AKD4114 Datasheet, PDF (2/23 Pages) Asahi Kasei Microsystems – AK4114 Evaluation Board Rev.0

ASAHI KASEI
[AKD4114-B]
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 AK4114 should be reset once bringing PDN(SW2) “L” upon power-up.
„ Evaluation modes
(1) Evaluation for DIR (Default)
S/PDIF in (optical or BNC) – AK4114 – Serial Data out (10pin port)
The DIR generates MCLK, BICK, LRCK and SDATA from the received data through optical
connector(PORT1: TORX176) or BNC connector. The AKD4114-B can be connected with the AKM’s DAC
evaluation board via 10-line cable.
a. Set-up of Bi-phase Input
RX0 and RX1-7 should not select BNC at the same time.
a-1. RX0
Connector
JP2(RXP0)
JP3(RXN0)
Optical (PORT1)
OPT
BNC
BNC (J2)
BNC
BNC
Table 1. Set-up of RX0
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
JP
RX1
JP4
Short
RX2
RX3
RX4
RX5
RX6
JP5
JP6
JP7
JP8
JP9
Short
Short
RX4
RX5
RX6
Table 2. Set-up of RX1, 2, 3, 4, 5, 6 and 7
RX7
JP10
RX7
<KM076600>
-2-
2004/11