K20P81M100SF2 Datasheet, PDF (41/61 Pages) Freescale Semiconductor, Inc – K20 Sub-Family Data Sheet

Peripheral operating requirements and behaviors
6.6.2 CMP and 6-bit DAC electrical specifications
Table 27. Comparator and 6-bit DAC electrical specifications
Symbol Description
Min.
Typ.
Max.
V_DD
Supply voltage
1.71
—
3.6
I_DDHS Supply current, High-speed mode (EN=1, PMODE=1,
—
VDDA >= V_{LVI_trip})
—
200
I_DDLS
Supply current, low-speed mode (EN=1, PMODE=0)
—
—
20
I_DDOFF
V_AIN
V_AIO
V_H
Supply current, OFF Mode (EN=0,)
Analog input voltage
Analog input offset voltage
Analog comparator hysteresis
• HYSTCTR = 00
• HYSTCTR = 01
• HYSTCTR = 10
• HYSTCTR = 11
V_CMPOh Output high
—
—
100
V_SS – 0.3
—
V_DD
—
—
20
y _—
5
—
r _—
10
—
a ^—
20
—
—
30
—
in^{VDD – 0.5}
—
—
V_CMPOl
t_DHS
lim ^tDLS
I_DAC6b
e _INL
r _DNL
Output low
Propagation delay, high-speed mode (EN=1,
PMODE=1)
Propagation delay, low-speed mode (EN=1,
PMODE=1)
Analog comparator initialization delay
6-bit DAC current adder (enabled)
6-bit DAC integral non-Llnearity
6-bit DAC differential non-linearity
P ^{1. 1 LSB = Vreference/64}
—
20
120
—
—
–0.5
–0.3
—
50
250
—
—
—
—
0.5
120
420
TBD
8
0.5
0.3
Unit
V
μA
μA
nA
V
mV
mV
mV
mV
mV
V
V
ns
ns
ns
μA
LSB¹
LSB
6.6.3 12-bit DAC electrical characteristics
6.6.3.1 12-bit DAC operating requirements
Table 28. 12-bit DAC operating requirements
Symbol
V_DDA
V_DACR
T_A
Desciption
Supply voltage
Reference voltage
Temperature
Min.
Max.
Unit
1.71
3.6
V
1.15
3.6
V
−40
105
°C
Table continues on the next page...
K20 Sub-Family Data Sheet Data Sheet, Rev. 1, 11/2010.
Freescale Semiconductor, Inc.
Preliminary
Notes
1
41