Jumpers
2-7
Circuit Description
2.2
Jumpers
There are six jumper positions on the ADS1224EVM. All are contained in
jumper block J4. The pinout of this jumper block is shown in Figure 2−5.
Figure 2−5.
Jumper Block
1
3
5
7
9
2
4
6
8
10
AVDD
DVDD
DGND
+1.8VD
+3.3VD
ADCAVDD
+5VD
AGND
11
12
DVDD
DVDD
DVDD
2.2.1
J4 Pins 1−4: ADS1224 Power Supply Measurement
These jumpers can be used to measure the current of the ADS1224 power
supplies. Pins 1−2 are inserted in the analog supply, and pins 3−4 are inserted
in the digital supply.
For normal operation, pins 1−2 must be shorted and pins 3−4 must be shorted.
Содержание ADS1224EVM
Страница 1: ... April 2004 User s Guide SBAU095 Data Acquisition Products ...
Страница 14: ...Setting Up 1 6 ...
Страница 30: ...Clock Circuitry 3 4 ...
