AKD4128A-A Datasheet, PDF (8/52 Pages) Asahi Kasei Microsystems – AK4128A-A Evaluation Board Rev.0

(2). Setting for Output port
(2)-1. When using DIT function of AK4114 (U6)
(2)-1-1. Setup the TX.
(a) Select to Optical jack (Default)
JP44
OUTPUT SEL
(b) Select to BNC jack
J P44
OU TP UT S EL
[AKD4128A-A]
(2)-1-2. Setup the TXI.
Select to input signal for XTI/OMCLK pin of AK4128A(U1) and XTI pin of AK4114(U6).
(a) When using X’Tal(X1). In this case, X’Tal(X2) is “open”.
JP51
DIT-OMCKO SEL
24
JP52
EXT-CLK
3
JP53
SEL3
JP20
MCKO
GND
OMCLK
JP45
DIT-OMCLK SEL
DIT
DSP5
EXT
(b) When using X’Tal(X2). In this case, X’Tal(X1) is “open”.
JP51
DIT-OMCKO SEL
24
JP52
EXT-CLK
3
JP53
SEL3
JP20
MCKO
GND
OMCLK
JP45
DIT-OMCLK SEL
DIT
DSP5
EXT
(c) When using J8(EXT-CLK). In this case, X’Tal(X1 and X2) is “open”.
JP51
DIT-OMCKO SEL
24
JP52
EXT-CLK
3
JP53
SEL3
JP20
MCKO
GND
OMCLK
JP45
DIT-OMCLK SEL
DIT
DSP5
EXT
[KM104301]
-8-
2010/09