MC908GR16ACFA FREESCALE [Freescale Semiconductor, Inc], MC908GR16ACFA Datasheet - Page 256

• Manufacturer Part Number: MC908GR16ACFA
• Description: M68HC08 Microcontrollers
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

Electrical Specifications
20.11 3.3-Volt ADC Characteristics
256
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
= 3.3 Vdc ± 10%, V
REFH
Characteristic
current
(1)
SS
= 0 Vdc, V
Symbol
V
V
t
DDAD/VREFH
I
MC68HC908GR16A Data Sheet, Rev. 1.0
f
t
M
Z
C
R
ADPU
t
F
VREF
B
A
A
DDAD
ADIC
ADIN
ADC
ADS
—
ADI
ADI
ADI
AD
AD
AD
AD
AD
= 3.3 Vdc ± 10%, V
V
500 k
–1/8
3FA
Min
000
SSAD
3.0
10
–6
16
16
–1
—
—
0
5
1.048 M
V
V
Max
+7/8
005
3FF
DDAD
DDAD
3.6
1.2
10
+6
—
17
—
30
+1
SSAD/
V
REFL
Guaranteed
t
t
t
AIC
AIC
AIC
= 0 Vdc
Counts
Unit
LSB
LSB
Hex
Hex
Bits
mA
Hz
pF
cycles
cycles
cycles
V
V
V
the same potential as V
V
Freescale Semiconductor
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