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MC68HC05P18 Datasheet, PDF (127/144 Pages) Freescale Semiconductor, Inc – Advance Information
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Freescale Semiconductor, Inc.
Electrical Specifications
Active Reset Characteristics
13.8 Active Reset Characteristics
Rise Time(1)
Fall Time
0.5 µs
13 ns
1.0 µs
20 ns
2.5 µs
20 ns
1. VDD = 4.5 Vdc, VSS = 0 Vdc, TA = 125°C
Pulse Width
2.4 µs
2.7 µs
2.7 µs
CLoad
50 pF
100 pF
250 pF
Pullup
10 K
10 K
10 K
13.9 A/D Converter Characteristics
Characteristic(1)
Min
Max
Unit
Comments
Resolution
8
8
Bits
Absolute accuracy
(VDD ≥ VREFH > 4.5)
—
± 1 1/2
LSB Including quantization
Conversion range, VREFH
VSS
VSS
VREFH
VDD
A/D accuracy may decrease
V
proportionately as VREFH is reduced
below 4.5
Input leakage
AD0, AD1, AD2, AD3
VREFH
—
±1
µA
—
±1
Conversion time
(includes sampling time)
32
32
tAD(2)
Monotonicity
Inherent (within total error)
Zero input reading
00
00
01
03
Hex
VIn = 0 V (external)
VIn = 0 V (internal)
Full-scale reading
FE
FF
Hex VIn = VREFH
Sample time
12
12
tAD*
Input capacitance
—
12
pF
Analog input voltage
VSS
VREFH
V
1. VDD = 4.5 Vdc ± 10%, VSS = 0 Vdc, TA = –40°C to +125°C, unless otherwise noted
2. tAD = tCYC if clock source equals MCU
MC68HC(8)05P18 — Rev. 2.0
MOTOROLA
Electrical Specifications
For More Information On This Product,
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Advance Information
127
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