COP87L84EK NSC [National Semiconductor], COP87L84EK Datasheet - Page 7

• Manufacturer Part Number: COP87L84EK
• Description: 8-Bit CMOS OTP Microcontrollers with 8k or 32k Memory, Comparator, and Single-slope A/D Capability
• Manufacturer: NSC [National Semiconductor]

Input Offset Voltage
Input Common Mode Voltage Range
(Note 10)
V
DC Supply Current for
Comparator (when enabled)
DC Supply Current for
V
DC Supply Current for
Constant Current Source (when enabled)
Constant Current Source
Current Source Variation over
Common Mode Range
Current Source Enable Time
Comparator Response Time
V
CC
CC
Analog Function Block AC and DC Characteristics
Note 9: While performance characteristics are given at V
V
Note 10: The device is capable of operating over a common mode voltage range of 0 to V
and 0.4V.
Typical Performance Characteristics
CC
CC
/2 Reference
/2 Reference (when enabled)
/2 reference and the constant current source is not guaranteed beyond the specified limits.
= 5.0V, −40˚C
Parameter
T
A
+85˚C
FIGURE 3. MICROWIRE/PLUS Timing
0.4V
4.5V
V
V
V
4.5V
4.5V
Temp = Constant
100 mV Overdrive,
100 pF Load
CC
CC
CC
CC
= 5.0V, the analog function block will operate over the entire 2.5V–6.0V V
DS101133-19
= 5.5V
= 5.5V
= 5.5V
<
<
<
<
Conditions
V
V
V
V
IN
CC
CC
CC
<
<
<
<
V
5.5V
5.5V
5.5V
CC
(−55˚C
7
− 1.5V
CC
T
− 1.5V, however increased offset voltage will be observed between 0V
A
0.5 V
DS101133-18
= +125˚C)
CC
Min
0.4
10
− 0.04
0.5 V
Typ
±
1.5
50
20
10
CC
0.5 V
CC
V
range. Accuracy of the
CC
Max
CC
±
DS101133-20
250
200
80
40
±
2
1
25
− 1.5
2
+ 0.04
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Units
mV
µA
µA
µA
µA
µA
µs
µs
V
V