K60P120M100SF2 Datasheet, PDF (61/69 Pages) Freescale Semiconductor, Inc – K60 Data Sheet

I2S_BCLK (input)
I2S_FS (output)
I2S_FS (input)
I2S_TXD
I2S_RXD
S11
S12
S12
S15
S13
S15
S17
S16
S18
Peripheral operating requirements and behaviors
S16
S14
S15
S16
Figure 27. I²S timing — slave modes
6.9 Human-machine interfaces (HMI)
6.9.1 TSI electrical specifications
Table 49. TSI electrical specifications
Symbol Description
V_DDTSI
C_ELE
f_REFmax
f_ELEmax
C_REF
V_DELTA
I_REF
Operating voltage
Target electrode capacitance range
Reference oscillator frequency
Electrode oscillator frequency
Internal reference capacitor
Oscillator delta voltage
Reference oscillator current source base current
• 1uA setting (REFCHRG=0)
• 32uA setting (REFCHRG=31)
I_ELE Electrode oscillator current source base current
• 1uA setting (EXTCHRG=0)
• 32uA setting (EXTCHRG=31)
Pres5 Electrode capacitance measurement precision
Pres20 Electrode capacitance measurement precision
Pres100 Electrode capacitance measurement precision
MaxSens Maximum sensitivity
Res Resolution
T_Con20
I_{TSI_RUN}
I_{TSI_LP}
Response time @ 20 pF
Current added in run mode
Low power mode current adder
Min.
1.71
1
—
—
0.5
100
—
—
—
—
—
—
—
0.003
—
8
—
—
Typ.
—
20
5.5
0.5
1
600
1.133
36
1.133
36
8.3333
8.3333
8.3333
12.5
—
15
55
1.3
Max.
3.6
500
12.7
4.0
1.2
760
1.5
50
1.5
50
38400
38400
38400
—
16
25
—
2.5
Unit
V
pF
MHz
MHz
pF
mV
μA
μA
fF/count
fF/count
fF/count
fF/count
bits
μs
μA
μA
Notes
1
2
3
4
3,5
3,6
7
8
9
10
11
12
K60 Data Sheet Data Sheet, Rev. 6.1, 08/2012.
Freescale Semiconductor, Inc.
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