AKD4682-A Datasheet, PDF (3/51 Pages) Asahi Kasei Microsystems – 24bit CODEC that has two channels of ADC and four channels of DAC

ASAHI KASEI
[AKD4682-A]
„ Evaluation modes
(1) DAC with external DIR
1. Connection of connector
For digital (S/PDIF) input, RCA connector J22 (PORTA_RX0) is available.
For analog output, RCA connector J15 (LOUT1) and JP28 (ROUT1) are available.
2. Setting of jumper pin
Setting of interface signal of PORTA: AK4114 (U7) is as follows.
(Default input of PORTA is SDTIA1.)
Jumper
Default
JP10
XTIA
JP13
SDTIA1_SEL
JP14
SDTIA2_SEL
JP16
MCLKA_SEL
JP17
BICKA
Open
DIR
GND
MCKO1
Short
Table 2. Setting of interface signal of PORTA: AK4114 (U7) (1/3)
3. Setting of toggle switch
Switch
SW3
JP18
LRCKA
Short
Default
H
Table 3. Setting of interface signal of PORTA: AK4114 (U7) (2/3)
4. Setting of DIP switch
Switch
DIF0
DIF1
SW2
DIF2
CM0
OCKS0
OCKS1
Default
H
L
H
L
L
L
Table 4. Setting of interface signal of PORTA: AK4114 (U7) (3/3)
(2) ADC with external DIT
1. Connection of connector
For analog input, RCA connector J3 (LINA)/J6 (RINA), J7 (LINB)/J9 (RINB) are available.
Setting of jumpers without inputs are open.
For digital (S/PDIF) output, RCA connector J26 (PORTB_TX1) is available.
2. Setting of jumper pin
Setting of analog inputs.
Inputs
LIN1/ RIN1
LIN2/ RIN2
LIN3/ RIN3
LIN4/ RIN4
LIN5/ RIN5
LIN6/ RIN6
JP39 (LIN1)/
JP33 (RIN1)
LINA/RINA
Open
Open
Open
Open
Open
JP40 (LIN2)/ JP41 (LIN3)/ JP42 (LIN4)/ JP43 (LIN5)/
JP34 (RIN2) JP35 (RIN3) JP36 (RIN4) JP37 (RIN5)
Open
LINA/RINA
Open
Open
Open
Open
Open
Open
Open
LINA/RINA
Open
Open
Open
Open
LINA/RINA
Open
Open
Open
Open
LINA/RINA
Open
Open
Open
Open
Table 5. Setting of inputs through LINA/RINA
JP44 (LIN6)/
JP38 (RIN6)
Open
Open
Open
Open
Open
LINA/RINA
(Default)
<KM086400>
-3-
2007/02