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參數(shù)資料
| 型號： | ADV476 |
| 廠商： | Analog Devices, Inc. |
| 英文描述： | CMOS Monolithic Color Palette RAM-DAC(80MHz單片256×18彩色調(diào)色器RAM-D/A轉(zhuǎn)換器) |
| 中文描述： | CMOS單片調(diào)色板RAM的發(fā)展援助委員會（80MHz的單片256 × 18彩色調(diào)色器RAM的的D / A轉(zhuǎn)換器） |
| 文件頁數(shù)： | 3/12頁 |
| 文件大小： | 171K |
| 代理商： | ADV476 |
ADV476
REV. B
–3–
TIMNGCHARACTERISTICS
1
Parameter
66 MHz Version
50 MHz Version
35 MHz Version
Units
Conditions/Comments
f
MAX
t
1
t
2
t
3
t
4
t
5
t
6
t
7
t
8
t
9
t
10
t
11
t
12
t
13
t
14
t
15
66
10
10
5
40
20
10
10
50
4
3
t
12
3
3
15.3
5
5
30
5
6
15.3
2
4
50
10
10
5
40
20
10
10
50
4
3
t
12
3
3
6
6
30
5
8
20
2
4
35
15
15
5
40
20
15
15
50
4
3
t
12
4
4
28
7
9
30
5
8
25
2
4
MHz
ns min
ns min
ns min
ns max
ns max
ns min
ns min
ns min
ns min
ns min
ns min
ns min
ns min
ns min
ns max
ns min
ns max
ns typ
ns min
clocks
Clock Rate
RS0, RS1 Setup T ime
RS0, RS1 Hold T ime
RD
Asserted to Data Bus Driven
RD
Asserted to Data Valid
RD
Negated to Data Bus 3-Stated
Write Data Setup T ime
Write Data Hold T ime
RD
,
WR
Pulse Width Low
RD
,
WR
Pulse Width High
Pixel & Control Setup T ime
Pixel & Control Hold T ime
Clock Cycle T ime
Clock Pulse Width High T ime
Clock Pulse Width Low T ime
Analog Output Delay
t
t
16
t
18
t
PD
Analog Output Rise/Fall T ime
Analog Output Settling T ime
Analog Output Skew
Pipeline Delay
NOT ES
1
T T L input values are 0 to 3 volts, with input rise/fall times
≤
3 ns, measured between the 10% and 90% points. T iming reference points at 50% for inputs and
outputs. Analog output load
≤
10 pF, 37.5
. D0–D7 output load
≤
50 pF. See timing notes in Figure 2.
2
T emperature Range (T
MIN
to T
MAX
); 0 to +70
°
C
3
Settling time does not include clock and data feedthrough. For this test, the digital inputs have a 1 k
resistor to ground and are driven by 74HC logic.
Specifications subject to change without notice.
Figure 1. MPU Read/Write Timing
Figure 2. Video Input/Output Timing
(V
CC
= +5 V
6
10%. All Specifications T
MN
to T
MAX2
)
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| ADV476KN35 | 制造商:Analog Devices 功能描述: |
| ADV476KN40 | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| ADV476KN40E | 制造商:Analog Devices 功能描述: |
| ADV476KN50 | 制造商:AD 制造商全稱:Analog Devices 功能描述:CMOS Monolithic 256x18 Color Palette RAM-DAC |
| ADV476KN50E | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
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