TGA4956-SM 3 V – 7 V Optical Modulator Driver Key Features • • • • • • • • • • Measured Performance Bias conditions: Vd = 3.3 V, Id = 120 mA 9.9 - 12.5 Gb/s Data Rates Additive RMS Jitter < 1.5 psec High Gain > 32 dB Adjustable Output Amplitude 3 Vpp – 7 Vpp Low Power Dissipation, <0.42 W Rise/Fall Times <25 psec Integrated High Frequency Bias-Tee 3.3 V, 120 mA Bias (3 Vpp output) 5 V, 200 mA Bias (6 Vpp output) Package Size: 8 x 8 x 2.1 mm Primary Applications Optical Eye • • 10 Gb/s Optical Market MZ & Low Vπ Modulator Driver Product Description The TriQuint TGA4956-SM is a MZ and low voltage modulator driver amplifier designed to operate at frequencies that target the 10 Gb/s optical market using an economical 8x8 mm surface mount package. 11.32 Gbps, PRBS 231 -1, Vin = 1Vpp, Vout = 3.0 Vpp, Rise / Fall time = 22.2 / 23.1 ps, Additive RMS Jitter = 1.9 ps, Extinction Ratio = 13.7 dB 40 Gain, IRL, ORL (dB) 30 20 The TGA4956-SM provides Metro and Long Haul designers with scalable power dissipation for varying output drive requirements (< 0.42 W at Vo = 3 Vpp, <1 W at Vo = 6 Vpp). Gain 10 IRL 0 The TGA4956-SM consists of two high performance wideband amplifiers combined with off chip circuitry assembled in a surface mount package. A single TGA4956-SM placed between the MUX and Optical Modulator provides OEMs with a low-cost, surface mount modulator driver solution. ORL -10 -20 ROHS compliant, Moisture Sensitivity Level 1. -30 Evaluation boards available upon request. -40 0 5 10 15 20 25 Frequency (GHz) Datasheet subject to change without notice. TriQuint Semiconductor: www. triquint.com (972)994-8465 Fax (972)994-8504 [email protected] Dec 2008 © Rev - 1 TGA4956-SM Measured Data: Vd = 3.3 V, Vin = 0.2 Vpp, Vout = 3.1 Vpp, 10.7 Gb/s RMS Source Jitter = 1.44 ps Vd = 3.3 V, Vin = 0.5 Vpp, Vout = 3.1 Vpp, 10.7 Gb/s RMS Source Jitter = 1.2 ps 2 TriQuint Semiconductor: www. triquint.com (972)994-8465 Fax (972)994-8504 [email protected] Dec 2008 © Rev - TGA4956-SM Measured Data: Vd = 5 V, Vin = 0.2 Vpp, Vout = 6 Vpp, 10.7 Gb/s RMS Source Jitter = 1.44 ps Vd = 5 V, Vin = 0.5 Vpp, Vout = 6 Vpp, 10.7 Gb/s RMS Source Jitter = 1.2 ps 3 TriQuint Semiconductor: www. triquint.com (972)994-8465 Fax (972)994-8504 [email protected] Dec 2008 © Rev - TGA4956-SM Measured Data: Vd = 3.3 V, Vin = 1 Vpp, Vout = 3.0 Vpp, 11.3 Gb/s, PRBS 231 - 1 Electrical Eye: Additive RMS Jitter = 2.0 ps, 10%-90% Rise / Fall Time = 30.7 / 35.1 ps Optical Eye: Additive RMS Jitter = 1.9 ps, 20% - 80% Rise / Fall Time = 22.2 / 23.1 ps, Extinction Ratio = 13.7 dB 4 TriQuint Semiconductor: www. triquint.com (972)994-8465 Fax (972)994-8504 [email protected] Dec 2008 © Rev - TGA4956-SM Measured Data Vd = 3.3 V, Id = 115 mA 35 30 Gain (dB) 25 20 15 10 5 0 0 5 10 15 20 25 Frequency (GHz) Input RL and Output RL (dB) 0 -5 -10 -15 -20 IRL -25 ORL -30 -35 0 5 10 15 20 25 Frequency (GHz) 5 TriQuint Semiconductor: www. triquint.com (972)994-8465 Fax (972)994-8504 [email protected] Dec 2008 © Rev - TGA4956-SM Measured Data Vd = 5 V, Id = 200 mA 40 35 Gain (dB) 30 25 20 15 10 5 0 0 5 10 15 20 25 Frequency (GHz) Input RL and Output RL (dB) 0 -5 -10 -15 -20 -25 IRL -30 ORL -35 -40 0 5 10 15 20 25 Frequency (GHz) 6 TriQuint Semiconductor: www. triquint.com (972)994-8465 Fax (972)994-8504 [email protected] Dec 2008 © Rev - Measured Data TGA4956-SM Vd = 3.3 V, Idq = 115 mA 20 Output Power(dBm) 19 18 17 16 15 Pin = 0 dBm (Vin ~ 0.5 Vpp) 14 Pin = -8 dBm (Vin ~ 0.2 Vpp) 13 12 11 10 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Frequency (GHz) Vd = 5 V, Idq = 200 mA Output Power (dBm) 26 25 Pin = 0 dBm (Vin ~ 0.5 Vpp) 24 Pin = -8 dBm (Vin ~ 0.2 Vpp) 23 22 21 20 19 18 17 16 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Frequency (GHz) 7 TriQuint Semiconductor: www. triquint.com (972)994-8465 Fax (972)994-8504 [email protected] Dec 2008 © Rev -