AKD4528 Datasheet, PDF (3/38 Pages) Asahi Kasei Microsystems – EVALUATION BOARD FOR AK4528 REV.C

ASAHI KASEI
[AKD4528]
1. Evaluation Board Manual
n Operation sequence
1) Set up the power supply line
[+15V] (Orange)
= +15V
[-15V] (Green) = -15V
[AGND] (Black)
= 0V
[DGND] (Black)
= 0V
Note: Power should be supplied after jumpers are set-ups properly.
Each supply line should be distributed from the power supply unit.
2) Set up the evaluation modes, jumper pins and DIPswitch. (See the followings.)
3) Power on
The AK4528 should be reset once bringing SW3 (PDN) “L” upon power-up.
n Evaluation modes
Applicable evaluation modes
(1) Loopback mode (default)
(2) Evaluation of ADC
(3) Evaluation of DAC
(1) Loopback mode (default)
Clock mode of the AK4112A should be set to X’tal mode.
(2) Evaluation of ADC
TOTX176 is used for digital output. Clock mode of the AK4112A should be set to X’tal mode.
(3) Evaluation of DAC
TORX176 or COAX is used for digital input. Clock mode of the AK4112A should be set to PLL mode.
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