MK20DN512VMC10 FREESCALE [Freescale Semiconductor, Inc], MK20DN512VMC10 Datasheet - Page 67

• Manufacturer Part Number: MK20DN512VMC10
• Description: K20 Sub-Family
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

6.9 Human-machine interfaces (HMI)
6.9.1 TSI electrical specifications
Freescale Semiconductor, Inc.
I2S_TX_BCLK/
I2S_RX_BCLK (input)
I2S_TX_FS/
I2S_RX_FS (output)
I2S_TX_FS/
I2S_RX_FS (input)
I2S_TXD
I2S_RXD
MaxSens Maximum sensitivity
Pres100
I
Symbol
f
Pres20
f
V
V
TSI_RUN
T
I
REFmax
Pres5
ELEmax
C
C
TSI_LP
DELTA
I
Res
DDTSI
I
Con20
REF
ELE
REF
ELE
Operating voltage
Target electrode capacitance range
Reference oscillator frequency
Electrode oscillator frequency
Internal reference capacitor
Oscillator delta voltage
Reference oscillator current source base current
Electrode oscillator current source base current
Electrode capacitance measurement precision
Electrode capacitance measurement precision
Electrode capacitance measurement precision
Resolution
Response time @ 20 pF
Current added in run mode
Low power mode current adder
Description
• 2 μA setting (REFCHRG = 0)
• 32 μA setting (REFCHRG = 15)
• 2 μA setting (EXTCHRG = 0)
• 32 μA setting (EXTCHRG = 15)
S15
S15
Figure 30. I2S/SAI timing — slave modes
S12
Table 51. TSI electrical specifications
S19
S13
K20 Sub-Family Data Sheet, Rev. 1, 6/2012.
S17
S11
General Business Information
S18
S12
Preliminary
S16
0.008
1.71
Min.
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1
8
S15
Peripheral operating requirements and behaviors
8.3333
8.3333
8.3333
1.46
Typ.
500
1.3
20
36
36
15
55
—
—
8
1
1
2
2
38400
38400
38400
Max.
500
3.6
1.8
2.5
15
50
50
16
25
—
—
—
—
3
3
fF/count
fF/count
fF/count
fF/count
MHz
MHz
S14
Unit
bits
mV
pF
pF
μA
μA
μA
μA
μs
V
S16
S16
Notes
2,
2,
2,
2,
2,
10
11
12
13
1
8
9
3
4
5
6
7
67