Datasheet

9.3 ADS1672EVM-PDK Power Supply
9.4 Default Jumper Settings and Switch Positions
www.ti.com EVM Operation
The ADS1672EVM can be powered with the J4 connector or by attaching the MMB0 board. The MMB0
board provides the 5V and 3.3V power to the ADS1672EVM. Because the circuitry is provided on the
ADS1672EVM, the complete system can be powered from the supplied +6V, 3A ac adapter.
Figure 8 shows the jumpers found on the EVM and the factory default conditions for each.
Figure 8. ADS1672EVM Default Jumper Locations
Table 5 provides a list of switches found on the EVM and the factory default conditions for each.
Table 5. List of Switches
Switch Default Position Switch Description
Selects U2 (THS4520) CM input
W1 Not installed
source
W2 Short across pins Onboard 20MHz Oscillator
Configures board for ADCPro
W4 Top two pins shorted
operation
Configures board for ADCPro
W6 Top two pins shorted
operation
Configures board for ADCPro
SW1 All 10 switches in OFF position
operation
P2 Pins 3 and 5 shorted Connects CLKX TO CLKR
SBAU147 – March 2009 ADS1672EVM and ADS1672EVM-PDK User's Guide 11
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