MCF51JU128VHS FREESCALE [Freescale Semiconductor, Inc], MCF51JU128VHS Datasheet - Page 53

• Manufacturer Part Number: MCF51JU128VHS
• Description: MCF51JU128
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

6.9
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
Pres100
Symbol
f
f
V
Pres20
V
T
REFmax
ELEmax
Pres5
C
C
DELTA
I
I
Res
DDTSI
Con20
REF
ELE
REF
ELE
Human-machine interfaces (HMI)
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
Maximum sensitivity
Resolution
Response time @ 20 pF
Description
• 1uA setting (REFCHRG=0)
• 32uA setting (REFCHRG=31)
• 1uA setting (EXTCHRG=0)
• 32uA setting (EXTCHRG=31)
S15
S15
Figure 19. I2S/SAI timing — slave modes
S12
Table 37. TSI electrical specifications
S13
S17
MCF51JU128 Data Sheet, Rev. 4, 01/2012.
S11
Table continues on the next page...
S18
S12
S16
0.003
1.71
Min.
100
0.5
—
—
—
—
—
—
—
—
—
—
1
8
S15
8.3333
8.3333
8.3333
1.133
1.133
12.5
Typ.
600
5.5
0.5
20
36
36
15
—
—
1
Human-machine interfaces (HMI)
38400
38400
38400
Max.
500
760
3.6
4.0
1.2
1.5
1.5
14
50
50
16
25
—
fF/count
MHz
MHz
S14
Unit
bits
mV
μA
μA
pF
pF
μs
%
%
%
V
S16
S16
Notes
3
3
10
11
1
2
3
4
7
8
9
,
,
5
6
53