[AK7604]
018011601-J-00-PB 2018/09
- 3 -
3. 目 次
1. 概 要................................................................................................................................................ 1
2. 特 長................................................................................................................................................ 1
3. 目 次................................................................................................................................................ 3
4. ブロック図 ........................................................................................................................................ 4
■ 全体ブロック図 ................................................................................................................................... 4
5. ピン配置と機能説明 .......................................................................................................................... 5
■ ピン配置図 .......................................................................................................................................... 5
■ ピン機能説明 ...................................................................................................................................... 6
■ 使用しないピンの処理について ......................................................................................................... 8
■ プルダウン抵抗付きピンの状態 ......................................................................................................... 8
■ パワーダウン時、出力ピンの状態 ..................................................................................................... 9
6. 絶対最大定格 ................................................................................................................................... 10
7. 推奨動作条件 ................................................................................................................................... 10
8. 電気的特性 ....................................................................................................................................... 11
■ アナログ特性 ..................................................................................................................................... 11
■ 消費電流 ............................................................................................................................................ 15
9. ディジタルフィルタ特性 ................................................................................................................ 16
■ ADC部 ................................................................................................................................................ 16
■ DAC部 ................................................................................................................................................ 17
■ SRC部 ................................................................................................................................................ 21
10. DC特性 ............................................................................................................................................ 23
11. スイッチング特性 ........................................................................................................................... 24
■ システムクロック ............................................................................................................................. 24
■ パワーダウン .................................................................................................................................... 24
■ シリアルデータインタフェース(SDIN1 ~ SDIN4, SDOUT1 ~ SDOUT3) ....................................... 25
■ SPIインタフェース ............................................................................................................................ 28
■ I
2
Cインタフェース ............................................................................................................................ 30
12. 外部接続回路例 ............................................................................................................................... 31
■ 接続図 ............................................................................................................................................... 31
■ 周辺回路 ............................................................................................................................................ 32
13. パッケージ ...................................................................................................................................... 34
■ 外形寸法図 ........................................................................................................................................ 34
■ 材質・メッキ仕様 ............................................................................................................................. 34
■ マーキング ........................................................................................................................................ 35
14. オーダリングガイド ........................................................................................................................ 36
15. 改訂履歴 .......................................................................................................................................... 36
重要な注意事項 ........................................................................................................................................ 37