參數(shù)資料
型號(hào)： CDP1855E
廠(chǎng)商： HARRIS SEMICONDUCTOR
元件分類(lèi)： 數(shù)字信號(hào)處理外設(shè)
英文描述： 8-Bit Programmable Multiply/Divide Unit
中文描述： 3-BIT, DSP-MULTIPLIER, PDIP28
文件頁(yè)數(shù)： 2/15頁(yè)
文件大?。?/td> 85K
代理商： CDP1855E
4-48
Absolute Maximum Ratings
Thermal Information
DC Supply Voltage Range, (V
DD
)
(All voltage values referenced to V
SS
terminal)
CDP1855 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.5V to +11V
CDP1855C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.5V to +7V
Input Voltage Range, All Inputs . . . . . . . . . . . . . -0.5V to V
DD
+0.5V
DC Input Current, Any One Input
. . . . . . . . . . . . . . . . . . . . . . . . .±
10mA
Thermal Resistance (Typical)
PDIP Package . . . . . . . . . . . . . . . . . . .
SBDIP Package. . . . . . . . . . . . . . . . . .
Device Dissipation Per Output Transistor
For T
A
= Full Package-Temperature Range
(All Package Types). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100mW
Operating Temperature Range (T
A
) . . . . . . . . . . . . .-40
o
C to +85
o
C
Storage Temperature Range (T
STg
) . . . . . . . . . . . .-65
o
C to +150
o
C
Lead Temperature (During Soldering)
At distance 1/16
±
1/32 In. (1.59
±
0.79mm)
from case for 10s max. . . . . . . . . . . . . . . . . . . . . . . . . . . .+265
o
C
θ
JA
(
o
C/W)
55
50
θ
JC
(
o
C/W)
N/A
12
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation
of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
Static Electrical Specifications
At T
A
= -40 to +85
o
C, V
DD
±
10%, Unless Otherwise Specified
PARAMETER
CONDITIONS
LIMITS
UNITS
V
O
(V)
V
IN
(V)
V
DD
(V)
CDP1855
CDP1855C
MIN
(NOTE1)
TYP
MAX
MIN
(NOTE1)
TYP
MAX
Quiescent Device
Current
I
DD
-
0, 5
5
-
0.01
50
-
0.02
200
μ
A
-
0, 10
10
-
1
200
-
-
-
μ
A
Output Low Drive (Sink)
Current
I
OL
0.4
0, 5
5
1.6
3.2
-
1.6
3.2
-
mA
0.5
0, 10
10
2.6
5.2
-
-
-
-
mA
Output High Drive
(Source) Current
I
OH
4.6
0, 5
5
-1.15
-2.3
-
-1.15
-2.3
-
mA
9.5
0, 10
10
-2.6
-5.2
-
-
-
-
mA
Output Voltage Low Level
(Note 2)
V
OL
-
0, 5
5
-
0
0.1
-
0
0.1
V
-
0, 10
10
-
0
0.1
-
-
-
V
Output Voltage High Level
(Note 2)
V
OH
-
0, 5
5
4.9
5
-
4.9
5
-
V
-
0, 10
10
9.9
10
-
-
-
-
V
Input Low Voltage
V
IL
0.5, 4.5
-
5
-
-
1.5
-
-
1.5
V
0.5, 9.5
-
10
-
-
3
-
-
-
V
Input High Voltage
V
IH
0.5, 4.5
-
5
3.5
-
-
3.5
-
-
V
0.5, 9.5
-
10
7
-
-
-
-
-
V
Input Leakage Current
I
IN
-
0, 5
5
-
-
±
1
-
-
±
1
μ
A
-
0, 10
10
-
-
±
1
-
-
-
μ
A
Three-State Output
Leakage Current
I
OUT
0, 5
0, 5
5
-
-
±
1
-
-
±
1
μ
A
0, 10
0, 10
10
-
-
±
10
-
-
-
μ
A
Operating Current
(Note 3)
I
DD1
-
0, 5
5
-
1.5
-
-
1.5
3
mA
-
0, 10
10
-
6
12
-
-
-
mA
Input Capacitance
C
IN
-
-
-
-
5
7.5
-
5
7.5
pF
Output Capacitance
C
OUT
-
-
-
-
10
15
-
10
15
pF
NOTES:
1. Typical values are for T
A
= +25
o
C and nominal V
DD
.
2. I
OL
= I
OH
= 1
μ
A
3. Operating current is measured at 3.2MHz with open outputs.
CDP1855, CDP1855C
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