6
SCHEMATIC DIAGRAM
* Sleep mode
The E510 Eval board is not configured to operate
the QT510 in Sleep Mode.
If you wish operate the QT510 in sleep mode
using a microcontroller via CON1 please refer to
the board details on page 8.
U1 QT510
SCLK
/SS
SDO
VDD
4
3
2
VSS
DRDY
PROX
SDI
SNS1A
SNS1B
SNS2A 8
9
10
14
R23
4k7
43
85
127 0
C2
100nF
R2
15k
R1
15k
R3
15k
R4
15k
R5
15k
R6
15k
R7
15k
R8
15k
R9
15k
R10
15k
R11
15k
R12
15k
R13
15k
R14
15k
R15
15k
R16
15k
R17
15k
R18
15k
R19
4k7
C5
100nF
C1
100nF
SNS2B 7
SNS3A 6
SNS3B 5
1
2
3
4
5
6
7
9
8
10
11
12
13
1
2
1
3
VIN
VOUT
GND
U2 HT7533-1
C4
2.2uF
CON1
nc
16V
C3
2.2uF
16V
R24
4k7
R25
10k
U2 Footprint
Gnd 1
Vin 2
Vout 3
4 nc
5 nc
E510
QWheel
*
*
R22 1k
R20 1k
R21 1k
R26 47k
