[AK7738A]
017007316-J-00-PB 2017/06
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3. 目 次
1. 概 要 ............................................................................................................................................................. 1
2. 特 長 ............................................................................................................................................................. 1
3. 目 次 ............................................................................................................................................................. 3
4. ブロック図と機能説明 ................................................................................................................................. 4
■ デバイスブロック図 ...................................................................................................................................... 4
■ DSP1部ブロック図 ......................................................................................................................................... 5
■ DSP2部ブロック図 ......................................................................................................................................... 6
■ Sub DSP部ブロック図 .................................................................................................................................... 7
5. ピン配置と機能説明 ..................................................................................................................................... 8
■ オーダーリングガイド .................................................................................................................................. 8
■ ピン配置図 ...................................................................................................................................................... 8
■ ピン機能説明 .................................................................................................................................................. 9
■ 使用しないピンの処理について ................................................................................................................ 12
■ プルダウン抵抗付ピンの状態 .................................................................................................................... 12
■ パワーダウン時、出力ピンの状態 ............................................................................................................ 13
■ 各ディジタルピンとディジタル電源の関連............................................................................................. 13
6. 絶対最大定格 ............................................................................................................................................... 14
7. 推奨動作条件 ............................................................................................................................................... 14
8. 電気的特性 ................................................................................................................................................... 15
■ アナログ特性 ................................................................................................................................................ 15
■ 消費電流 ........................................................................................................................................................ 20
9. ディジタルフィルタ特性 ........................................................................................................................... 21
10. DC特性 ......................................................................................................................................................... 33
■ DC特性 ........................................................................................................................................................... 33
11. スイッチング特性 ....................................................................................................................................... 34
12. 外部接続回路例 ........................................................................................................................................... 42
■ 接続図 ............................................................................................................................................................ 42
■ 周辺回路 ........................................................................................................................................................ 44
13. パッケージ ................................................................................................................................................... 46
■ 外形寸法図 .................................................................................................................................................... 46
■ 材質・メッキ仕様 ........................................................................................................................................ 46
■ マーキング .................................................................................................................................................... 47
14. 改訂履歴 ....................................................................................................................................................... 47
重要な注意事項 ..................................................................................................................................................... 48