MCF51QM128VHS FREESCALE [Freescale Semiconductor, Inc], MCF51QM128VHS Datasheet - Page 37

• Manufacturer Part Number: MCF51QM128VHS
• Description: MCF51QM128
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

6.6
6.6.1 ADC electrical specifications
The 16-bit accuracy specifications listed in
differential pins ADCx_DP0, ADCx_DM0.
All other ADC channels meet the 13-bit differential/12-bit single-ended accuracy
specifications.
6.6.1.1 16-bit ADC operating conditions
Freescale Semiconductor, Inc.
Symbol
ΔV
ΔV
V
V
C
R
V
f
f
V
ADCK
ADCK
R
REFH
REFL
ADIN
ADIN
ADIN
DDA
DDA
SSA
AS
Analog
Supply voltage
Supply voltage
Ground voltage
ADC reference
voltage high
Reference
voltage low
Input voltage
Input
capacitance
Input resistance
Analog source
resistance
ADC conversion
clock frequency
ADC conversion
clock frequency
Description
Table 23. 16-bit ADC operating conditions
Absolute
Delta to V
V
Delta to V
V
13/12 bit modes
f
≤ 13 bit modes
16 bit modes
Conditions
ADCK
DDA
SSA
• 16 bit modes
• 8/10/12 bit
)
)
MCF51QM128 Data Sheet, Rev. 6, 01/2012.
< 4MHz
modes
DD
SS
(V
Table continues on the next page...
(V
SS
DD
-
-
V
V
1.71
-100
-100
1.13
Min.
Table 23
1.0
2.0
REFL
—
—
—
—
SSA
Typ.
V
V
and
—
DDA
—
—
—
—
SSA
0
0
8
4
2
1
Table 24
V
+100
+100
V
V
Max.
18.0
12.0
3.6
REFH
10
DDA
SSA
5
5
5
are achievable on the
MHz
MHz
Unit
mV
mV
pF
kΩ
kΩ
V
V
V
V
Notes
2
2
3
4
4
Analog
37