ONET1151L
- Digitally Selectable Modulation Current up to 85 mApp (10-Ω Load)
- Digitally Selectable Bias Current up to 100-mA Source or Sink
- 2-Wire Digital Interface With Integrated Digital-to-Analog Converters
(DACs) and Analog-to-Digital Converter (ADC) for Control and Diagnostic
Management - Automatic Power Control (APC) Loop
- Adjustable Output Resistance and De-Emphasis
- Programmable Input Equalizer
- Cross-Point Control
- Selectable Monitor PD Current Range and Polarity
- Includes Laser Safety Features
- Single +3.3-V Supply
- Temperature –40°C to 100°C
- Surface Mount 4-mm × 4-mm, 24-Pin RoHS-Compliant QFN Package
- Pin-Compatible to the ONET1101L Device
The ONET1151L device is a 3.3-V laser driver designed to directly modulate a laser at data rates from 1 to 11.3 Gbps.
The device provides a 2-wire serial interface, which allows digital control of the modulation and bias currents, eliminating the need for external components. Output waveform control, in the form of cross-point adjustment, de-emphasis, and output termination resistance are available to improve the optical eye mask margin. An optional input equalizer can be used for equalization of up to 150 mm (6 in.) of microstrip or stripline transmission line on FR4-printed circuit boards. The device contains internal ADC and DACs to eliminate the need for special purpose microcontrollers.
The ONET1151L device includes an integrated automatic power control (APC) loop, which compensates for variations in laser average power over voltage and temperature and circuitry to support laser safety and transceiver management systems.
The laser driver is characterized for operation from 40°C ambient to +100°C temperatures and is available in a small footprint 4-mm × 4-mm, 24-pin, RoHS-compliant QFN package that is pin-compatible to the ONET1101L device.
技術文件
類型 | 標題 | 日期 | ||
---|---|---|---|---|
* | Data sheet | 11.3 Gbps Low Power Laser Diode Driver datasheet | 2013年 12月 3日 | |
EVM User's guide | ONET1151L-EVM: Safety Instructions | 2018年 10月 12日 |
設計與開發
如需其他條款或必要資源,請按一下下方的任何標題以檢視詳細頁面 (如有)。
PSPICE-FOR-TI — PSpice® for TI 設計與模擬工具
TINA-TI — 基於 SPICE 的類比模擬程式
TIDA-00088 — 適用於 TI ONET 零件的完整參考設計,採用相容於 10G SFP+ LR 光學模組的形狀
封裝 | 針腳 | CAD 符號、佔位空間與 3D 模型 |
---|---|---|
VQFN (RGE) | 24 | Ultra Librarian |
訂購與品質
- RoHS
- REACH
- 產品標記
- 鉛塗層/球物料
- MSL 等級/回焊峰值
- MTBF/FIT 估算值
- 材料內容
- 認證摘要
- 進行中持續性的可靠性監測
- 晶圓廠位置
- 組裝地點
建議產品可能具有與此 TI 產品相關的參數、評估模組或參考設計。