Analog Devices EVAL-SSM6515, Руководство пользователя

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User Guide EVAL-SSM6515
SETTING UP THE EVALUATION BOARD
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Figure 23. Control/Status Tab
EXTERNAL I
2
S INPUT, I
2
C MODE
If using the external I
2
S input, the only change needed is for J13.
Connect a digital I
2
S audio source to J13. The external I
2
S signals
must be 1.8 V p-p. Refer to Table 2 for the J13 header connections.
Figure 24. External I
2
S Selection
DEFAULT SWITCH AND JUMPER SETTINGS
(PDM INPUT, I
2
C MODE)
If using the PDM source as an input, use the same settings as
shown in Figure 19 , but connect only the PDM data and clock at Pin
2 and Pin 8 of J13. Leave Pin 5 (center) unconnected. Follow Table
5 for the desired PDM mode. Then, use SigmaStudio to configure
the PDM mode for the SSM6515 , as shown in Figure 22 .
Turn on the PDM signals to the EVAL-SSM6515Z. The audio output
is available at J38 (AMP1) and J40 (AMP2).