AKD4367 Datasheet, PDF (2/24 Pages) Asahi Kasei Microsystems – Evaluation board Rev.B for AK4367

ASAHI KASEI
[AKD4367]
1. Evaluation Board Manual
n Operation sequence
1) Set up the power supply lines.
[+5V]
(red)
= 5V
[AGND] (black)
= 0V : for analog ground
[DGND] (black)
= 0V : for logic ground
Each supply line should be distributed from the power supply unit.
2) Set up the evaluation mode, jumper pins. (See the followings.)
3) Power on.
The AK4367 and AK4116 should be resets once bringing SW1 (DAC_PDN) and SW2 (DIR_PDN) “L” upon
power-up.
n Evaluation mode
Applicable Evaluation Mode
(1) In case of using DIR (Optical Link) <default>
(2) In case of connecting AK4367 with a external DSP
(1) In case of using DIR (Optical Link) <default>
PORT1 (DIR) is used. DIR generates MCLK, BICK, LRCK and SDATA from the received data through optical
connector (TORX141). Nothing should be connected to PORT3 (DSP).
JP5
MCLK
JP6
BICK
JP7
LRCK
JP8
4116_SDTO
<KM071300>
-2-
2003/03