Jumpers
Figure 3-12: Slave with Microphones (with Codec, with SigmaDSPs)
2
A
B Power ( JP1 )
2
The A
B Power jumper is used to provide power to the AD2428 via an LTC3121 regulator. When this jumper is
2
2
2
installed, the
A
B REG ( JP13 )
should not be installed. Also, the
A
B Voltage ( JP14 )
A
B Voltage jumper needs
to be configured. This jumper is installed by default.
Hybrid/Local Power ( JP2 )
2
3–15
EVAL-AD2428WD1BZ A
B Evaluation Board Manual
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