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MC68HC08AZ16 Datasheet, PDF (399/527 Pages) Motorola, Inc – HCMOS Microcontroller Unit
SpeciÞcations
ADC Characteristics
Characteristic
Min
Max
Unit
Comments
Resolution
8
8
Bits
Absolute Accuracy
(VREFL = 0 V, VDDA = VREFH = 5 V ± 0.5v)
Conversion Range (see Note 1)
Power-Up Time
–1
VREFL
16
+1
VREFH
17
LSB
V
µs
Includes
Quantization
VREFL = VSSA
Conversion Time
Period
Input Leakage (see Note 3)
Ports B and D
—
±1
µA
Conversion Time
16
17
ADC
Clock
Cycles
Includes Sampling
Time
Monotonicity
Inherent within Total Error
Zero Input Reading
Full-Scale Reading
Sample Time (see Note 2)
00
01
Hex
VIN = VREFL
FE
FF
Hex
VIN = VREFH
ADC
5
—
Clock
Cycles
Input Capacitance
—
8
pF
Not Tested
ADC Internal Clock
500 k 1.048 M
Hz
Tested Only at 1 MHz
Analog Input Voltage
VREFL
VREFH
V
1.VDD = 5.0 Vdc ± 0.5v, VSS = 0 Vdc, VDDA/VDDAREF = 5.0 Vdc ± 0.5v, VSSA = 0 Vdc, VREFH = 5.0 Vdc ± 0.5v
2.Source impedances greater than 10 kΩ adversely affect internal RC charging time during input sampling.
3.The external system error caused by input leakage current is approximately equal to the product of R
source and input current.
MC68HC08AZ32
398
Specifications
6-specs
MOTOROLA