AKD4683 Datasheet, PDF (2/74 Pages) Asahi Kasei Microsystems – AK4683 Evaluation Board Rev.1

ASAHI KASEI
EVALUATION BOARD MANUAL
„ Operation sequence
1.
Power supply lines and jumpers for power supply / ground

1-1.
Power supply circuit

1-2.
Power supply lines

1-3.
Jumpers for power supply / ground




2.
Register control




2-1.
10-wire flat cable for register control

2-2.
4-wire serial control

2-3.
I²C-bus control




3.
10-wire flat cable for interface with external data source




3-1.
PORT4 (for PORTA)

3-2.
PORT5 (for PORTB)




4.
Jumpers of Master Clock: MCKI / MCLK2




4-1. External Master Clock

4-2.
PORTA: AK4114 (U7)

4-3.
PORTB: AK4114 (U10)




5.
Jumpers of Master Clock: MCKO / X’tal




5-1.
PORTA: AK4114 (U7)

5-2.
PORTB: AK4114 (U10)




6. DIP Switches
6-1. SW2 (PORTA_DIR/4683)
6-2. SW4 (PORTB_DIR)



7.
Evaluation mode




7-1.
DAC with internal DIR

7-2.
ADC with internal DIT

7-3.
DAC with external DIR

7-3-1.
DAC with PORTA: AK4114 (U7) as external DIR

7-3-2.
DAC with PORTB: AK4114 (U10) as external DIR

7-4.
ADC with external DIT

7-4-1.
ADC with PORTA: AK4114 (U7) as external DIT

7-4-2.
ADC with PORTB: AK4114 (U10) as external DIT

7-5.
Internal loop back (Analog input → ADC → DAC → Analog output)

7-6.
Headphone output




8.
Power on






8-1. Toggle switch
8-2. LED
8-3. Reset after power on
[AKD4683-A]
<KM077504>
-2-
2005/08