B6TS-08NF Omron, B6TS-08NF Datasheet - Page 9

• Manufacturer Part Number: B6TS-08NF
• Description: Capacitance Touch Sensors Sensing IC
• Manufacturer: Omron
• Series: -r
• Type: Capacitiver

Specifications of B6TS-08NF

• Supply Voltage: - 0.3 V to 6.5 V
• Number Of Channels: 8
• Dimensions: 9 mm L x 9 mm W x 1.7 mm H
• Output Voltage: -0.3 V to Vsupply + 0.3 V
• Power Dissipation: 300 mW
• Temperature Range: - 20 C to + 85 C
• Termination Style: SMD/SMT
• Sensitivity: -
• Response Time: -
• Interface: SPI
• Channel Inputs: 8 Key
• Voltage - Supply: 4.5 V ~ 5.5 V
• Actuator Type: -
• Package / Case: 32-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

2.3
Example of circuit
Note 1:
Note 2:
Note 3:
VDD
VDD
VDD
Connect Rr, Cr, Rc, and Cc to each touch electrode, as shown in the diagram below.
Refer to the design tool (B6TWorkbench – Circuit Constants) for recommended values.
* Reference values: Rr=10kΩ, Rc=3.9kΩ, Cc=0.1μF, Cr=15pF (Cr0, Cr1)
Connect a bypass capacitor of about 0.1 µF between Vdd and Vss using wires as short as possible.
Connect a bypass capacitor of about 0.01 µF between /SETUP pin and Vss.
VDD
VDD VDD
25
26
27
28
29
30
31
32
24
10
9
1
2
3
4
SCK
SD
RESET
MEAS
SETUP
SCS
CHG
OUT0
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
OUT7
Figure 3 . Example of circuit
5
B6TS-
08LF
V
S
S
VDD
V
D
D
20
V
S
S
7
9
COM01
COM23
COM45
COM67
TEST1
TEST2
CH7A
CH0A
CH3A
CH4A
CH1A
CH2A
CH5A
CH6A
6
11
12
13
14
15
16
17
18
19
8
21
22
23
Cr
Cr
VDD
VDD
18pF (Cr2,Cr4)
22pF (Cr3,Cr5-7)
Rr
Rr
Rc
Cc
3713050-2A Ver.080123
Ch0
Ch1
Ch2
Ch3
Ch4
Ch5
Ch6
Ch7