AMT8410

AMT8410 2.5 Gb/s 1310/1550nm PIN-TIA PRELIMINARY DATA SHEET - Rev 1.1 FEATURES • • • • • • • • 2.5 Gb/s Differential Output TIA 3.3 V Operation Automatic Gain Control 55 µm 1270-1560 nm PIN Photodetector 2000 MHz Bandwidth -23 dBm Typical Sensitivity +2 dBm Optical Overload TO-46 Lens Package APPLICATIONS • • • SONET OC-48/SDH STM-16 (2.488 Gb/s) 2 x Fibre Channel (2.125 Gb/s) 2.5 Gb/s Infiniband TO-46L TO-46 Ball Lens Package PRODUCT DESCRIPTION The ANADIGICS AMT8410, packaged in a TO46 lens can, is a 3.3 V integrated photodetector and transimpedance amplifier (TIA) used to convert a long wavelength (1270 to 1560 nm) input optical signal into a differential output voltage. The AMT8410 has a bandwidth of 2000 MHz and a dynamic range of 25 dB. These devices are readily designed into receivers, transceivers and transponders for SONET, Fibre Channel and Infiniband applications. VCC 2 AGC 1 PIN 3 VOUT VOUT 4 Figure 1: Funtional Block Diagram 09/2002 AMT8410 3 2 4 1 Figure 2: T46L Pinout (Bottom View) Table 1: Pin Description PIN DESCRIPTION 1 2 3 4 VOUT - TIA Output Voltage (Non-Inverted) VCC - Positive Supply Voltage VOUT - TIA Output Voltage (Inverted) Ground COMMENT Logical '1' with optical input +3.3 Volts Logical '0' with optical input Case is grounded 2 PRELIMINARY DATA SHEET - Rev 1.1 09/2002 AMT8410 ELECTRICAL CHARACTERISTICS Table 2: Absolute Maximum Ratings V CC PIN TS 6.0 V +4 dBm Storage Temp. -65 °C to 125 °C Stresses in excess of the absolute ratings may cause permanent damage. Functional operation is not implied under these conditions. Exposure to absolute ratings for extended periods of time may adversely affect reliability. Table 3: Electrical Specifications PARAMETER Wavelength (λ) Detector Active Area Small Signal Differential Responsivity (@ 100 MHz) (1) Bandwidth (1) Low Frequency Cutoff Output Resistance Optical Overload (2) MIN 1270 1700 1700 0 -21 +3.0 -40 TYP 1300 55 2000 2000 100 50 +2 -23 160 6 45 55 +3.3 - MAX 1560 300 100 +3.6 +85 UNIT nm µm V/W MHz kHz Ω dB m dB m mV ps % ps mA V °C Optical Sensitivity (2) Maximum Differential Output Voltage TRISE & TFALL (20 - 80%) Duty Cycle Distortion Total Jitter (4), (5) (4) (3) Supply Current Operating Voltage Range Operating Temperature Range Notes: (1) Measured at -17 dBm optical input power with output connected into RL = 100 Ω (differential). (2) Measured at 10-10 BER with a 223-1 PRBS at 2.5 Gb/s. (3) Measured with a 223-1 PRBS at 2.5Gb/s, an input optical power of -17dBm and RL = 100 Ω (differential). (4) Measured with a 223-1 PRBS at 2.5Gb/s, an input optical power of -3dBm and RL = 100 Ω (differential). (5) 6σ about the center eye crossing. PRELIMINARY DATA SHEET - Rev 1.1 09/2002 3 AMT8410 PERFORMANCE DATA Figure 3: Eye Diagram with an Optical Input Power of -23 dBm Figure 4: Eye Diagram with an Optical Input Power of -15 dBm 100 ps/Div. 5 mV/Div. 100 ps/Div. 25 mV/Div. Figure 5: Supply Current vs. Case Temperature 80.0 2400 3V 3.3V 3.6V Figure 6: Bandwidth vs. Case Temperature 2300 Supply Current (mA) Pin = -17dBm 75.0 70.0 65.0 60.0 55.0 50.0 45.0 40.0 0 10 20 30 40 50 60 70 80 Bandwidth (MHz) 2200 2100 2000 1900 1800 1700 1600 3V 3.3V 3.6V 90 0 10 20 30 40 50 60 70 80 90 Case Temperature (C) Case Temperature (C) Figure 7: Differential Responsivity vs. Case Temperature 3000 Figure 8: Sensitivity vs. Case Temperature -21.00 -21.50 S en sitivity (d B m ) Differential Responsivity (V/W) 2750 2500 2250 2000 1750 1500 1250 1000 0 10 20 30 40 50 60 70 80 3V 3.3V 3.6V -22.00 -22.50 -23.00 -23.50 -24.00 -24.50 3V 3.3V 3.6V 90 -25.00 0 10 20 30 40 50 60 70 80 90 Case Temperature (C) Case Temperature (C) 4 PRELIMINARY DATA SHEET - Rev 1.1 09/2002 AMT8410 MEASUREMENT METHODS Lightwave Analyzer HP 8702D Laser Optical Attenuator DUT Test Fixture Power Supply Extinction Ratio = 3 dB Figure 9: Test Setup for Frequency Measurements BERT Pulse Pattern Generator Hybrid Coupler Limiting Amplifier Error Detector Laser Optical Attenuator DUT Test Fixture Extinction Ratio >9 dB Figure 10: Test Setup for Sensitivity Measurements Power Supply Pulse Pattern Generator Digital Communication Analyser HP83480A Laser Optical Attenuator DUT Test Fixture Extinction Ratio = 9 dB Supply Power Figure 11: Test Setup for Eye Measurements PRELIMINARY DATA SHEET - Rev 1.1 09/2002 5 AMT8410 V DD 0.1uF VOUT 0.1uF DUT 0.1uF VOUT Figure 12: DUT Test Fixture Schematic 6 PRELIMINARY DATA SHEET - Rev 1.1 09/2002 AMT8410 PACKAGE OUTLINE Figure 13: T46L Package Outline Diagram PRELIMINARY DATA SHEET - Rev 1.1 09/2002 7 AMT8410 ORDERING INFORMATION ORDER NUMBER AMT8410T46L TEMPERATURE RANGE -40 °C to +85 °C PACKAGE DESCRIPTION TO-46L Ball Lens Package COMPONENT PACKAGING - ANADIGICS, Inc. 141 Mount Bethel Road Warren, New Jersey 07059, U.S.A. Tel: +1 (908) 668-5000 Fax: +1 (908) 668-5132 URL: http://www.anadigics.com E-mail: Mktg@anadigics.com IMPORTANT NOTICE ANADIGICS, Inc. reserves the right to make changes to its products or to discontinue any product at any time without notice. The product specifications contained in Advanced Product Information sheets and Preliminary Data Sheets are subject to change prior to a product’s formal introduction. Information in Data Sheets have been carefully checked and are assumed to be reliable; however, ANADIGICS assumes no responsibilities for inaccuracies. ANADIGICS strongly urges customers to verify that the information they are using is current before placing orders. WARNING ANADIGICS products are not intended for use in life support appliances, devices or systems. Use of an ANADIGICS product in any such application without written consent is prohibited. 8 PRELIMINARY DATA SHEET - Rev 1.1 09/2002