Texas Instruments ADS1605, User Manual

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17-Nov-2003
DOCUMENTCONTROL #
HOST_A2
REFEN*
PD*
RESET*
ADDR_VALID*
RD*
SEL_FIFO(2)
SEL_FIFO(1)
SEL_FIFO(0)
HOST_RD*
HOST_A3
R43
10K R45
10K
IO_GND
1 2
3 4
J8
IO_GND
1
16
2
15
3
14
4
13
5
9 12
6 8
10 11
7
RP6
10K
W10
HOST_CSa*
R36
10K
CLK
HOST_WR*
2 4
A Y
U10A
SN74AHC1G04
W9
SW2
R47
130K
C104
0.1uF
R46
169K
IO_GND
HOST_WR*
OTR
DRDY
DRDY_OUT
GND
3
Vcc
5
U9B
SN74AHC1G86
GND
3
Vcc
5
U7B
SN74AHC1G86
C100
0.1uF
C103
0.1uF
1
2
4
A
B
Y
U9A
SN74AHC1G86
1
2
4
A
B
Y
U7A
SN74AHC1G86
IOVDD
1
1
3
3
5
5
7
7
9
9
11
11
13
13
15
15
16
16
14
14
12
12
10
10
8
8
6
6
4
4
2
2
SW1
DIP_SWITCH_8POS
HOST_CSa*
ADDR_VALID*
ADDR_VALID*
GND
3
Vcc
5
U10B
SN74AHC1G04
C97
0.1uF
9
10
8
A
B
Y
U11C
SN74AHC32
4
5
6
A
B
Y
U11B
SN74AHC32
12
13
11
A
B
Y
U11D
SN74AHC32
GND
7
VCC
14
U11E
SN74AHC32
IO_GND IO_GND IO_GND
C105
0.1uF
IO_GND
GND
3
Vcc
5
U5B
SN74AHC1G32
C102
0.1uF
IO_GND
IOVDD IOVDD
IOVDD
IOVDD
IOVDD IOVDD IOVDD IOVDD IOVDD
1
2
4
A
B
Y
U5A
SN74AHC1G32
C93
0.1uF
IO_GND
IOVDD
1
2
3
A
B
Y
U11A
SN74AHC32
ADS1605_CS*
2 4
A Y
U15A
SN74AHC1G04
GND
3
Vcc
5
U15B
SN74AHC1G04
C112
0.1uF
IO_GND
IOVDD
W11
PRE
10
CLK
11
D
12
CLR
13
Q
9
Q
8
U8B
SN74AHC74
PRE
4
CLK
3
D
2
CLR
1
Q
5
Q
6
U8A
SN74AHC74
VCC
14
GND
7
U8C
SN74AHC74
TP2
TP1
TP3
B
1
C
3
E
2
U16
D1
R50
100R
IOVDD
IO_GND
R49
10K
IOVDD
TP4
DRATE
ADS1605 / 06 Digital Interface
Joe Purvis
Joe Purvis
6455110 A
6 7