B6TS-04LT Omron, B6TS-04LT Datasheet - Page 14

Capacitance Touch Sensors Sensing IC

B6TS-04LT

Manufacturer Part Number
B6TS-04LT
Description
Capacitance Touch Sensors Sensing IC
Manufacturer
Omron
Series
-r
Type
Capacitiver
Datasheets

Specifications of B6TS-04LT

Sensitivity
-
Response Time
-
Interface
SPI
Channel Inputs
4 Key
Voltage - Supply
3 V ~ 5 V
Actuator Type
-
Package / Case
20-LSSOP (0.173", 4.40mm Width)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
6.2.6 CHYSx: Current hysteresis for each channel (read only)
6.2.7 CHEN: Measurement enable for each channel (read/write enabled only in setup mode)
6.2.8 TCAL: Teaching measurement count (read/write enabled only in setup mode)
6.2.9 TOG: Toggle action (read/write enabled only in setup mode)
6.2.10 ACD: Cumulative judgment count (read/write enabled only in setup mode)
Command code
Command code
Command code
Command code
Command code
0x10..0x19 D15 D14 D13 D12 D11 D10 D9
0x3A 1
0x3B 1
0x3C 1
0x39 1
output is varied. This output takes effect on the signals output from OUT0 - 3 and BDATA command
data.
touch), does this output signal turn on (or off).
Only after consecutive measurement ACD value+one times, a touch (or no-touch) is judged and this
For example, with ACD = 2, only after three consecutive measurements are judged as a touch (or no-
Only lower-order 8 bits are valid. If the other bits are written, they are ignored.
Current hysteresis for each channel is indicated by an unsigned 16-bit integer.
Whether or not measurement is executed in each channel is set with 1/0.
1: measurement executed, 0: not executed
Only lower-order 4 bits are valid. If the other bits are written, they are ignored.
Sets the measurement count when teaching.
Teaching measurement is executed 32 times the value of TCAL. The teaching operation must be
performed during this period (each electrode must be touched three times or more).
Reference value (REFx), quantity of variation judged as on (THRx), and hysteresis (HYSx) are
changed by teaching.
When TCAL is set to “0”, only the reference value (THRx) is changed in teaching.
Only lower-order 8 bits are valid. If the other bits are written, they are ignored.
Sets whether or not to make each channel perform toggle action. This setting takes effect on the
signals output from OUT0-3 and BDATA command data.
Only lower-order 4 bits are valid. If the other bits are written, they are ignored.
Channel 0 (CHYS0)– Command code 0x10
Channel 1 (CHYS1) Command code 0x13
Channel 2 (CHYS2) Command code 0x16
Channel 3 (CHYS3) Command code 0x19
15
15
15
15
15
1: Toggle mode off (momentary action: turned on only with a touch)
0: Toggle mode on (alternate action: turned on with a touch and off with the next touch)
14
14
14
14
14
1
1
1
1
13
13
13
13
13
1
1
1
1
12
12
12
12
12
1
1
1
1
11
11
11
11
11
1
1
1
1
10
10
10
10
10
1
1
1
1
1
1
1
1
9
9
9
9
9
D8
1
1
8
8
1
1
8
8
8
D7
D7
D7
1
1
7
7
7
7
7
D6 D5 D4 D3 D2 D1 D0
D6 D5 D4 D3 D2 D1 D0
D6 D5 D4 D3 D2 D1 D0
1
1
6
6
6
6
6
1
1
5
5
5
5
5
1
1
4
4
4
4
4
Ch3 Ch2 Ch1 Ch0
Ch3 Ch2 Ch1 Ch0
3
3
3
3
3
2
2
2
2
2
1
1
1
1
1
0
0
0
0
0

Related parts for B6TS-04LT