AKD4112B-B Datasheet, PDF (2/25 Pages) Asahi Kasei Microsystems – 96kHz digital audio receiver.

ASAHI KASEI
[AKD4112B-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 AK4112B should be reset once bringing PDN(SW2) “L” upon power-up.
„ Evaluation modes
(1) Evaluation for DIR
S/PDIF in (optical or BNC) – AK4112B – Serial Data out (10pin port)
S/PDIF
Optical, XLR or
BNC connector
AK4112B
(DIR)
MCLK
BICK
LRCK
SDTO
AKD4112B-B
PORT2
(10pin Header)
MCLK
BICK
LRCK
SDTO
DAC
The DIR generates MCLK, BICK and LRCK SDTO from the received data through optical connector(PORT1:
TORX176) or BNC connector. The AKD4112B-B can be connected with the AKM’s DAC evaluation board
via 10-line cable.
a. Set-up of Bi-phase Input
RX1 and RX2-4 should not select BNC connector at the same time.
a-1. RX1
Connector
JP2(RX1)
Optical (PORT1)
OPT
BNC (J2)
BNC
Table 1. Set-up of RX1
a-2. RX2, 3 and 4 can be inputted from a BNC (J2) connector only.
Only RX1 can be used in parallel mode.
a-2-1. Set-up of the jumper on the sub board.
Mode
JP19
JP21
JP22
Serial mode
RX2
RX3
RX4
Parallel mode
DIF0
DIF1
DIF2
Table 2. Set-up of the Jumper on the sub board
<KM080200>
-2-
2005/10