AK5701VN AKM [Asahi Kasei Microsystems], AK5701VN Datasheet - Page 53

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AK5701VN

Manufacturer Part Number
AK5701VN
Description
PLL & MIC-AMP 16-Bit Stereo ADC
Manufacturer
AKM [Asahi Kasei Microsystems]
Datasheet

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ASAHI KASEI
MS0404-J-00
Power Supply
EXLRCK pin
EXBCLK pin
PMVCM bit
(Addr:10H, D2)
4. 外部クロックモードで使用する場合(スレーブモード)
<手順例>
MCKI pin
PDN pin
(1) 電源立ち上げ後、PDN pin “L”
(2) この区間に、DIF1-0, FS1-0 bitsの設定を行って下さい。
(3) VCOMのパワーアップ: PMVCM bit = “0”
(4) MCKI, EXLRCK, EXBCLKクロック入力後、正常な動作が開始します。
この区間はAK5701のリセットのため、150ns以上の “L”区間が必要です。
各ブロックを立ち上げる前に最初にVCOMを立ち上げて下さい。
(1)
(2)
(3)
(4)
(4)
Figure 48. Clock Set Up Sequence (4)
Input
Input
“H”
- 53 -
“1”
(1) Power Supply & PDN pin = “L”
Example:
Input MCKI frequency: 256fs
Audio I/F Format: I2S
MCKO: Disable
Sampling Frequency: 44.1kHz
MCKI, EXBCLK and EXLRCK input
(2) Addr:11H, Data:00H
(3) Addr:10H, Data:04H
Addr:15H, Data:2FH
Addr:14H, Data:23H
“H”
[AK5701]
2005/08

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