Maxim Integrated MAX78630+PPM Evaluation Kit - Manual (Page 27)

MAX78630+PPM Evaluation Kit User Manual
Rev 0 27
Figure 6: MAX78630+PPM EV Board Electrical Schematic (2 of 2)
Title
Size Document Number Rev
Date: Sheet of
MAX78630 TQFN32 Dev elopment Board 1
MAX78630TQFN32EVALV1
Maxim - Teridian Smart Grid Solutions
B
2 2 Friday , April 12, 2013
.
R45
0
0603
SDI
RS485Z
J12
CON3
1
2
3
R40
0
0603
+5VISO
GND GND
GND
GND GND
5VIN
C28
0.1uF
0603
5VIN
VR2
VBT1-5V
NC1
3
VOUT
5
VIN
2
VGND
4
GND
1
NC2
6
NC3
7
NC4
8
R59
120
0805
J38
CON2
SIP100P2
1
2
C20
10uF
C21
10uF
0805
USB
SPI &
UART
USB3
USBDM
RSTOB
V3P3
AVCC
XTO
XTI
SDI
USBDP
+5VISO
SSB SSB/TXEN
MOSI
Optional External I2C or SPI
Isolation
RXFTDI
R41
470
0603
C25
0.033uF
0603
R46 2.2K
0603
R53
10K
0603
R43
10K
0603
C24
0.1uF
0603
C22
0.1uF
0603
C23
0.1uF
0603
R47
2.2K
0603
Y 2
6MHz
2
3
1
R50
1M
0603
J21
USB
1
2
3
4
5
6
MISOF
U3
FT2232C
TQFP48
USBDM
8
3V3OUT
6
USBDP
7
AD0
24
RSTOUTB
5
TEST
47
AVC
C
4 6
AGN
D
4 5
RESETB
4
XTIN
43
XTOUT
44
EECS
48 EESK
1
EEDATA
2
V
CC1
3
V
CC2
4 2
V
CCI
O
A
1 4
V
CCI
O
B
3 1
G
ND1
9
G
ND2
1 8
G
ND3
2 5
G
ND4
3 4
AD1
23
AD2
22
AD3
21
AD4
20
AD5
19
AD6
17
AD7
16
AC0
15
AC1
13
AC2
12
AC3
11
S1/WUA
10
BD0
40
BD1
39
BD2
38
BD3
37
BD4
36
BD5
35
BD6
33
BD7
32
BC0
30
BC1
29
BC2
28
BC3
27
SI/WUB
26
PWREN
41
C27
10uF
0805
SSBF
500 ma Max
5VUSB
SCKin
RS485TXEN
R42
10K
0603
R57
1K
0603
RS485B
R58
1K
0603 SDO
RS485A
5VIN
SSBin
MOSIF
J28 CON2
SIP100P2
1 2
RS485/USB
Select
RS485/USB
Select
MISO
TX/RX
wireOR
Select
SDO
RS485TXENout RS485TXENout RS485TXENout
J17
CON3
1
2
3
GND
J18
CON3
1
2
3
RS485
TXen/
SSB
Select
V3P3
GND GND
R49
0
0603
R56 1K
0603
RS485
C26
0.1uF
0603
U11
MAX13433EESD+
VL
1
RO
2
DE
3
RE
4
DI
5
GND
6
NC
7
GND
8 Y
9 Z
10 B
11 A
12 NC
13 VCC
14
C31
0.1uF
0603
MOSIin
SCKout
MISOin
J29 CON2
SIP100P2
1 2
SSBout
V3P3
U7
IL516-3E
GND1
2
IN2
4
OUT4
6
NC
10 IN4
11
OUT1
14
VDD1
1
GND2
15
IN1
3
OUT3
5
NC
7
GND2
9
OUT2
13
IN3
12
GND1
8
VDD2
16
RS485RX
5VIN
RS485Y
J22
Block6 1
2
3
4
5
6
C29
0.1uF
0603
C30
1uF
0603
C54
0.1uF
0603 GND
GND
R54
10K
0603
J27
CON2
SIP100P2
1
2
GND
R52
120
0805
C55
0.1uF
0603
+5VISO
C53
1000pF
0603
V3P3
GND
VR3
3.3V @ 950mA
SOT223
LD1117S33CTR
VOUT
2 VIN
3 TAB
4
GN
D
1
Do NOT apply +5VDC to
J22-1 when USB cable is
attached to J21.
+5VISO
SSB
J16
CON6
SIP100P6 1 2 3 4 5 6
C52
10uF
0805
5VIN
MISOout
J30
1 2 SCK SPCK
SPCK
U8
IL510-3E
IN
2 Vdd1
1
GND1
4
Vdd2
8
Voe
7
GND2
5 SY NC
3
OUT
6