s908ey8ad4cfjer Freescale Semiconductor, Inc, s908ey8ad4cfjer Datasheet - Page 247

• Manufacturer Part Number: s908ey8ad4cfjer
• Description: M68hc08 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

20.10 Analog-to-Digital Converter (ADC) Characteristics
Freescale Semiconductor
Supply voltage
Input voltages
Resolution
Absolute accuracy
ADC internal clock
Conversion range
Power-up time
Conversion time
Sample time
Monotonicity
Zero input reading
Full-scale reading
Input capacitance
V
Absolute accuracy
Zero input reading
Full-scale reading
Quantization error
REFH
(8-bit truncated mode)
(8-bit truncated mode)
(8-bit truncated mode)
(8-bit truncated mode)
/V
Characteristic
REFL
current
MC68HC908EY16 • MC68HC908EY8 Data Sheet, Rev. 10
Symbol
V
t
I
V
f
ADPU
t
M
Z
C
Z
R
t
F
VREF
F
B
A
A
ADIC
ADIN
ADC
ADS
DDA
—
ADI
ADI
ADI
ADI
ADI
AD
AD
AD
AD
AD
500 k
V
3FC
Min
000
4.5
FE
10
–4
16
16
–1
00
SSA
—
—
—
0
5
Typ
1.6
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1.048 M
Analog-to-Digital Converter (ADC) Characteristics
V
V
Max
+7/8
–1/8
3FF
003
5.5
FF
10
17
30
+1
01
DDA
+4
DDA
—
—
—
Guaranteed
t
t
t
AIC
AIC
AIC
Unit
LSB
LSB
LSB
Bits
Hex
Hex
Hex
Hex
mA
Hz
pF
cycles
cycles
cycles
V
V
V
V
V
the same potential as
Includes quantization
Includes quantization
DD
DDA
V
via separate traces
t
ADIN
AIC
should be tied to
Not tested
Notes
= 1/f
<= V
ADIC
DDA
247