AKD4114-B_09 Datasheet, PDF (2/30 Pages) Asahi Kasei Microsystems – AK4114 Evaluation Board Rev.0

[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)
S/PDIF
Optical, XLR or
BNC connector
AK4114
(DIR)
MCLK
BICK
LRCK
SDTO
AKD4114-B
PORT2
(10pin Header)
MCLK
BICK
LRCK
SDTO
DAC
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
Optical (PORT1)
BNC (J2)
JP2(RXP0)
JP3(RXN0)
OPT
BNC
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 RX1
RX2
RX3
RX4
RX5
RX6
RX7
JP4
JP5
JP6
JP7
JP8
JP9
JP10
JP
Short
Short
Short
RX4
RX5
RX6
RX7
Table 2. Set-up of RX1, 2, 3, 4, 5, 6 and 7
[KM076604]
-2-
2009/08