參數(shù)資料
型號: MK20X512VLQ100R
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: RISC MICROCONTROLLER, PQFP144
封裝: 20 X 20 MM, LQFP-144
文件頁數(shù): 40/67頁
文件大?。?/td> 997K
代理商: MK20X512VLQ100R
6.6.2 CMP and 6-bit DAC electrical specifications
Table 27. Comparator and 6-bit DAC electrical specifications
Symbol
Description
Min.
Typ.
Max.
Unit
VDD
Supply voltage
1.71
3.6
V
IDDHS
Supply current, High-speed mode (EN=1, PMODE=1,
VDDA >= VLVI_trip)
200
μA
IDDLS
Supply current, low-speed mode (EN=1, PMODE=0)
20
μA
IDDOFF
Supply current, OFF Mode (EN=0,)
100
nA
VAIN
Analog input voltage
VSS – 0.3
VDD
V
VAIO
Analog input offset voltage
20
mV
VH
Analog comparator hysteresis
HYSTCTR = 00
HYSTCTR = 01
HYSTCTR = 10
HYSTCTR = 11
5
10
20
30
mV
VCMPOh
Output high
VDD – 0.5
V
VCMPOl
Output low
0.5
V
tDHS
Propagation delay, high-speed mode (EN=1,
PMODE=1)
20
50
120
ns
tDLS
Propagation delay, low-speed mode (EN=1,
PMODE=1)
120
250
420
ns
Analog comparator initialization delay
TBD
ns
IDAC6b
6-bit DAC current adder (enabled)
8
μA
INL
6-bit DAC integral non-Llnearity
–0.5
0.5
LSB1
DNL
6-bit DAC differential non-linearity
–0.3
0.3
LSB
1. 1 LSB = Vreference/64
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
Desciption
Min.
Max.
Unit
Notes
VDDA
Supply voltage
1.71
3.6
V
VDACR
Reference voltage
1.15
3.6
V
TA
Temperature
40
105
°C
Table continues on the next page...
Peripheral operating requirements and behaviors
K20 Sub-Family Data Sheet Data Sheet, Rev. 1, 11/2010.
Freescale Semiconductor, Inc.
Preliminary
45
Preliminary
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