參數(shù)資料
型號(hào): MK20DX256ZVLQ10
廠商: FREESCALE SEMICONDUCTOR INC
元件分類(lèi): 微控制器/微處理器
英文描述: 32-BIT, FLASH, 100 MHz, RISC MICROCONTROLLER, PQFP144
封裝: 20 X 20 MM, LQFP-144
文件頁(yè)數(shù): 59/74頁(yè)
文件大小: 1023K
代理商: MK20DX256ZVLQ10
S15
S13
S15
S17
S18
S15
S16
S14
S16
S11
S12
I2S_BCLK (input)
I2S_FS (output)
I2S_FS (input)
I2S_TXD
I2S_RXD
Figure 27. I2S timing — slave modes
6.9 Human-machine interfaces (HMI)
6.9.1 TSI electrical specifications
Table 47. TSI electrical specifications
Symbol
Description
Min.
Typ.
Max.
Unit
Notes
VDDTSI
Operating voltage
1.71
3.6
V
CELE
Target electrode capacitance range
1
20
500
pF
fREFmax
Reference oscillator frequency
5.5
TBD
MHz
fELEmax
Electrode oscillator frequency
0.5
TBD
MHz
CREF
Internal reference capacitor
TBD
1
TBD
pF
VDELTA
Oscillator delta voltage
TBD
600
TBD
mV
IREF
Reference oscillator current source base current
1.133
TBD
μA
3, 5
IELE
Electrode oscillator current source base current
1.133
TBD
μA
3, 5
Pres5
Electrode capacitance measurement precision
TBD
%
Pres20
Electrode capacitance measurement precision
TBD
%
Pres100
Electrode capacitance measurement precision
TBD
%
MaxSens2
0
Maximum sensitivity @ 20 pF electrode
0.003
0.25
fF/count
MaxSens Maximum sensitivity
0.003
fF/count
Res
Resolution
16
bits
TCon20
Response time @ 20 pF
8
15
25
μs
Table continues on the next page...
Peripheral operating requirements and behaviors
K20 Sub-Family Data Sheet Data Sheet, Rev. 5, 5/2011.
62
Preliminary
Freescale Semiconductor, Inc.
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