AKD5702-A Datasheet, PDF (22/33 Pages) Asahi Kasei Microsystems – portable digital audio 16bit A/D converter

ASAHI KASEI
[AKD5702-A]
Revision History
Date
2006/11/28
2007/04/09
Manual
Revision
KM086500
KM086501
Board
Revision
0
1
Reason
First Edition
Error Correct
Circuit Change
Contents
P2.
Operation Sequence
1) Set up the power supply lines
1-1) Add (default) to the end of sentence.
AVDD: open Æ open (3.0V, supply from regulator, for AVDD of
AK5702)
DVDD: open Æ open (3.0V, supply from regulator, for DVDD of
AK5702)
VD: for logic Æ (typ 3.0V, for logic of digital part)
1-2) “REG” jack should be open Æ open
AVDD: for AVDD of AK5702 (typ.3.0V)Æ (typ.3.0V, for
AVDD of AK5702)
DVDD: for DVDD of AK5702 (typ.3.0V)Æ (typ.3.0V, for
DVDD of AK5702)
VD: for logic Æ (typ 3.0V, for logic of digital part)
P2.
Evaluation Mode
Applicable Evaluation Mode
(1) Evaluation of PLL, Master Mode Æ PLL Master Mode
(2) Evaluation of PLL, Slave Mode Æ PLL Slave Mode 1
(3) Evaluation of PLL, Slave Mode Æ PLL Slave Mode 2
(4) Evaluation of EXT, Slave Mode Æ EXT Slave Mode
(5) EXT, Master Mode Æ EXT Master Mode
P3-P10
(1) Evaluation of PLL, Master Mode Æ PLL Master Mode
a) Set up jumper pins of MCKI clock
(J1: EXT_MCKI) Æ J1 (EXT_MCKI)
JP8 Æ JP8 (MKFS)
b) Set up jumper pins of BCLK clock
JP9 Æ JP9 (BCLKFS)
(2) Evaluation of PLL, Slave Mode Æ PLL Slave Mode 1
a) Set up jumper pins of MCKI clock
(J1: MCLK_SEL) Æ J1 (EXT_MCKI)
(2-a) In the case of using AK4114
J1 Æ J1 (EXT_MCLK)
JP8 Æ JP8 (MKFS)
(3) Evaluation of PLL, Slave Mode Æ PLL Slave Mode 2
(4) Evaluation of EXT, Slave Mode Æ EXT Slave Mode
Connect PORT4 (DSP1) with DSP
In this mode, BCLK and LRCK should be supplied from PORT4,
but MCKI should not be supplied. Æ In this mode, MCKI, BCLK
and LRCK should be supplied from PORT4.
(4-a) In the case of using AK4114
JP16 Æ JP16 (XTI)
JP8 Æ JP8 (MKFS)
(5) EXT, Master Mode Æ EXT Master Mode
a) Set up jumper pins of MCKI clock
JP8 Æ JP8 (MKFS)
b) Set up jumper pins of BCLK clock
The direction of jumper setup of JP28 (M/S): S (Slave) Æ
M (Master)
P11.
Other jumper pins set up
12. JP38 (AVDD_SEL)
OPENÆREG
SHORTÆAVDD
Resistance value, Capacitance Value Change:
MCKI: R13: 51ÆR100:100, C100: OpenÆ22p
BICK: R101: ShortÆ100, C101: OpenÆ22p
LRCK: R102: ShortÆ100, C102: OpenÆ22p
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