrier frequency (in multiples of line frequency)
f
llc
= clock frequency (in multiples of line frequency)
f
f
llc
64H
FSC[15:08]
65H
66H
FSC[23:16]
FSC[31:24]
note 1
BIT
SYMBOL
DESCRIPTION
7 to 0
L21O[07:00]
First byte of captioning data, odd field.
LSB of the byte is encoded immediately after run-in and framing code, the MSB of
the byte has to carry the parity bit, in accordance with the definition of line 21
encoding format.
FSC
round
------
2
32
×
;
=
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相關代理商/技術參數(shù)
參數(shù)描述
SAA7129AH/V1,518 功能描述:視頻 IC DIG VID ENCODER NTSC PAL SECAM RoHS:否 制造商:Fairchild Semiconductor 工作電源電壓:5 V 電源電流:80 mA 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-28 封裝:Reel
SAA7129AH/V1,557 功能描述:視頻 IC DIG VID ENCODER RoHS:否 制造商:Fairchild Semiconductor 工作電源電壓:5 V 電源電流:80 mA 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-28 封裝:Reel
SAA7129AHB 功能描述:視頻 IC DIG VID ENCODER NTSC PAL SECAM RoHS:否 制造商:Fairchild Semiconductor 工作電源電壓:5 V 電源電流:80 mA 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-28 封裝:Reel
SAA7129H 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Digital video encoder
SAA7129H/V1,518 功能描述:IC DIGITAL VIDEO DECODER 44QFP RoHS:是 類別:集成電路 (IC) >> 接口 - 編碼器，解碼器，轉換器 系列:- 產品變化通告:Development Systems Discontinuation 26/Apr/2011 標準包裝:1 系列:- 類型:編碼器 應用:DVB-S.2 系統(tǒng) 電壓 - 電源，模擬:- 電壓 - 電源，數(shù)字:- 安裝類型:- 封裝/外殼:模塊 供應商設備封裝:模塊 包裝:散裝 其它名稱:Q4645799
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