MC68HC05JJ6 Datasheet, PDF (123/216 Pages) Freescale Semiconductor, Inc – General Release Specification Microcontrollers

Analog Subsystem
Bits Counts
4
16
4
16
6
64
6
64
8 256
8 256
10 1024
12 4096
Table 8-5. Sample Conversion Timing (V_DD = 5.0 Vdc)
V_X
(Vdc)
A/D Method
Clock Source
f_OSC
(MHz)
Software Loop
3.5
(12 bus cycles)
(24 f_OSC cycles)
Mode 0 or 1 (manual)
Low-Power Oscillator
0.1
1.0
External Pin Oscillator
2.0
4.0
Programmable Timer
Low-Power Oscillator
0.1
3.5
(prescaler = 8)
Mode 2 or 3
1.0
External Pin Oscillator
2.0
(TOF->ICF or OCF->ICF)
4.0
Software Loop
3.5
(12 bus cycles)
(24 f_OSC cycles)
Mode 0 or 1 (manual)
Low-Power Oscillator
0.1
1.0
External Pin Oscillator
2.0
4.0
Programmable Timer
Low-Power Oscillator
0.1
3.5
(prescaler = 8)
Mode 2 or 3
1.0
External Pin Oscillator
2.0
(TOF->ICF or OCF->ICF)
4.0
Software Loop
3.5
(12 bus cycles)
(24 f_OSC cycles)
Mode 0 or 1 (manual)
Low-Power Oscillator
0.1
1.0
External Pin Oscillator
2.0
4.0
Programmable Timer
Low-Power Oscillator
0.1
3.5
(prescaler = 8)
Mode 2 or 3
1.0
External Pin Oscillator
2.0
(TOF->ICF or OCF->ICF)
4.0
Programmable Timer
Low-Power Oscillator
0.1
3.5
(prescaler = 8)
Mode 2 or 3
1.0
External Pin Oscillator
2.0
(TOF->ICF or OCF->ICF)
4.0
Programmable Timer
Low-Power Oscillator
0.1
3.5
(prescaler = 8)
Mode 2 or 3
1.0
External Pin Oscillator
2.0
(TOF->ICF or OCF->ICF)
4.0
t_CHG
(ms)
3.840
0.384
0.192
0.096
1.280
0.128
0.064
0.032
15.36
1.536
0.768
0.384
5.120
0.512
0.256
0.128
61.44
6.144
3.072
1.536
20.48
2.048
1.024
0.512
(note 1)
8.192
4.096
2.048
(note 1)
32.768
16.384
8.192
C_EXT
(µF)
0.110
0.011
0.006
0.003
0.037
0.004
0.002
0.001
0.439
0.044
0.022
0.011
0.585
0.059
0.029
0.015
1.755
0.176
0.088
0.044
0.585
0.059
0.029
0.015
(note 1)
0.234
0.117
0.059
(note 1)
0.936
0.468
0.234
1. Not usable because the value of C_EXT would be greater than 2.0 µF
MC68HC05JJ6/MC68HC05JP6 — Rev. 3.2
Freescale Semiconductor
Analog Subsystem
General Release Specification
123