MC705P6ACPE Datasheet, PDF (88/98 Pages) Freescale Semiconductor, Inc – M68HC05 Microcontrollers

Electrical Specifications
14.7 A/D Converter Characteristics
Characteristic⁽¹⁾
Min
Max
Unit
Comments
Resolution
8
8
Bits
Absolute accuacy
(V_DD ≥ V_REFH > 4.0)
—
± 1 1/2
LSB
Including quanitization
Conversion range
V_REFH
V_SS
V_SS
V_REFH
V_DD
A/D accuracy may decrease
V
proportionately as V_REFH is
reduced below 4.0
Input leakage
AD0, AD1, AD2, AD3
V_REFH
—
±1
µA
—
±1
Conversion time
MCU external oscillator
Internal RC oscillator
—
32
t_cyc
Includes sampling time
—
32
µs
Monotonicity
Inherent (within total error)
Zero input reading
00
01
Hex
V_in = 0 V
Full-scale reading
FE
FF
Hex
V_in = V_REFH
Sample time
MCU external oscillator
Internal RC oscillator
—
12
t_cyc
—
12
µs
Input capacitance
—
12
pF
Analog input voltage
V_SS
V_REFH
V
A/D on current stabilization time
—
100
µs
t_ADON
A/D ports hi-z leakage current (PC3:7)
—
±1
µA
I_OZ
1. V_DD = 5.0 Vdc ± 10%, V_SS = 0 Vdc, T_A = –40°C to +85°C, unless otherwise noted.
14.8 EPROM Programming Characteristics
Characteristic
Programming voltage
IRQ/V_PP
Programming current
IRQ/V_PP
Programming time per byte
Symbol
V_PP
I_PP
t_EPGM
Min
16.25
—
4
Typ
16.5
5.0
—
Max
Unit
16.75
V
10
mA
—
ms
MC68HC705P6A Advance Information Data Sheet, Rev. 2.1
88
Freescale Semiconductor