Datasheet

www.ti.com
+V
A
AGND
DB15
DB14
DB13
DB12
DB11
DB10
DB9
DB8
DB7
DB6
1
2
3
4
5
6
7
8
9
10
11
12
36
35
34
33
32
31
30
29
28
27
26
25
+V
A
AGND
REFIN
REFOUT
RESET
A0
A1
A2
BYTE
HOLDA
HOLDB
HOLDC
DB5
DB4
DB3
DB2
DB1
DB0
BUSY
DGND
+V
D
CLOCK
RD
CS
Clock Input
Read Input
Chip Select
BUSY Output
13 14 15 16 17 18 19 20 21 22 23 24
CH A0+
CH A0−
CH B0+
CH B0
−
CH C0+
CH C0
−
CH C1
−
CH C1+
CH B1
−
CH B1+
CH A1−
CH A1+
48 47 46 45 44
ADS7864Y
43 42 41 40 39 38 37
0.1µF
0.1
µ
F
DGND
Data Ouput
AGND
10
µ
F
+
10µF
Address Select
Global Reset
+5V
Analog Power
Supply
+5V
Digital Power Supply
+
0.1µF10µF
+5V
Analog Power
Supply
+
Sample and Hold
Inputs
ADS7864
SBAS141A – SEPTEMBER 2000 – REVISED MARCH 2005
BASIC OPERATION
3