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參數(shù)資料
| 型號： | CT1611 |
| 廠商： | Aeroflex Inc. |
| 英文描述： | DMA Controller with Buffer Memory,MIL-STD-1750A Compatible |
| 中文描述： | DMA控制器與緩沖存儲器，符合MIL - STD - 1750A兼容 |
| 文件頁數(shù)： | 3/24頁 |
| 文件大?。?/td> | 291K |
| 代理商： | CT1611 |
3
SCDCT1611 Rev A
Absolute Maximum Ratings
Parameter
Range
Units
Operating Free-air Temperature
Storage Case Temperature
Supply Voltage (V
DD
)
Input and Output Voltage at any Pad
-55°C to +125
-55°C to +155
-0.3 to +7
-0.3 to V
DD
+0.3
°C
°C
Volts
Volts
Recommended Operating Conditions
Parameter
Min
Typ
Max
Unit
Supply Voltage V
DD
4.5
5.0
5.5
V
Operating Temperature
-55
-
+125
°C
Electrical Characteristics
(V
DD
= +5.0V ±10%, T
A
= -55
°
C to +125°C, unless otherwise specified)
Parameter
Conditions
Min
Max
Unit
V
IH
High Level Input Voltage
2.0
-
V
V
IL
Low Level Input Voltage
-
0.8
V
I
IN
Input Current
-10
+10
μA
I
IL
Low Level
Input Current
Note 4A
-25
-400
μA
I
IH
High Level
Input Current
Note 4B
-25
-400
μA
V
OH
High Level Output Voltage
Note 1
2.4
-
V
V
OL
Low Level Output Voltage
Note 2
-
0.4
V
I
DD1
Quiescent Supply Current
Note 3
5
30
mA
I
DD2
Dynamic Supply Current
Note 5
-
200
mA
Note 1. I
OH
= -2mA for I/O BUS, ADDRESS, R/W & STROBE signal pads
(FP and DIP Pins 12->27 / 28->33 / 5,7)
I
OH
= -1mA for OUTPUT ONLY signal pads
(FP Pins 1->3,6,9,10,39->42,55->58,65,67->69,79,81->83)
(DIP Pins 1->3,6,9,10,39->42,57->60,67,69->71,81,83->85)
Note 2. I
OL
= 4mA for I/O BUS, ADDRESS, R/W & STROBE signal pads
(FP and DIP Pins 12->27 / 28->38 / 5,7)
IOL = 2mA for OUTPUT ONLY signal pads
(FP Pins 1->3,6,9,10,39->42,55->58,65,67->69,79,81->83)
(DIP Pins 1->3,6,9,10,39->42,57->60,67,69->71,81,83->85)
Note 3. Bidirectional I/O at V
DD
(FP Pins 12->27 / 28->38 / 45->52 / 5)
(DIP Pins 12->27 / 28->38 / 47->54 / 5)
I/O Address Lines (FP and DIP Pins 34->38) at V
DD
, remaining OUTPUTS = N/C, remaining INPUTS at V
DD
, MRB at V
IL
< 0.4V.
Note 4. For INPUTS
(FP Pins 59,62,63,64,66,77,86)
(DIP Pins 61,64,65,66,68,79,88)
@V
DD
= 5.5V
A. @V
IL
= 0.4V
B. @V
IH
= 2.4V
Note 5. During typical 32 Word DMA (Output Loading = 0)
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