ZHCSKE0B March 2017 – October 2019 LMH1208
PRODUCTION DATA.
- 1 特性
- 2 應用
- 3 說明
- 4 修訂歷史記錄
- 5 Pin Configuration and Functions
- 6 Specifications
-
7 Detailed Description
- 7.1 Overview
- 7.2 Functional Block Diagram
- 7.3 Feature Description
- 7.4 Device Functional Modes
- 7.5 Register Maps
- 8 Application and Implementation
- 9 Power Supply Recommendations
- 10Layout
- 11器件和文檔支持
- 12機械、封裝和可訂購信息
6.7 Serial Parallel Interface (SPI) Timing Specifications
over recommended operating supply and temperature ranges unless otherwise specified(1)| PARAMETER | TEST CONDITIONS | MIN | NOM | MAX | UNIT | |
|---|---|---|---|---|---|---|
| FSCK | SPI SCK frequency | 20 | MHz | |||
| TPH | SCK pulse width high | See Figure 2 and Figure 3 | 40 | % SCK period | ||
| TPL | SCK pulse width low | 40 | % SCK period | |||
| TSU | MOSI setup time | See Figure 2 and Figure 3 | 4 | ns | ||
| TH | MOSI hold time | 4 | ns | |||
| TSSSU | SS setup time | See Figure 2 and Figure 3 | 14 | ns | ||
| TSSH | SS hold time | 4 | ns | |||
| TSSOF | SS off time | 1 | µs | |||
| TODZ | MISO driven-to-tristate time | See Figure 2 and Figure 3 | 20 | ns | ||
| TOZD | MISO tristate-to-driven time | 10 | ns | |||
| TOD | MISO output delay time | 15 | ns | |||
Figure 2. SPI Timing Parameters (Write Operation) 
Figure 3. SPI Timing Parameters (Read Operation)