Datasheet

MC9S08QE8 Series Data Sheet, Rev. 8
Electrical Characteristics
Freescale Semiconductor28
D
Input leakage
error
12-bit mode
E
IL
— 2—
LSB
2
Pad
leakage
4
*
R
AS
10-bit mode — 0.2 4
8-bit mode — 0.1 1.2
Characteristics for devices with shared supply (16- and 20-pin packages only)
T
Tot al
unadjusted
error
12-bit mode
E
TUE
Not recommended usage
LSB
2
Includes
quantization
P 10-bit mode — 1.5 3.5
P 8-bit mode — 0.7 1.5
T
Differential
non-linearity
12-bit mode
DNL
Not recommended usage
LSB
2
P 10-bit mode
3
— 0.5 1.0
P 8-bit mode
3
— 0.3 0.5
T
Integral
non-linearity
12-bit mode
INL
Not recommended usage
LSB
2
T 10-bit mode — 0.5 1.0
T 8-bit mode — 0.3 0.5
T
Zero-scale
error
12-bit mode
E
ZS
Not recommended usage
LSB
2
V
ADIN
=
V
SSA
P 10-bit mode — 1.5 2.1
P 8-bit mode — 0.5 0.7
T
Full-scale error
12-bit mode
E
FS
Not recommended usage
LSB
2
V
ADIN
=
V
DDA
P 10-bit mode — 1 1.5
P 8-bit mode — 0.5 0.5
D
Quantization
error
12-bit mode
E
Q
Not recommended usage
LSB
2
10-bit mode — — 0.5
8-bit mode — — 0.5
D
Input leakage
error
12-bit mode
E
IL
Not recommended usage
LSB
2
Pad
leakage
4
*
R
AS
10-bit mode — 0.2 4
8-bit mode — 0.1 1.2
1
Typical values assume V
DDA
= 3.0 V, Temp = 25 C, f
ADCK
= 1.0 MHz unless otherwise stated. Typical values are for reference
only and are not tested in production.
2
1 LSB = (V
REFH
– V
REFL
)/2
N
3
Monotonicity and No-missing-codes guaranteed in 10-bit and 8-bit modes
4
Based on input pad leakage current. Refer to pad electricals.
Table 17. ADC Characteristics (V
REFH
= V
DDA
, V
REFL
= V
SSA
) (continued)
C Characteristic Conditions Symbol Min Typ
1
Max Unit Comment