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AKD4683-B Datasheet, PDF (4/55 Pages) Asahi Kasei Microsystems – 24bit CODEC that has two channels of ADC and four channels of DAC with internal DIR, DIT
ASAHI KASEI
[AKD4683-B]
(4) ADC with external DIT
1. Connection of connector
For digital output, RCA connector J11 (AK4114-TX1) is available.
2. Setting of jumper pin
Setting of interface signal of PORTA/PORTB: AK4114 (U5) is as follows.
PORT
PORTA
PORTB
JP22
(BICKA)
Short
Open
JP24
JP16
JP17
JP19
(OLRCKA) (ILRCKA) (SDTIA1) (SDTIA2)
Short
Open
GND
GND
Open
Open
GND
GND
Table 6. Set-up of AK4114 interface (1/2)
JP20
(SDTIA3)
GND
GND
PORT
PORTA
PORTB
JP27
(BICKB)
Open
Short
JP28
JP25
JP21
JP29
(LRCKB) (SDTIB) (MCLK-SEL) (MCLK)
Open
GND
Open
Open
Short
GND
Open
Open
Table 7. Set-up of AK4114 interface (2/2)
JP15
(XTIA)
Short
Short
JP23
(SDTO)
SDTOA
SDTOB
3. Setting of toggle switch
Set SW1 (AK4114-PDN) to ON.
4. Setting of DIP switch
Set SW2 (PORTA-DIR/4683): 4pin (CM0) to ON.
(5) Internal loop back (Analog input → ADC → DAC → Analog output)
1. Connection of connector
For analog input, RCA connector J3 (LINA)/ J6 (RINA) are available.
For analog output, RCA connector J1 (LOUT1)/ J4 (ROUT1), J2 (LOUT2)/ J5 (ROUT2) are available.
2. Setting of jumper pin
Input
LIN1/ RIN1
LIN2/ RIN2
LIN3/ RIN3
LIN4/ RIN4
LIN5/ RIN5
LIN6/ RIN6
JP1 (LIN1)/
JP7 (RIN1)
LINA/ RINA
Open
Open
Open
Open
Open
JP2 (LIN2)/
JP8 (RIN2)
JP3 (LIN3)/
JP9 (RIN3)
JP4 (LIN4)/
JP10 (RIN4)
Open
LINA/ RINA
Open
Open
Open
Open
Open
LINA/ RINA
Open
Open
Open
LINA/ RINA
Open
Open
Open
Open
Open
Open
Table 8. Set-up of LINA/RINA
JP5 (LIN5)/
JP11 (RIN5)
Open
Open
Open
Open
LINA/ RINA
Open
JP6 (LIN6)/
JP12 (RIN6)
Open
Open
Open
Open
Open
LINA/ RINA
(Default)
<KM080901>
-4-
2006/05