K22P80M50SF4 Datasheet, PDF (38/60 Pages) Freescale Semiconductor, Inc – K22 Sub-Family Data Sheet

Peripheral operating requirements and behaviors
Figure 11. Typical ENOB vs. ADC_CLK for 16-bit single-ended mode
6.6.2 CMP and 6-bit DAC electrical specifications
Table 26. Comparator and 6-bit DAC electrical specifications
Symbol Description
Min.
Typ.
Max.
Unit
V_DD
Supply voltage
1.71
—
I_DDHS Supply current, High-speed mode (EN=1, PMODE=1)
—
—
I_DDLS Supply current, low-speed mode (EN=1, PMODE=0)
—
—
V_AIN
Analog input voltage
V_SS – 0.3
—
V_AIO
Analog input offset voltage
—
—
V_H
Analog comparator hysteresis¹
• CR0[HYSTCTR] = 00
—
5
3.6
V
200
μA
20
μA
V_DD
V
20
mV
—
mV
• CR0[HYSTCTR] = 01
—
10
—
mV
• CR0[HYSTCTR] = 10
—
20
—
mV
• CR0[HYSTCTR] = 11
—
30
—
mV
V_CMPOh
V_CMPOl
t_DHS
t_DLS
Output high
Output low
Propagation delay, high-speed mode (EN=1,
PMODE=1)
Propagation delay, low-speed mode (EN=1,
PMODE=0)
Analog comparator initialization delay²
V_DD – 0.5
—
—
V
—
—
0.5
V
20
50
200
ns
80
250
600
ns
—
—
40
μs
Table continues on the next page...
K22 Sub-Family Data Sheet Data Sheet, Rev. 3, 08/2012.
38
Freescale Semiconductor, Inc.