AKD4634-A Datasheet, PDF (8/46 Pages) Asahi Kasei Microsystems – 16bit mono CODEC with MIC/SPK/VIDEO amplifier.

(5) Evaluation of using DIR/DIT of AK4114 (opt-connector) : EXT, Slave Mode
a) Set up jumper pins of MCKI clock
JP17
XTE
JP21
MCLK_SEL
JP18
MKFS
XTL DIR EXT 256fs 512fs1024fs MCKO
b) Set up jumper pins of BICK clock
JP19
BICK_SEL
JP20
BICK
JP27
BICK
JP29
BICK_INV
[AKD4634-A]
64fsɹ 32fs^ɹɹ16fs^ɹɹ EXT INV THR ^{DIR ADC} INV THR
c) Set up jumper pins of FCK clock
JP22
FCK_SEL
JP28
FCK
2fs 1fs EXT
DIR ADC
d) Set up jumper pins of DATA
When D/A converter of the AK4634 is evaluated by using DIR of AK4114, the jumper pins should be set to the
following.
JP30
SDTI
JP26
4632_SDTI
DIR
ADC
DAC/LOOP ^ADC
When A/D converter of the AK4634 is evaluated by using DIT of AK4114, the jumper pins should be set to the
following.
JP30
SDTI
JP26
4632_SDTI
DIR
ADC
DAC/LOOP ^ADC
<KM088301>
-8-
2007/07