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ONET2591TA
www.ti.com
SLLS669 – SEPTEMBER 2005
2.5-Gbps Transimpedance Amplifier With AGC and RSSI
FEATURES
• 1.8-GHz Bandwidth • 2.6-kΩ Differential Transimpedance • Automatic Gain Control (AGC) • 6.6-pA/√Hz Typical Input Referred Noise • 2-mAp-p Maximum Input Current • Received Signal Strength Indication (RSSI) • CML Data Outputs With On-Chip 50-Ω
Back-Termination
• On-Chip Supply Filter Capacitor • Single 3.3-V Supply • Die Size: 0,78 mm × 1,18 mm
APPLICATIONS
• SONET/SDH Transmission Systems at OC24 and OC48
• 2.125-Gbps and 1.0625-Gbps Fibre-Channel Receivers
• Gigabit Ethernet Receivers • PIN Preamplifier-Receivers
DESCRIPTION
The ONET2591TA is a high-speed transimpedance amplifier used in optical receivers with data rates up to 2.5 Gbps.