MC9S08GB60A Datasheet, PDF (271/302 Pages) Freescale Semiconductor, Inc – HCS08 Microcontrollers

Appendix A Electrical Characteristics
A.7
ATD Characteristics
Table A-6. ATD Electrical Characteristics (Operating)
No.
Characteristic
Condition
Symbol
1 ATD supply¹
2 ATD supply current
Enabled
Disabled
(ATDPU = 0
or STOP)
V_DDAD
I_DDADrun
I_DDADstop
3 Differential supply voltage
V_DD–V_DDAD
|V_DDLT|
4 Differential ground voltage
V_SS–V_SSAD
|V_SDLT|
5 Reference potential, low
|V_REFL|
Reference potential, high
2.08V < V_DDAD < 3.6V
1.80V < V_DDAD < 2.08V
V_REFH
6 Reference supply current
Enabled
I_REF
(V_REFH to V_REFL)
Disabled
(ATDPU = 0
I_REF
or STOP)
7 Analog input voltage²
V_INDC
1 _{VDDAD must be at same potential as VDD.}
2 _{Maximum electrical operating range, not valid conversion range.}
Min
1.80
—
—
—
—
—
2.08
V_DDAD
—
—
V_SSAD – 0.3
Typ
—
0.7
0.02
—
—
—
—
—
200
<0.01
—
Max
3.6
1.2
0.6
100
100
V_SSAD
V_DDAD
V_DDAD
300
0.02
V_DDAD + 0.3
Unit
V
mA
μA
mV
mV
V
V
μA
V
Table A-7. ATD Timing/Performance Characteristics¹
No.
Characteristic
Condition
Symbol
1 ATD conversion clock
frequency
2 Conversion cycles
(continuous convert)²
2.08V < V_DDAD < 3.6V
1.80V < V_DDAD < 2.08V
f_ATDCLK
CC
3 Conversion time
2.08V < V_DDAD < 3.6V
1.80V < V_DDAD < 2.08V
4 Source impedance at input³
5 Analog Input Voltage⁴
6 Ideal resolution (1 LSB)⁵
2.08V < V_DDAD < 3.6V
7 Differential non-linearity⁶
1.80V < V_DDAD < 2.08V
1.80V < V_DDAD < 3.6V
T_conv
R_AS
V_AIN
RES
DNL
8 _{Integral non-linearity}⁷
1.80 V < V_DDAD < 3.6V
INL
Min
0.5
0.5
28
14.0
28.0
—
V_REFL
2.031
1.758
—
—
Typ
—
—
28
—
—
—
—
—
+0.5
+0.5
Max
2.0
1.0
<30
60.0
60.0
10
V_REFH
3.516
2.031
+1.0
+1.0
Unit
MHz
ATDCLK
cycles
μs
kΩ
V
mV
LSB
LSB
MC9S08GB60A Data Sheet, Rev. 2
Freescale Semiconductor
271