ONET4291T

具有 AGC 和 RSSI 的 4.25Gbps 跨阻放大器; • 2.8 GHz 带宽\n• 3.2 kΩ 差分互阻抗\n• 自动增益控制 (AGC)\n• 典型值为 8.8-pA/√Hz的输入参考噪声\n• 2-mAp-p最大输入电流\n• 接收信号强度指示 (RSSI)\n• 支持片上 50 Ω 背向端接的 CML 数据输出\n• 片上电源滤波器电容器\n• 3.3 V 单电源\n• 芯片大小：0.78 × 1.18 mm\n• 应用 \n• OC24 与 OC48 标准下的 SONET/SDH 传输系统\n• 4.25 Gbps、2.125 Gbps 与 1.0625 Gbps 的光纤通道接收器\n• 千兆位以太网接收器\n• PIN 前置放大器接收器;

ONET4291T 是一款高速互阻抗放大器，适用于数据传输速率高达 4.25 Gbps 的光电接收器。 它支持低输入参考噪声、2.8 GHz 带宽、自动增益控制 (AGC)、3.2 kΩ 互阻抗以及接收信号强度指示 (RSSI)。 ONET4291T 采用裸片封装，针对 TO can 应用进行了优化。 ONET4291T 采用 3.3 V 单电源供电，其低功耗设计通常支持不足 56 mW 的功耗。 该器件可在 –40°C 至 85°C 环境下平稳工作。

ONET4291T

4.25-Gbps Transimpedance Amplifier With AGC and RSSI

ONET4291TA

具有 AGC 和 RGGI 的 4.25Gbps 跨阻放大器; • 2.8-GHz Bandwidth\n• 3.2-k Differential Transimpedance\n• Automatic Gain Control (AGC)\n• 8.3-pA/Hz Typical Input Referred Noise\n• 2-mAp-p Maximum Input Current\n• Received Signal Strength Indication (RSSI)\n• CML Data Outputs With On-Chip 50- Back-Termination\n• On-Chip Supply Filter Capacitor\n• Single 3.3-V Supply\n• Die Size: 0,78 × 1,18 mm\n• APPLICATIONS \n• SONET/SDH Transmission Systems at OC24 and OC48\n• 4.25-Gbps, 2.125-Gbps, and 1.0625-Gbps Fiber-Channel Receivers\n• Gigabit Ethernet Receivers\n• PIN Preamplifier-Receivers;

The ONET4291TA is a high-speed transimpedance amplifier used in optical receivers with data rates up to 4.25 Gbps. It features a low input referred noise, 2.8-GHz bandwidth, automatic gain control (AGC), 3.2-k transimpedance, and received signal strength indication (RSSI). The ONET4291TA is available in die form and is optimized for use in a TO can. The ONET4291TA requires a single 3.3-V supply, and its power-efficient design typically dissipates less than 56 mW. The device is characterized for operation from -40°C to 85°C ambient temperature.

ONET4291TA

4.25-Gbps Transimpedance Amplifier With AGC and RSSI

ONET4291TA

4.25-Gbps Transimpedance Amplifier With AGC and RSSI

ONET4291TA_12

4.25-Gbps Transimpedance Amplifier With AGC and RSSI

ONET4291TAY

4.25-Gbps Transimpedance Amplifier With AGC and RSSI

ONET4291TAYS

4.25-Gbps Transimpedance Amplifier With AGC and RSSI

ONET4291TY

4.25-Gbps Transimpedance Amplifier With AGC and RSSI