CY3280-MBR Cypress Semiconductor Corp, CY3280-MBR Datasheet - Page 25

• Manufacturer Part Number: CY3280-MBR
• Description: BOARD EVAL CAPSENSE EXPRESS
• Manufacturer: Cypress Semiconductor Corp
• Series: CapSense® Express™ SmartSense™r

Specifications of CY3280-MBR

• Design Resources: CY3280-MBR Schematic CY3280-MBR Bill of Materials CY3280-MBR Gerber Files CY3280-MBR Board Layout
• Sensor Type: Touch, Capacitive
• Sensing Range: 4 Buttons/Keys
• Voltage - Supply: 3V
• Embedded: No
• Utilized Ic / Part: CY8CMBR2044
• Operating Voltage: 1.71 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Operating Current: 2.88 A
• Silicon Core Number: CY8CMBR2044
• Silicon Family Name: PSoC
• Kit Contents: 2x AAA Batteries, Axial Capacitors 10pF, 22pF, 33pF, 68pF, Quick Start Guide
• Rohs Compliant: Yes
• For Use With/related Products: CY8CMBR2044
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Interface: -
• Sensitivity: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 428-3083

A.1
CY3280-MBR CapSense Express with SmartSense Auto-Tuning Kit Guide, Doc. # 001-64772 Rev. **
A.
Appendix
Board Schematics
BTN 2
BTN 3
BTN 1
BTN 0
C a pSe ns e But ton 1 0m m R o und
C a pSe ns e But ton 1 3m m R o und
C a pSe ns e But ton 9 mm R ou nd
C a pSe ns e But ton 1 3m m R o und
B 2
1
B 3
1
B 1
1
B 0
1
CapSense Buttons
S ens or
S ens or
S ens or
S ens or
Shi eld
Shi eld
Shi eld
Shi eld
L E D 0
L E D 1
L E D 2
L E D 3
1
1
1
1
LE D R ed
LE D R ed
LE D R ed
LE D R ed
1 206 R
1 206 R
1 206 R
1 206 R
D 4
D 5
D 6
D 7
2
2
2
2
1
1
1
1
R 9
330 oh m
R 16
330 oh m
R 17
330 ohm
R 10
330 oh m
2
2
2
2
V D D _S W
LEDs
TOGGLE
D ELA Y
LED 1
LED 0
Demo CapSense Controller (CY8CMBR2044)
1
2
3
4
220 0 pFd
U 3
GP O1
GP O0
TOGGLE/ FS S
D E LA Y
C 4
S C AN R A TE / SLEE P
VD D _D ev
XR ES
C S1
C S2
V D D _D ev
XR E S
A R ST
C S3
C Y 8C MB R 204 4
R 22 ZE R O
1
1
R 23 ZE R O
Place CMOD pad near U3.
R 21
SLE EP _C N T
C MOD
12
11
10
9
22 Oh ms
2
2
AR S T
5 PIN HEADER
R 11
S LE EP
VD D _D ev
2
XR ES
ZE R O
C MOD 1
C 5
0.1 uFd
DNP
R 1 2
5. 1K
R 2 4
560 E
1
2
3
4
5
N O L OA D
5 H EA D ER
1
R 8
J 5
BTN 3
S LE EP
CMOD
V D D _E x t
S L EE P_ C N T
D E L AY
LE D 0
LE D 2
VD D _D ev
AR ST
SLE EP _C N T
C 3
10 u Fd 1 6v
C ON N H EAD ER 1 0P OS . 1 00 R / A 15 AU
2
2
2
Delay, Sleep & Toggle control
1.5K
5. 1 K
Z ER O
R 20
R 19
R 1 8
C ON N H E AD E R 10 P OS . 10 0 R / A 15 AU
33
35
37
39
41
1%
1%
1
3
5
7
9
1
3
1
1
1
J 2
33
35
37
39
41
J 1
SP D T
SW 2
2
3 4
3 6
3 8
4 0
4 2
2
4
6
8
10
Expansion Connector
1
3 4
3 6
3 8
4 0
4 2
P OT1
TOGGLE
LED 1
LED 3
1
1
2
5
6
XR ES
POT2
SW 1
SP 4 T
Delay POT
Sleep POT
10k
3
4
10k
3
3
SLEE P
D E L AY
TOGGL E
25