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UM10323_1 © NXP B.V. 2008. All rights reserved.
User manual Rev. 01 — 15 December 2008 4 of 9
NXP Semiconductors UM10323
PCA9600 demonstration board OM6293
4. Schematic

Fig 1. OM6293 PCA9600 evaluation board

9
VCC
Sy
Ry
Ty
J2
Sx
Rx
Tx
GND
1
2
3
4
8
7
6
5
002aae284
1
2
3
4
5
6
7
8
5 V
R1
2.7 k
R2
2.7 k
1
2
3
n.c.
CON4
J1
5 V
VCC
VCC
IC1
PCA9600
Sx
Rx
Sy
Tx
Ty
GND
Ry
8
1
7
4
3
2
5
6
9
1
2
3
4
5
6
7
8
CON3
Sx
Sy
GND
VCC
VCC
C1
100 nF
D1
Axial
R3
Axial
VCC
1
2
R4
VCC
Rx
Tx
Ty
Ry
BZX84C15
D2
BAT54A
D3A
R7
Axial
VCC
D4
Axial
R8
VCC
D5
BZX84C15
R6
1 k
BAT54A
D3B
R10
1 k
R5
150R
VCC
R9
150R
VCC
3
4
1
2
3
4
5
6
7
8
CON1
1
2
3
4
5
6
7
8
CON2
VCC
VCC