Texas Instruments ADS61B23EVM Benutzerhandbuch
2.2.6
Jumper Selections
Circuit Description
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Table 1. Breakout Board Pin Assignments
ADS6122/23/B23/24/25
J4 PIN
ADS6142/43/44/45 DESCRIPTION
DESCRIPTION
1
GND
GND
2
CLK
CLK
3
GND
GND
4
NC
NC
5
GND
GND
6
NC
Data bit 0 (LSB)
7
GND
GND
8
NC
Data bit 1
9
GND
GND
10
Data bit 0 (LSB)
Data bit 2
11
GND
GND
12
Data bit 1
Data bit 3
13
GND
GND
14
Data bit 2
Data bit 4
15
GND
GND
16
Data bit 3
Data bit 5
17
GND
GND
18
Data bit 4
Data bit 6
19
GND
GND
20
Data bit 5
Data bit 7
21
GND
GND
22
Data bit 6
Data bit 8
23
GND
GND
24
Data bit 7
Data bit 9
25
GND
GND
26
Data bit 8
Data bit 10
27
GND
GND
28
Data bit 9
Data bit 11
29
GND
GND
30
Data bit 10
Data bit 12
31
GND
GND
32
Data bit 11 (MSB)
Data bit 13 (MSB)
33
GND
GND
34
NC
NC
35
GND
GND
36
NC
NC
37
GND
GND
38
NC
NC
39
GND
GND
40
NC
NC
The EVM features several jumpers whose functions are described in
. The EVM also features
surface-mount jumpers in cases where either the signal integrity is important or the functions are rarely
used.
used.
summarizes these options.
8
SLAU206B – September 2007 – Revised April 2008