AKD4671-B Datasheet, PDF (10/51 Pages) Asahi Kasei Microsystems – stereo CODEC with built-in Microphone-Amplifier

(3-2) PLL Reference Clock : BICK or LRCK pin
AK4671
MCKO
MCKI
BICK
LRCK
SDTO
SDTI
DSP or μP
32fs or 64fs
1fs
BCLK
LRCK
SDTI
SDTO
(PLL Reference Clock: BICK pin)
[AKD4671-B]
AK4671
MCKO
MCKI
BICK
LRCK
SDTO
SDTI
≥ 32fs
1fs
DSP or μP
BCLK
LRCK
SDTI
SDTO
(PLL Reference Clock: LRCK pin)
(3-2-1) Evaluation of A/D using DIT of AK4114
X2 (X’tal) and PORT2 (DIT) are used. Nothing should be connected to PORT1 (DIR) and PORT4 (DSP).
The jumper pins should be set as the following.
JP39
EXT
JP36
MCLK
DIR
EXT
JP33
JP38
BICK_SEL LRCK_SEL
DIR 4040 DIR 4040
JP46
4114_MCKI
JP35
PHASE
JP48
M/S
THR INV Master Slave
<KM089000>
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2007 / 05