NTSC1
參數(shù)資料
型號: AD725ARZ
廠商: Analog Devices Inc
文件頁數(shù): 2/20頁
文件大?。?/td> 0K
描述: IC ENCODER RGB TO NTSC 16-SOIC
標(biāo)準(zhǔn)包裝: 47
類型: 視頻編碼器
應(yīng)用: RGB 至 NTSC/PAL
電壓 - 電源,數(shù)字: 4.75 V ~ 5.25 V
安裝類型: 表面貼裝
封裝/外殼: 16-SOIC(0.295",7.50mm 寬)
供應(yīng)商設(shè)備封裝: 16-SOIC W
包裝: 管件
產(chǎn)品目錄頁面: 788 (CN2011-ZH PDF)
REV. 0
–10–
AD725
Table I. Timing Description (See Figure 18)
Symbol
Name
Description
NTSC1
PAL2
tSW
Sync Width
Input valid sync width for burst
Min
2.8
s
Min
3.3
s
insertion (user-controlled).
Max
5.3
s
Max
5.4
s
tSB
Sync to Blanking
Minimum sync to color delay
End
(user-controlled).
Min
8.2
s
Min
8.1
s
tSM
Sync to Modulator
Delay to modulator clamp start.
Restore
392 ns
298 ns
tMW
Modulator Restore
Length of modulator offset clamp
Width
(no chroma during this period).
140 ns
113 ns
tSR
Sync to RGB DC
Delay to input clamping start.
Restore
5.4
s
5.6
s
tRW
DC Restore Width
Length of input clamp (no RGB
response during this period).
2.5
s
2.3
s
tSD
Sync to Delay Line
Delay to start of delay line
Reset
clock reset.
5.7
s
5.8
s
tDW
Delay Line Reset
Length of delay line clock reset
Width
(no luma response during this
period), also burst gate.
2.5
s
2.3
s
tSS
Sync Input to Luma
Delay from sync input assertion
Sync Output
to sync in LUMA output.
typ
310 ns
typ
265 ns
tBY
Blanking End to
Delay from RGB input assertion
LUMA Start
to LUMA output response.
typ
340 ns
typ
280 ns
tSC
Sync to Colorburst
Delay from valid horizontal sync
start to CRMA colorburst output.
typ
5.8
s
typ
5.9
s
tBC
Blanking End to
Delay from RGB input assertion
CRMA Start
to CRMA output response.
typ
360 ns
typ
300 ns
NOTES
1Input clock = 14.318180 MHz, STND pin = logic high.
2Input cock = 17.734475 MHz, STND pin = logic low.
tSW
tSB
tSM
tMW
tSR
tRW
tSD
tDW
tSS
tBY
tSC
tBC
HSYNC/VSYNC
(USER INPUTS)
RIN/GIN BIN
(USER INPUTS)
MODULATOR
RESTORE
INPUT
CLAMPS
BURST FLAG/
DELAY LINE RESET
LUMA
CRMA
Figure 18. Timing Diagram (Not to Scale)
相關(guān)PDF資料
PDF描述
VE-BTN-IX-B1 CONVERTER MOD DC/DC 18.5V 75W
VE-BTN-IW-B1 CONVERTER MOD DC/DC 18.5V 100W
VE-BT2-IW-B1 CONVERTER MOD DC/DC 15V 100W
VI-21D-IY-F3 CONVERTER MOD DC/DC 85V 50W
VE-23L-IY-F3 CONVERTER MOD DC/DC 28V 50W
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AD725ARZ 制造商:Analog Devices 功能描述:Video IC
AD725ARZ-R7 功能描述:IC ENCODER RGB TO NTSC 16-SOIC 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(biāo)準(zhǔn)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
AD725ARZ-RL 功能描述:IC ENCODER RGB TO NTSC 16-SOIC 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(biāo)準(zhǔn)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
AD725ATQ 制造商:Analog Devices 功能描述:
AD725EB 制造商:Analog Devices 功能描述: