Freescale Semiconductor MC9S08PA32, Технические данные инструкция

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Table 12. 12-bit ADC Characteristics (V
REFH
= V
DDA
, V
REFL
= V
SSA
) (continued)
Characteristic Conditions C Symb Min Typ
1
Max Unit
ADC asynchronous
clock source High speed (ADLPC
= 0) P f
ADACK
2 3.3 5 MHz
Low power (ADLPC
= 1) 1.25 2 3.3
Conversion time
(including sample
time) Short sample
(ADLSMP = 0) T t
ADC
— 20 — ADCK
cycles
Long sample
(ADLSMP = 1) — 40 —
Sample time Short sample
(ADLSMP = 0) T t
ADS
— 3.5 — ADCK
cycles
Long sample
(ADLSMP = 1) — 23.5 —
Total unadjusted
Error 12-bit mode T E
TUE
— ±5.0 — LSB
10-bit mode P — ±1.5 ±2.0
8-bit mode P — ±0.7 ±1.0
Differential Non-
Liniarity 12-bit mode T DNL — ±1.0 — LSB
2
10-bit mode P — ±0.25 ±0.5
8-bit mode
3
P — ±0.15 ±0.25
Integral Non-Linearity 12-bit mode T INL — ±1.0 — LSB
2
10-bit mode T — ±0.3 ±0.5
8-bit mode T — ±0.15 ±0.25
Zero-scale error 12-bit mode C E
ZS
— ±2.0 — LSB
2
10-bit mode P — ±0.25 ±1.0
8-bit mode P — ±0.65 ±1.0
Full-scale error
5
12-bit mode T E
FS
— ±2.5 — LSB
2
10-bit mode T — ±0.5 ±1.0
8-bit mode T — ±0.5 ±1.0
Quantization error ≤12 bit modes D E
Q
— — ±0.5 LSB
2
Input leakage error
6
all modes D E
IL
I
In
* R
AS
mV
Temp sensor slope -40°C– 25°C D m — 3.266 — mV/°C
25°C– 125°C — 3.638 —
Temp sensor voltage 25°C D V
TEMP25
— 1.396 — V
1. Typical values assume V
DDA
= 5.0 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
3. V
ADIN
= V
DDA
4. I
In
= leakage current (refer to DC characteristics)
Peripheral operating requirements and behaviors
MC9S08PA60 Series Data Sheet, Rev. 1, 10/9/2012.
Freescale Semiconductor, Inc. 23