AK4671_10 Datasheet, PDF (164/166 Pages) Asahi Kasei Microsystems – Stereo CODEC with MIC/RCV/HP-AMP

MARKING
[AK4671]
4671
XXXX
1
A
XXXX: Date code (4 digit)
Pin #A1 indication
REVISION HISTORY
Date (YY/MM/DD) Revision Reason
Page Contents
07/10/15
00
First Edition
08/12/04
01
Specification 163 Package molding compound was changed.
Change
10/06/04
02
Error Correct 6
Unused pin: BICKA, SYNCA, BICKB, SYNCB
“Connect to VSS4”
Î “When all pins are unused, these pins should be
connected to VSS4 and PMPCM bit must be
always “0”.
When either PCM I/F A(BICKA/ SYNCA) or PCM
I/F B(BICKB/SYNCB) is used, unused pins are
connected to pull-down/up resistor of about
100kΩ.”
104 Table 86:
MSBSA, BCKPA=“00”
[MSB of SDTOA is output by the falling edge (“↓”)
of SYNCA.]
Î [MSB of SDTOA is output by next rising edge
(“↑”) of the falling edge (“↓”) of BICKA after the
rising edge (“↑”) of SYNCA.]
MSBSA, BCKPA=“01”
[MSB of SDTOA is output by the falling edge (“↓”)
of SYNCA.]
Î [MSB of SDTOA is output by next falling edge
(“↓”) of the rising edge (“↑”) of BICKA after the
rising edge (“↑”) of SYNCA.]
MSBSA, BCKPA=“10”
[MSB of SDTOA is output by the rising edge (“↑”)
of the first BICKA after the rising edge(“↑”) of
SYNCA.]
Î [MSB of SDTOA is output by the 2nd rising edge
(“↑”) of BICKA after the rising edge (“↑”) of
SYNCA.]
MS0666-E-02
- 164 -
2010/06