AK4115-A Datasheet, PDF (2/32 Pages) Asahi Kasei Microsystems – Evaluation Board Rev.3

ASAHI KASEI
[AKD4115-A]
Evaluation Board Manual
„ Operating sequence
(1) Set up the power supply lines.
[+ 5V]
(Red) = 5V
[GND]
(Black) = 0V
Each supply line should be distributed from the power supply unit.
(2) Set up the evaluation mode and jumper pins. (Refer to the following item.)
(3) Connect cables. (Refer to the following item.)
(4) Power on.
The AK4115 should be reset once bringing PDN (SW2) “L” upon power-up.
„ Evaluation modes
(1) Evaluation for DIR
S/PDIF
Optical, XLR or
BNC connector
AK4115
(DIR)
MCLK
BICK
LRCK
SDTI
PORT2
(10pin Header)
MCLK
BICK
LRCK
SDTI
DAC
AKD4115-A
The DIR generates MCLK, BICK, LRCK and SDATA from the received data through optical
connector(PORT1: TORX176), BNC connector or cannon connector(XLR). The AKD4115 can be connected
with the AKM’s DAC evaluation board via 10-pin cable.
a. Set-up of Bi-phase Input
RXP0/RXN0 and RX1-7 should not select BNC at the same time.
a-1. RXP0/RXN0
Connector
JP2(RXP0)
JP3(RXN0)
Optical (PORT1)
OPT
BNC
XLR (J1)
XLR
XLR
BNC (J2)
BNC
BNC
Table 1. Set-up of RXP0/RXN0
a-2. RX1, 2, 3, 4, 5, 6, and 7 can be inputted from a BNC (J2) connector only.
Only RX1, RX2 and RX 3 can be used in parallel mode. The jumper which selects the Rx channel should be
Short.
Input RX1
RX2
RX3
RX4
RX5
RX6
RX7
JP
JP4
JP5
JP6
JP7
JP8
JP9
JP10
Short
Short
Short
RX4
RX5
RX6
RX7
Table 2. Set-up of RX1, 2, 3, 4, 5, 6 and 7
<KM076403>
-2-
2006/08