AKD4117-B Datasheet, PDF (2/20 Pages) Asahi Kasei Microsystems – AK4117 Evaluation Board Rev.0

ASAHI KASEI
[AKD4117-B]
Evaluation Board Manual
„ Operating sequence
(1) Set up the power supply lines.
[+ 5V]
(Red) = 5V
[GND]
(Black) = 0V
(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 AK4117 should be reset once bringing PDN(SW2) “L” upon power-up.
„ Evaluation modes
(1) Evaluation for DIR
S/PDIF
Optical or BNC
connector
AK4117
(DIR)
MCLK
BICK
LRCK
SDTO
AKD4117-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 AKD4117-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 should not select BNC at the same time.
a-1. RX0
Connector
JP2(RX0)
Optical (PORT1)
OPT
BNC (J2)
BNC
Table 1. Set-up of RX0
When S/PDIF signal is inputted from PORT1 (optical), JP19 should be short.
a-2. RX1 can be inputted from a BNC (J2) connector only.
Input
RX1
JP
JP4
Short
Table 2. Set-up of RX1
<KM077200>
-2-
2004/12