PAW3552DB Datasheet, PDF (7/8 Pages) Pixart Imaging Inc. – USB/PS2 Optical Mouse SoC

PixArt Imaging Inc.
PAW3552DB Product Brief
USB/PS2 Optical Mouse SoC
3.0 Reference Schematics
R1 33R
BM1
R4 30K
l ^VDD5V
C3
0.1uF
tia ENSW1
Z1
COM
n ^Z2
D+ ⁸
MFIO1 1
MFIO1(LED)
D- ⁷
VDD5V 2 _VDD5V
6
VSS
Z1
3 _Z1
MFIO2(SW) ⁵
Z2
4 _Z2
U1
PAW3515DB
D+
D-
GND
MFIO2
R2
C2
27pF
C1
27pF
VDD5V
BL1
JP1
33R
5 _D+
4 _D-
3 _Shield
2 _GND
VBUS
1 _VBUS
USB CNN
R3 1R
VDD5V
C4
C5
+
0.1uF 10uF
e _D1
R7
fid ^{LED(Socket) 33R(Socket)}
Note:
1. R1, R2, C1, C2 and R4 are optional and depend on EMC immunity of layout
2. The resistor tolerance of R4, R5 and R6 is 5%
n 3. USb cable connector JP1 is suggested to has the pin sequence like:
VBUS, GND, Shield, D-, D+
4. Maximum LED reverse current is 10 uA @ LED reverse voltage 5V.
R5
30K
R6
30K
BR1
PixPArret ^{lCimoinary Figure7.ApplicationCircuitforPAW3552DB}
Version 0.1 |1 Mar 2016 | 10003EN
PixArt Imaging Inc. http://www.pixart.com
All rights reserved. Any portion in this paper shall not be reproduced, copied, or transformed to any other forms without permission.
7