Table of Contents
Advertisement
1
L1
+AVCC
MMZ2012R601A
C48
C52
10uF
10uF
D
L2
+BVDD
MMZ2012R601A
C49
10uF
C
U8
/OE
VCC
DIR
RP3
B_CS
1
16
B_CS
A1
B1
B_RD
2
15
B_RD
A2
B2
B_CONVST
3
14
B_CONVST
A3
B3
B_BYTE
4
13
B_BYTE
A4
B4
5
12
B_BUS18/16
B_BUS18/16
A5
B5
6
11
A6
B6
7
10
A7
B7
8
9
B_BUSY
A8
B8
1K
GND
SN74AHC245PWR
B
+VBD
C68
0.1uF
U12
2
4
SN74AHC1G04DBV
A
1
2
3
TP7
+5VCC
+VA
C62
C58
C56
NI
NI
1000pF
TP10
TP8
TP9
+VBD
C59
C63
C57
C53
NI
1000pF
NI
10uF
-VA
TP14
+VBD
+VBD
C66
0.1uF
R41
R42
R43
10k
10k
10k
W5
DC_CS
CS
CS
RD
RD
CONVST
CONVST
BYTE
BYTE
BUS18/16
R44
R45
BUSY
10k
10k
DC_CONVST
W6
+VBD
W2
C69
INTc
0.1uF
2
W4
15
14
2
W3
13
12
11
10
9
7
SN74AHC138PWR
2
3
4
TP11
+VCC
L3
MMZ2012R601A
C15
C60
C64
C50
C55
NI
NI
1000pF
10uF
10uF
TP13
C16
C61
C65
C51
C54
10uF
NI
NI
1000pF
10uF
TP12
L4
MMZ2012R601A
-VCC
RD
DB[17...0]
DB[17...0]
DB10
1
DB11
2
DB12
3
DB13
4
DB14
5
6
DB15
DB16
7
DB17
8
DB2
1
DB3
2
DB4
3
DB5
4
DB6
5
DB7
6
DB8
7
DB9
8
U13
1
A0
+VBD
DB0
Y0
A
A0
2
A1
DB1
Y1
B
A1
3
A2
Y2
C
A2
Y3
6
+VBD
R46
Y4
G1
4
10k
Y5
G2A
5
Y6
G2B
Y7
DC_CS
DC_CS
4
5
+VBD
+VBD
U9
/OE
VCC
C67
0.1uF
DIR
RP1
16
B_DB10
A1
B1
15
B_DB11
A2
B2
14
B_DB12
A3
B3
13
B_DB13
A4
B4
12
B_DB14
A5
B5
11
B_DB15
A6
B6
10
B_DB16
A7
B7
9
B_DB17
A8
B8
50
GND
SN74AHC245PWR
+VBD
+VBD
U10
C70
0.1uF
/OE
VCC
DIR
RP2
16
B_DB2
A1
B1
15
B_DB3
A2
B2
14
B_DB4
A3
B3
13
B_DB5
A4
B4
12
B_DB6
A5
B5
11
B_DB7
A6
B6
10
B_DB8
A7
B7
9
B_DB9
A8
B8
50
GND
+VBD
C71
SN74AHC245PWR
+VBD
U11
0.1uF
/OE
VCC
DIR
RP4
B_DB0
A1
B1
B_DB1
A2
B2
A3
B3
A4
B4
A5
B5
50
A6
B6
A7
B7
A8
B8
GND
SN74AHC245PWR
Engineer:
Lijoy Philipose
Drawn By:
Lijoy Philipose
FILE:
Power & Digital Buffer
5
6
Revision History
REV
ECN Number
Approved
D
C
B_DB[17...0]
B_DB[17...0]
B
ti
A
12500 TI Boulevard. Dallas, Texas 75243
TITLE:
Power Supply & Digital Buffer Circuit
DOCUMENT CONTROL #:
REV:
6458784
A
DATE:
23-Aug-2006
SIZE:
SHEET:
OF:
3
3
6
Advertisement
Table of Contents
