Guaranteed by characterization. AVDD " />
參數(shù)資料
型號(hào): EVAL-ADV7180-32EBZ
廠商: Analog Devices Inc
文件頁數(shù): 2/116頁
文件大?。?/td> 0K
描述: BOARD EVAL FOR ADV7180
標(biāo)準(zhǔn)包裝: 1
系列: Advantiv®
主要目的: 視頻,SDTV 視頻解碼器 - NTSC,PAL,SECAM
嵌入式:
已用 IC / 零件: ADV7180
主要屬性: CVBS(復(fù)合),Y/C(S 視頻)和 YPrPb(元件)輸入
次要屬性: 8 位 ITU-R BT.656 YCrCb 4:2:2 輸出
已供物品:
ADV7180
Data Sheet
Rev. I | Page 10 of 116
TIMING SPECIFICATIONS
Guaranteed by characterization. AVDD = 1.71 V to 1.89 V, DVDD = 1.65 V to 2.0 V, DVDDIO = 1.62 V to 3.6 V, PVDD = 1.65 V to 2.0 V, specified
at operating temperature range, unless otherwise noted.
Table 5.
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
SYSTEM CLOCK AND CRYSTAL
Nominal Frequency
28.6363
MHz
Frequency Stability
±50
ppm
I2C PORT
SCLK Frequency
400
kHz
SCLK Minimum Pulse Width High
t1
0.6
s
SCLK Minimum Pulse Width Low
t2
1.3
s
Hold Time (Start Condition)
t3
0.6
s
Setup Time (Start Condition)
t4
0.6
s
SDA Setup Time
t5
100
ns
SCLK and SDA Rise Times
t6
300
ns
SCLK and SDA Fall Times
t7
300
ns
Setup Time for Stop Condition
t8
0.6
s
RESET FEATURE
Reset Pulse Width
5
ms
CLOCK OUTPUTS
LLC Mark Space Ratio
t9:t10
45:55
55:45
% duty cycle
DATA AND CONTROL OUTPUTS
Data Output Transitional Time
t11
Negative clock edge to start of valid data
(tSETUP = t10 t11)
3.6
ns
Data Output Transitional Time
t12
End of valid data to negative clock edge
(tHOLD = t9 t12)
2.4
ns
Timing Diagrams
SDATA
SCLK
t3
t5
t3
t4
t8
t6
t7
t2
t1
05700-
005
Figure 6. I2C Timing
OUTPUT LLC
OUTPUTS P0 TO P7, HS,
VS/FIELD/SFL
t9
t10
t11
t12
05700-
006
Figure 7. Pixel Port and Control Output Timing
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