mc68hc908qz16 Freescale Semiconductor, Inc, mc68hc908qz16 Datasheet - Page 295

• Manufacturer Part Number: mc68hc908qz16
• Description: M68hc08 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

21.10 5.0-Volt 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
Quantization error
1. V
DDAD
(8-bit truncation mode)
(8-bit truncation mode)
DD
/V
= 5.0 Vdc ± 10%, V
REFH
Characteristic
current
(1)
SS
= 0 Vdc, V
MC68HC908GZ16 • MC68HC908GZ8 Data Sheet, Rev. 4
Symbol
V
V
t
DDAD/VREFH
I
f
t
C
R
ADPU
t
M
Z
F
VREF
B
A
A
DDAD
ADIC
ADIN
ADC
ADS
—
ADI
ADI
ADI
AD
AD
AD
AD
AD
= 5.0 Vdc ± 10%, V
V
500 k
3FC
–1/8
Min
000
SSAD
4.5
10
–4
16
16
–1
—
—
0
5
1.048 M
V
V
Max
+7/8
3FF
003
DDAD
DDAD
5.5
1.6
10
+4
—
17
—
30
+1
SSAD/
V
REFL
Guaranteed
t
t
t
AIC
AIC
AIC
= 0 Vdc
Unit
LSB
LSB
LSB
Hex
Hex
Bits
mA
Hz
pF
cycles
cycles
cycles
V
V
V
5.0-Volt ADC Characteristics
the same potential as V
V
Includes quantization
Includes quantization
DDAD
via separate traces.
V
V
ADIN
V
t
Comments
AIC
ADIN
ADIN
Not tested
should be tied to
= 1/f
<= V
= V
= V
ADIC
DDAD
SSA
DDA
DD
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