B6TS-04LT Omron, B6TS-04LT Datasheet - Page 13

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

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
6.2.1 ID: Chip ID (read only)
6.2.2 BDATA: Detection result of touch/no-touch for each channel (read only)
6.2.3 DCHx: Measured value for each channel (read only)
6.2.4 CREFx: Current reference value for each channel (read only)
6.2.5 CTHRx: Current variation for each channel judged as on (read only)
Command code
Command code
Command code
Command code
Command code
0x0E..0x17 D15 D14 D13 D12 D11 D10 D9
0x0F..0x18 D15 D14 D13 D12 D11 D10 D9
0x02..0x05 D15 D14 D13 D12 D11 D10 D9
Description of commands
0x00 0
0x01 1
Used as ID of the chip. The data is fixed to 0x0141.
Measured value for each channel is indicated by 1/0.
1: Off (no-touch), 0: On (touch)
Measured value for each channel is indicated by an unsigned 16-bit integer.
Current reference value for each channel is indicated by an unsigned 16-bit integer.
Current variation for each channel judged as on is indicated by an unsigned 16-bit integer.
Channel 0 (DCH0) – Command code 0x02
Channel 1 (DCH1)
Channel 2 (DCH2)
Channel 3 (DCH3)
Channel 0 (CREF0) – Command code 0x0E
Channel 1 (CREF1) Command code 0x11
Channel 2 (CREF2) Command code 0x14
Channel 3 (CREF3) Command code 0x17
Channel 0 (CTHR0)– Command code 0x0F
Channel 1 (CTHR1) Command code 0x12
Channel 2 (CTHR2) Command code 0x15
Channel 3 (CTHR3) Command code 0x18
15
15
15
15
15
14
14
14
14
14
0
1
13
13
13
13
13
0
1
12
12
12
12
12
0
1
Command code 0x03
Command code 0x04
Command code 0x05
11
11
11
11
11
0
1
10
10
10
10
10
0
1
0
1
9
9
9
9
9
D8
D8
D8
1
8
1
8
8
8
8
D7
D7
D7
1
7
0
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
6
1
6
6
6
6
1
5
0
5
5
5
5
0
1
4
4
4
4
4
Ch3 Ch2
0
3
3
3
3
3
0
2
2
2
2
2
0
1
1
1
1
Ch1
1
1
0
0
0
0
Ch0
0