Audio EI3 Extender Board Manual
1-5
Using Audio EI3 Extender Board
the main board produces the 1.8–3.3V needed for the Audio EI3 Extender
Board to operate on the signal
VIO
.
The
J1
connector is a 120-pin 0.6 mm pitch connector from Hirose (part
number FX8-120S-SV(21)). This connector mates with Hirose part num-
ber FX8-120P-SV1(91).
P2
is the SigmaStudio interface connector. The interface cable is Analog
Devices part number EVAL-ADUSB2EBZ, which is available through
www.analog.com
. This provides a USB connection to a host PC and the
full capabilities of the SigmaDSP ADAU1761 are available through Sig-
maStudio. Only the I
2
C interface of the connection is available.
As shown in
Figure 1-1
, connector
J1
is located on the opposite
side of the board. For this reason,
J1
is shown with a dashed line.
Figure 1-1. LED, Connector and Jumper Locations
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