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)： 24/55頁
文件大?。?/td> 262K
代理商： SAA7129AH
2003 Dec 09
24
Philips Semiconductors
Product specification
Digital video encoder
SAA7128AH; SAA7129AH
Table 35
GAINV values
Note
1.
All IRE values are rounded up.
Table 36
Subaddress 5DH
Table 37
BLCKL values
Notes
1.
2.
3.
All IRE values are rounded up.
Output black level/IRE = BLCKL
×
2/6.29 + 28.9.
Output black level/IRE = BLCKL
×
2/6.18 + 26.5.
Table 38
Subaddress 5EH
CONDITIONS
(1)
ENCODING
white-to-black = 92.5 IRE
GAINV[8:0] = 0
GAINV[8:0] = 165 (A5H)
white-to-black = 100 IRE
GAINV[8:0] = 0
GAINV[8:0] = 175 (AFH)
GAINV[8:0] = 129 (81H)
GAINV =
1.55
×
nominal to +1.55
×
nominal
output subcarrier of V contribution = 0
output subcarrier of V contribution = nominal
GAINV =
1.46
×
nominal to +1.46
×
nominal
output subcarrier of V contribution = 0
output subcarrier of V contribution = nominal
nominal GAINV for SECAM encoding
BIT
SYMBOL
DESCRIPTION
7
6
GAINU8
DECOE
MSB of the 9-bit code that sets the variable gain for the C
B
signal; see Table 32.
real-time control:
0 = disable odd/even field control bit from RTCI
1 = enable odd/even field control bit from RTCI (see Fig.22)
variable black level; input representation in accordance with “ITU-R BT601”
see Table 37
5 to 0
BLCKL[5:0]
CONDITIONS
(1)
ENCODING
(1)
white-to-sync = 140 IRE; note 2 recommended value: BLCKL = 58 (3AH)
BLCKL = 0; note 2
output black level = 29 IRE
BLCKL = 63 (3FH); note 2
output black level = 49 IRE
white-to-sync = 143 IRE; note 3 recommended value: BLCKL = 51 (33H)
BLCKL = 0; note 3
output black level = 27 IRE
BLCKL = 63 (3FH); note 3
output black level = 47 IRE
BIT
SYMBOL
DESCRIPTION
7
6
GAINV8
DECPH
MSB of the 9-bit code that sets the variable gain for the C
R
signal; see Table 34.
real-time control:
0 = disable subcarrier phase reset bit from RTCI
1 = enable subcarrier phase reset bit from RTCI (see Fig.22)
variable blanking level; see Table 39
5 to 0
BLNNL[5:0]
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PDF描述
SAA7128 Digital video encoder
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相關(guān)代理商/技術(shù)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(zhuǎn)換器 系列:- 產(chǎn)品變化通告:Development Systems Discontinuation 26/Apr/2011 標準包裝:1 系列:- 類型:編碼器 應(yīng)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(yīng)商設(shè)備封裝:模塊 包裝:散裝 其它名稱:Q4645799
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