參數(shù)資料
型號(hào): MK53X256CLQ100R
廠商: FREESCALE SEMICONDUCTOR INC
元件分類(lèi): 微控制器/微處理器
英文描述: FLASH, 100 MHz, RISC MICROCONTROLLER, PQFP144
封裝: 20 X 20 MM, LQFP-144
文件頁(yè)數(shù): 43/80頁(yè)
文件大?。?/td> 1902K
代理商: MK53X256CLQ100R
Table 28. Comparator and 6-bit DAC electrical specifications (continued)
Symbol
Description
Min.
Typ.
Max.
Unit
VH
Analog comparator hysteresis1
CR0[HYSTCTR] = 00
CR0[HYSTCTR] = 01
CR0[HYSTCTR] = 10
CR0[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
200
ns
tDLS
Propagation delay, low-speed mode (EN=1,
PMODE=0)
120
250
600
ns
Analog comparator initialization delay2
TBD
ns
IDAC6b
6-bit DAC current adder (enabled)
7
μA
INL
6-bit DAC integral non-linearity
–0.5
0.5
LSB3
DNL
6-bit DAC differential non-linearity
–0.3
0.3
LSB
1. Typical hysteresis is measured with input voltage range limited to 0.6 to VDD-0.6V.
2. Comparator initialization delay is defined as the time between software writes to change control inputs (Writes to DACEN,
VRSEL, PSEL, MSEL, VOSEL) and the comparator output settling to a stable level.
3. 1 LSB = Vreference/64
Peripheral operating requirements and behaviors
K53 Sub-Family Data Sheet Data Sheet, Rev. 4, 3/2011.
48
Preliminary
Freescale Semiconductor, Inc.
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