LSF0102-Q1
- AEC-Q100 qualified for automotive applications
- Temperature grade 1: –40°C ≤ T A ≤ 125°C
- Device HBM ESD Classification Level 2
- CDM ESD Classification Level C6
- Provides bidirectional voltage translation with no direction Pin
- Supports open drain and push-pull applications such as I 2C, SPI, UART, MDIO, SDIO, and GPIO
- Supports up to 100 MHz up translation and greater than 100 MHz down translation at ≤ 30pF cap load and up to 40 MHz up or down translation at 50 pF cap load
- Enables bidirectional voltage level translation
between
- 0.95 V ↔ 1.8/2.5/3.3/5 V
- 1.2 V ↔ 1.8/2.5/3.3/5 V
- 1.8 V ↔ 2.5/3.3/5 V
- 2.5 V ↔ 3.3/5 V
- 3.3 V ↔ 5 V
- Low standby current
- 5 V tolerant I/O ports to support TTL voltage levels
- Low r on provides less signal distortion
- High-impedance I/O pins when EN = low
- Flow-through pinout for ease of PCB trace routing
- Latch-up performance exceeds 100 mA per JESD 78, Class II
The LSF0102-Q1 device is an auto bidirectional voltage translator that translates among a wide range of supplies without the need for a directional pin. The LSF0102-Q1 supports up to 100 MHz up translation and greater than 100 MHz down translation with capacitive loads ≤ 30 pF. Additionally, the LSF0102-Q1 supports up to 40 MHz up and down translation at 50 pF capacitance load, which enables the LSF0102-Q1 device to support a wide variety of standard interfaces commonly found in automotive applications such as I 2C, SPI, GPIO, SDIO, UART, and MDIO.
The LSF0102-Q1 device has 5-V tolerant data inputs. This makes the device compatible with TTL voltage levels. Furthermore, the LSF0102-Q1 supports mixed-mode voltage translation, allowing the device to up translate and down translate to different supply levels on each channel.
技術文件
| 重要文件 | 類型 | 標題 | 格式選項 | 下載最新的英文版本 | 日期 | |
|---|---|---|---|---|---|---|
| * | 資料表 | LSF0102-Q1 Automotive 2-Channel Auto Bidirectional Multi-Voltage Level Translator datasheet (Rev. B) | PDF | HTML | 2023/5/10 | ||
| 應用說明 | Top Questions About Auto Bi-Direction LSF Family Translators | PDF | HTML | 2024/12/26 | |||
| 應用說明 | Schematic Checklist - A Guide to Designing with Auto-Bidirectional Translators | PDF | HTML | 2024/7/12 | |||
| 應用說明 | Understanding Transient Drive Strength vs. DC Drive Strength in Level-Shifters (Rev. A) | PDF | HTML | 2024/7/3 | |||
| Application brief | Integrated vs. Discrete Open Drain Level Translation | PDF | HTML | 2024/1/9 | |||
| Product overview | Translate Voltages for I2C | PDF | HTML | 2022/6/2 | |||
| 選擇指南 | Voltage Translation Buying Guide (Rev. A) | 2021/4/15 |
設計與開發
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