Texas Instruments ONET8521T
The ONET8521T is a high-speed, limiting transimpedance amplifier used in optical receivers with data rates up to 11.3Gbps. It features low input referred noise, 9GHz bandwidth, 2.4kΩ small signal transimpedance, and a received signal strength indicator (RSSI). The ONET8521T is available in die form, includes an on-chip VCC bypass capacitor and is optimized for packaging in a TO can.FEATURES
1● 9 GHz Bandwidth
● 2.4 kΩ Differential Small Signal Transimpedance
● -20dBm Sensitivity
● 0.95 µARMS Input Referred Noise
● 2.5 mAPP Input Overload Current
● Received Signal Strength Indication (RSSI)
● 90 mW Typical Power Dissipation
● CML Data Outputs with On-Chip 50Ω Back-Termination
● On Chip Supply Filter Capacitor
● Single 3.3 V Supply
● Die Size: 870 µm × 1036 μm
APPLICATIONS
● 10G Ethernet● 8G and 10G Fibre Channel
● 10G EPON
● SONET OC-192
● 6G CPRI and OBSAI
● PIN Preamplifier Receivers
● APD Preamplifier Receivers
DESCRIPTION
The ONET8521T requires a single 3.3V ±10% supply and its power efficient design typically dissipates less than 90mW. The device is characterized for operation from –40°C to 100°C case (IC back side) temperature. 1 Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. PRODUCTION DATA information is current as of publication date.