ADS1610
www.ti.com
SBAS344C–AUGUST 2005–REVISED OCTOBER 2006
DEVICE INFORMATION
PIN CONFIGURATION
HTQFP
(TOP VIEW)
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
1
2
48
AGND
AVDD
AGND
AINN
NC
47 NC
3
46
45
44
NC
4
NC
5
AINP
DOUT[15]
AGND
AVDD
RBIAS
AGND
AVDD
6
43 DOUT[14]
42
7
DOUT[13]
8
41 DOUT[12]
40 DOUT[11]
ADS1610
9
10
39
DOUT[10]
AGND 11
AVDD 12
38 DOUT[9]
37 DOUT[8]
13
14
15
36
35
34
NC
MODE0
MODE 1
DOUT[7]
DOUT[6]
DOUT[5]
NC 16
33 DOUT[4]
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
TERMINAL FUNCTIONS
TERMINAL
ANALOG/DIGITAL
INPUT/OUTPUT
DESCRIPTION
NAME
AGND
NO.
1, 3, 6, 9, 11, 55
Analog
Analog
Analog ground
AVDD
AINN
AINP
RBIAS
NC
2, 7, 10, 12
Analog supply
4
Analog input
Analog input
Analog
Negative analog input
Positive analog input
Analog bias setting resistor
Must be left unconnected.
5
8
13, 16, 27, 28, 45–48
—
MODE
PD
14, 15
Digital input
Digital input; active low
Digital
Control for four output modes (See MODE SELECTION section)
17
Power-down
Digital supply
Digital ground
Digital reset
Chip-select
DVDD
DGND
SYNC
CS
18, 26, 49, 50, 52, 53
19, 25, 51, 54
Digital
20
21
Digital input; active low
Digital input; active low
5
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