CDP1871 Intersil Corporation, CDP1871 Datasheet - Page 3

• Manufacturer Part Number: CDP1871
• Description: CMOS Keyboard Encoder
• Manufacturer: Intersil Corporation

Absolute Maximum Ratings
(All Voltages Referenced to V
Input Voltage Range, All Inputs . . . . . . . . . . . . . -0.5V to V
DC Input Current, any One Input
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
CDP1871A. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.5V to +11V
CDP1871AC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.5V to +7V
Recommended Operating Conditions
NOTE:
Quiescent Device
Current
Output Low Drive (Sink)
Current (Except Debounce
and D1-D11)
1. Printed-circuit board mount: 57mm x 57mm minimum area x 1.6mm thick G10 epoxy glass, or equivalent.
Supply Voltage Range
Recommended Input Voltage
Range
Clock Input Frequency, TPB
(Keyboard Capacitance = 200 pF)
Debounce
D1-D11
PARAMETER
PARAMETER
SS
Terminal)
I
I
I
I
DD
OL
OL
OL
f
CL
At T
(V)
0.4
0.5
0.4
0.5
0.4
0.5
V
-
-
O
A
CONDITIONS
= -40 to +85
V
(V)
10
CDP1871A, CDP1871AC
DD
5
0, 10
0, 10
0, 10
0, 10
At T
so that operation is always within the following ranges:
0, 5
0, 5
0, 5
V
0.5
(V)
IN
A
= -40 to +85
DD
o
CDP1871AD, CDP1871AE
C, Unless Otherwise Specified
V
+0.5V
10mA
(V)
10
10
10
10
5
5
5
5
MIN
DD
V
DC
DC
4
SS
4-68
o
0.75
0.05
MIN
Thermal Information
Thermal Resistance (Typical)
Device Dissipation Per Output Transistor
Operating Temperature Range (T
Storage Temperature Range (T
Lead Temperature (During Soldering)
C. For maximum reliability, operating conditions should be selected
0.5
0.1
1
1
-
-
PDIP Package . . . . . . . . . . . . . . . . . . .
PLCC Package . . . . . . . . . . . . . . . . . .
SBDIP Package . . . . . . . . . . . . . . . . . .
T
(All Package Types) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100mW
Package Type D. . . . . . . . . . . . . . . . . . . . . . . . . . -55
Package Type E and Q . . . . . . . . . . . . . . . . . . . . . -40
At distance 1/16
from case for 10s max . . . . . . . . . . . . . . . . . . . . . . . . . . . . +265
A
= Full Package Temperature Range
CDP1871AD
CDP1871AE
(NOTE 1)
MAX
10.5
V
0.4
0.8
TYP
DD
0.1
1.5
0.1
0.2
1
1
2
2
LIMITS
MAX
1/32 In. (1.59
200
50
-
-
-
-
-
-
CDP1871ACD, CDP1871ACE
LIMITS
MIN
V
DC
4
SS
-
0.75
0.05
MIN
0.5
STG
-
-
-
-
-
A
)
) . . . . . . . . . . . . -65
CDP1871ACD
CDP1871ACE
0.79mm)
(NOTE1)
TYP
1.5
0.1
1
1
-
-
-
-
JA
MAX
V
6.5
0.4
(
DD
-
60
50
60
o
C/W)
MAX
200
-
-
-
-
-
-
-
o
o
C to +125
C to +150
o
C to +85
JC
UNITS
MHz
MHz
UNITS
N/A
N/A
(
18
V
V
mA
mA
mA
mA
mA
mA
o
C/W)
A
A
o
o
o
o
C
C
C
C