MC9S08MP16VLC Datasheet, PDF (26/36 Pages) Freescale Semiconductor, Inc – MC9S08MP16 Series Data Sheet

Electrical Characteristics
2.11 Digital to Analog (DAC) Characteristics
• The accuracy at worst case: +/- 1.5% maximum
• The settling time must be less than 100 ns
• When changing the output voltage level, the voltage glitch cannot be completely eliminated
Table 13. 5-bit DAC Characteristics
Num
2
3
5
6
C
Characteristic
D Supply current adder (enabled)
D DAC reference inputs
D DAC step size
D DAC voltage range
Symbol
I_DDAC
Vin
V_step
V_dacout
Min
Typical
Max
—
V_SSA
0.75  V_in/32
V_in/32
—
—
V_in/32
—
20
V_DDA
1.25  V_in/32
V_in
Unit
A
V
V
V
2.12 High Speed Comparator (HSCMP) Characteristics
Table 14. High Speed Comparator Electrical Specifications
Num
C
Characteristic¹
Symbol
Min
Typical
Max
Unit
1
D
Supply current, High Speed Mode
I_DDAHS
—
200
A
(EN=1, PMODE=1)
2
D
Supply current, Low Speed Mode
I_DDALS
—
10
A
(EN=1, PMODE=0)
3
—
Analog input voltage
V_AIN
V_SSA
—
V_DDA
V
4
P
Analog input offset voltage
V_AIO
—
5
40
mV
5
C
Analog Comparator hysteresis
V_H
3.0
6
T
Propagation Delay, High Speed Mode
t_DHS2
—
(EN=1, PMODE=1)
9
20.0
mV
70
120
ns
7
T
Propagation Delay, Low Speed Mode
t_DLS2
—
(EN=1, PMODE=0)
400
600
ns
8
D
Analog comparator initialization delay
t_AINIT
—
400
—
ns
1 _{All timing assumes slew rate control disabled and high drive strength enabled.}
2 _{Delay from analog input to the CMPxOUT output pin. Measured with an input waveform that switches 30 mV above and}
below the reference.
2.13 Programmable Gain Amplifier (PGA) Characteristics
Table 15. Programmable Gain Amplifier Electrical Specifications
Num C
Parameter
1 T Supply current adder
• normal mode (LP=0)
• low power mode (LP=1)
2 T Supply current adder (stand-by)
3 T Absolute analog input level
Symbol
I_DDON
I_DDAOFF
V_IL
Min
—
—
—
V_SSA
Typical
450
250
1
V_DDA/2
Max
550
300
10
V_DDA
Unit
uA
nA
V
MC9S08MP16 Series Data Sheet, Rev. 2
26
Freescale Semiconductor