mc68hc908mr32 Freescale Semiconductor, Inc, mc68hc908mr32 Datasheet - Page 274

• Manufacturer Part Number: mc68hc908mr32
• Description: M68hc08 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

Electrical Specifications
19.13 Analog-to-Digital Converter (ADC) Characteristics
274
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
(8-bit truncation mode)
Quantization error
(8-bit truncation mode)
REFH
/V
REFL
Characteristic
current
MC68HC908MR32 • MC68HC908MR16 Data Sheet, Rev. 6.1
Symbol
V
V
t
I
f
t
C
ADPU
t
M
Z
F
VREF
B
A
R
A
ADIC
DDAD
ADIN
ADC
ADS
—
ADI
ADI
ADI
AD
AD
AD
AD
AD
V
500 k
3FC
Min
000
SSAD
4.5
10
16
16
—
—
—
—
—
0
5
Typ
1.6
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1.048 M
V
V
+ 7/8
– 1/8
Max
3FF
003
DDAD
DDAD
5.5
± 4
± 1
10
—
17
—
30
—
Guaranteed
t
t
t
AIC
AIC
AIC
Unit
LSB
LSB
LSB
Hex
Hex
Bits
mA
Hz
pF
cycles
cycles
cycles
V
V
V
V
V
Freescale Semiconductor
the same potential as
Includes quantization
Includes quantization
DDAD
DD
V
V
V
via separate traces
ADIN
t
ADIN
ADIN
AIC
Not tested
should be tied to
Notes
= 1/f
<= V
= V
= V
ADIC
SSAD
DDAD
DDAD