ASAHI KASEI

[AKD4551]

<KM062000>

’00/3

- 3 -

n Evaluation mode

Applicable Evaluation Mode

1) Evaluation of loopback mode (default)

2) Evaluation of D/A using ideal sin wave generated by ROM data

3) Evaluation of D/A using A/D converted data

4) Evaluation of D/A using DIR (Optical Link)

5) Evaluation of A/D using D/A converted data

6) Evaluation of A/D using DIT (Optical Link)

7) All interface signals including master clock are fed externally.

DIT

PORT2

PORT1

DIR

AKD53XX

A/D Board

ROM Board

AKD43XX

D/A Board

PORT3

AKD4551

1)

2)

3)

4)

5)

6)

CD Player

10pin-Header

1) Evaluation of loopback mode. (default)

Nothing should be connected to PORT1/PORT3. In case of using external clock through a BNC connector

(J5), select EXT on JP12 (XTI) and short JP10 (XTE).This mode corresponds to only JP13 (X_SCLK) 64fs.

JP12

XTI

JP14

DIR

JP6

SCLK

DIR

ADC

JP8

LRCK

JP10

XTE

JP13

X_SCLK

DIR

ADC

OFF

ON

JP9

SDTI

DIR

ADC

64fs

32fs