Datasheet

1 2 3 4
A
B
C
D
4321
D
C
B
A
REVISION HISTORY
REV ENGINEERING CHANGE NUMBER APPROVED
ti
12500 TI Blvd, Dallas, TX 75243
TITLE
SHEET OF FILE
SIZE DATE REV2/17/2010
DRAWN BY
ENGINEER
A
Precision Analog
HIGH-PERFORMANCE ANALOG DIVISION
SEMICONDUCTOR GROUP
Tom Hendrick
Tom Hendrick
ADS1209_sch_a
A
1 1
ADS1209EVM
DOCUMENT CONTROL NO.6516845
1
6
2
7
3
8
4
9
5
J2
RS232
BVDD
C16
4.7uF
C4
NI
C5
NI
C6
4700pF
C9
0.1uF
R4
47
R3
47
C15
4.7uF
AVDD
CLK1
CLK2
MDAT1
MDAT2
AVDD
1
AGND
2
REFINA
3
CHA+
5
CHA-
6
CHB-
7
CHB+
8
REFINB
10
AGND
11
AVDD
12
AVDD
13
AGND
14
CLKSEL
15
CLKIN
16
BVDD
17
BGND
18
CLKOUT
19
OUTB
20
OUTA
21
AGND
22
REFOUT
23
AVDD
24
U1
ADS1209
R6
12
R5
12
BVDD
BVDD
C1
NI
C3
NI
C2
4700pF
R2
47
R1
47
AVDD
C7
0.1uF
C13
0.1uF
C11
0.1uF
C12
0.1uF
C14
1uF
C10
0.1uF
C8
0.1uF
1
2
3
4
5
J1
OST ED1517