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COP884CF Datasheet(PDF) 10 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part # COP884CF
Description  8-Bit CMOS ROM Based Microcontrollers with 4k Memory and A/D Converter
PDF  44 Pages
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Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

COP884CF Datasheet(HTML) 10 Page - National Semiconductor (TI)

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AC Electrical Characteristics 888CF:
−40˚C
≤ T
A ≤ +85˚C unless otherwise specified
Parameter
Conditions
Min
Typ
Max
Units
Instruction Cycle Time (t
c)
Crystal, Resonator
4V
≤ V
CC ≤ 6V
1
DC
µs
2.5V
≤ V
CC < 4V
2.5
DC
µs
R/C Oscillator
4V
≤ V
CC ≤ 6V
3
DC
µs
2.5V
≤ V
CC < 4V
7.5
DC
µs
Inputs
t
SETUP
4V
≤ V
CC ≤ 6V
200
ns
2.5V
≤ V
CC < 4V
500
ns
t
HOLD
4V
≤ V
CC ≤ 6V
60
ns
2.5V
≤ V
CC < 4V
150
ns
Output Propagation Delay (Note 14)
R
L = 2.2k, CL = 100 pF
t
PD1,tPD0
SO, SK
4V
≤ V
CC ≤ 6V
0.7
µs
2.5V
≤ V
CC < 4V
1.75
µs
All Others
4V
≤ V
CC ≤ 6V
1
µs
2.5V
≤ V
CC < 4V
2.5
µs
MICROWIRE Setup Time (t
UWS)20
ns
MICROWIRE Hold Time (t
UWH)56
ns
MICROWIRE Output Propagation Delay (t
UPD)
220
ns
Input Pulse Width
Interrupt Input High Time
1
t
c
Interrupt Input Low Time
1
t
c
Timer Input High Time
1
t
c
Timer Input Low Time
1
t
c
Reset Pulse Width
1
µs
Note 14: The output propagation delay is referenced to end of the instruction cycle where the output change occurs.
A/D Converter Specifications
V
CC = 5V ±10% (VSS − 0.050V) ≤ Any Input ≤ (VCC + 0.050V)
Parameter
Conditions
Min
Typ
Max
Units
Resolution
8
Bits
Reference Voltage Input
AGND = 0V
3
V
CC
V
Absolute Accuracy
V
REF = VCC
±1
LSB
Non-Linearity
V
REF = VCC
Deviation from the
±1⁄2
LSB
Best Straight Line
Differential Non-Linearity
V
REF = VCC
±1⁄2
LSB
Input Reference Resistance
1.6
4.8
k
Ω
Common Mode Input Range (Note 18)
AGND
V
REF
V
DC Common Mode Error
±1⁄4
LSB
Off Channel Leakage Current
1
µA
On Channel Leakage Current
1
µA
A/D Clock Frequency (Note 16)
0.1
1.67
MHz
Conversion Time (Note 15)
12
A/D Clock
Cycles
Note 15: Conversion Time includes sample and hold time.
Note 16: See Prescaler description.
www.national.com
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