Datasheet

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A
B
C
D
6
54321
D
C
B
A
ti
12500 TI Boulevard. Dallas, Texas 75243
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Revision History
REV ECN Number Approved
DOCUMENT CONTROL #:
33
Power & Digital Buffer
B
DATE: 12-Aug-2004
Power Supply & Digital Buffer Circuits
6448017
L1
BLM21AJ601SN1L
L3
BLM21AJ601SN1L
L2
BLM21AJ601SN1L
C39
1uF
C29
1uF
C36
0.01uF
C28
0.01uF
L4
BLM21AJ601SN1L
TP11
+5VCC
C49
0.01uF
C48
0.1uF
TP6
TP15
C57
0.01uF
C58
0.1uF
TP16
TP7
TP2
TP13
+VCC
-VCC
C43
10uF
C16
10uF
C38
10uF
C33
10uF
C37
1nF
C30
1nF
C59
1nF
C45
1nF
B_DB[15...0]
1 16
2 15
3 14
4 13
5
9
12
6
8
10
11
7
RP2
1K
/OE
DIR
A1
A2
A3
A4
A5
A6
A7
A8
B1
B2
B3
B4
B5
B6
B7
B8
VCC
GND
U8
SN74AHC245PWR
C62
0.1uF
B_RD
1 16
2 15
3 14
4 13
5
9
12
6
8
10
11
7
RP3
1K
+VBD
/OE
DIR
A1
A2
A3
A4
A5
A6
A7
A8
B1
B2
B3
B4
B5
B6
B7
B8
VCC
GND
U9
SN74AHC245PWR
C61
0.1uF
DB[15...0]
DB15
DB14
DB13
DB12
DB11
DB10
DB9
DB8
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
B_DB15
B_DB14
B_DB13
B_DB12
B_DB11
B_DB0
B_DB10
B_DB1
B_DB9
B_DB2
B_DB8
B_DB3
B_DB7
B_DB4
B_DB6
B_DB5
ADC_CS
ADC_RD
ADC_CONVST
BYTE
B_BUSY
1 16
2 15
3 14
4 13
5
9
12
6
8
10
11
7
RP1
100
/OE
DIR
A1
A2
A3
A4
A5
A6
A7
A8
B1
B2
B3
B4
B5
B6
B7
B8
VCC
GND
U5
SN74AHC245PWR
+VBD
C21
0.1uF
ADC_CS
ADC_RD
ADC_CONVST
BYTE
R16
10k
R17
10k
R18
10k
+VBD
R19
10k
BUSY
B_CS
B_RD
B_CONVST
B_BYTE
+5VA
+VA
-VA
DB[15...0]
B_DB[15...0]
+BVDD
B_CS
B_BYTE
B_CONVST
B_RD
+
C27
10uF
+
C55
10uF
+
C44
10uF
+
C35
10uF
Lijoy Philipose
Lijoy Philipose
A
1
B
2
C
3
G1
6
G2A
4
G2B
5
Y0
15
Y1
14
Y2
13
Y3
12
Y4
11
Y5
10
Y6
9
Y7
7
VCC
16
GND
8
U7
SN74AHC138PWR
A0
A1
A2
A0
A2
A1
+VBD
C25
0.1uF
+VBD
+VBD
+VBD
B_RD
+VBD
+VBD
1
3
2
W2
1
3
2
W3
+VA
-VA
+5VA
+BVDD
DC_CS
DC_CS
TP14
R20
10k
+VBD
2 4
53
U6
SN74AHC1G04DBV
+VBD
C26
0.1uF
INTc
W4
B_BUSY